January 15, 2026
In this issue of Trends, we provide several articles on the topic of medical device safety. Our first article provides an overview of...
January 15, 2026
In this issue of Trends, we provide several articles on the topic of medical device safety. Our first article provides an overview of...January 13, 2026
Gradient announces the exciting news that Lindsey Borton and Kelly Coleman are finalists for the 2026 Lush Prize for their work using...December 15, 2025
Gradient Senior Environmental Chemist Dr. Amy Hrdina will be presenting at the American Geophysical Union (AGU) 2025 annual meeting, taking place December...December 9, 2025
Gradient Principal Dr. Joel Cohen has been accepted as a Fellow of the Academy of Toxicological Sciences (ATS). The Academy of Toxicological Sciences...December 8, 2025
Ms. Lindsey Borton and Drs. Cassandra Meakin, Nicole Olgun, and Katherine Roach have been certified as Diplomates of the American Board of...December 5, 2025
Gradient is presenting at the 2025 Society for Risk Analysis (SRA) Annual Meeting, taking place December 7-10, 2025, in Washington, DC. “An...November 13, 2025
Gradient is presenting at the ACT 2025 Annual Meeting, taking place November 16-19, 2025, in Phoenix, Arizona. Gradient Poster Presentations: “A Risk-Based...November 13, 2025
Gradient is presenting at the SETAC North America 46th Annual Meeting, taking place November 16-20, 2025, in Portland, Oregon. Gradient Presentations: “4.10.A.T-05 Sediment...November 11, 2025
On November 10, 2025, the United States Environmental Protection Agency (US EPA) released a pre-publication notice regarding the proposed changes to the...October 31, 2025
Gradient Principal Scientist Dr. Isaac Mohar will be presenting at the Pharma Ed Resources, Inc. Extractables & Leachables West 2025 Summit, November...October 20, 2025
Gradient Principal Scientist Chris DesAutels will be presenting on a panel at the A&WMA Lake Michigan States Section 2025 Annual Air Conference...October 16, 2025
Gradient is pleased to announce the latest addition to our team of toxicologists, Dr. Rachel Rogers. Dr. Rogers is an experienced environmental...September 24, 2025
Gradient is presenting at the Society for Chemical Hazard Communication (SCHC) 2025 Annual Meeting, taking place September 23-25, 2025 in Washington, DC....September 17, 2025
Gradient environmental engineer and GIS specialist Naomi Slagowski will be presenting on a panel at the Brownfield Coalition of the Northeast (BCONE)...September 15, 2025
Gradient Senior Environmental Scientist Dr. Qian Zhang will be presenting at the 2025 American Center for Life Cycle Assessment (ACLCA) Conference taking...September 16, 2025
Gradient is presenting at EUROTOX 2025, taking place September 14-17, 2025 in Athens, Greece. “Non-Sugar Sweeteners and Cancer – Integrating Results of...September 12, 2025
In this issue of Trends, we provide several articles on the topic of food and beverages as it relates to chemical exposure and...September 8, 2025
Gradient is presenting at North American Biocompatibility Summit (NABS) 2025, taking place in Minneapolis, Minnesota on September 10, 2025. “What value does...September 4, 2025
Gradient Principal Scientist Dr. Steven Boomhower will be presenting on a panel at the 2025 Prop. 65 Annual Conference in San Francisco,...August 14, 2025
Gradient is presenting at PSX 2025, taking place September 16-18, 2025, in Houston, Texas. See presentation details below. Gradient’s PSX 2025 Presentations:...August 18, 2025
Gradient’s recent comments to California Department of Toxic Substances Control on SB 502 Mandated Framework Regulations Amendments were cited recently by Chemical...July 22, 2025
Announcing a new medical device publication: Borton, L; Coleman, K. 2025. “Material-mediated pyrogens in medical devices: Myth or reality?” ALTEX – Altern....June 9, 2025
Gradient Principals Dr. Lisa Bailey, Dr. Robyn Prueitt, and Mr. Michael Peterson have been accepted as Fellows of the Academy of Toxicological...May 15, 2025
In this issue of Trends, we provide several articles on the topic of plastics. Our first article provides an overview of the past,...May 12, 2025
The Federal Register has posted a pre-publication document announcing an updated data submission period for the Toxic Substances Control Act (TSCA) per-...May 5, 2025
Gradient Principal Scientist Dr. Isaac Mohar is presenting at the Respiratory Drug Delivery (RDD) Europe 2025 conference, taking place in Lisbon, Portugal,...April 23, 2025
Gradient Senior Epidemiologist Dr. Denali Boon is presenting at the 2025 CropLife America & RISE Regulatory Conference, taking place in Arlington, Virginia,...April 22, 2025
Gradient Principal Dr. Robyn Prueitt is presenting at the 34th Annual Sustainability & Environmental Health & Safety Symposium, taking place in Cincinnati,...April 14, 2025
Gradient is presenting at SESHA’s 47th Annual Symposium, taking place in Tempe, Arizona, April 14-17, 2025. “US EPA TSCA Risk Evaluation Process:...March 24, 2025
Gradient Receives Medical Device and Combination Product Specialty Session (MDCPSS) Best Poster Award at the 2025 Society of Toxicology Annual Meeting Gradient...March 13, 2025
Dr. Tom A. Lewandowski, Ph.D., DABT, ERT, ATS has been selected to serve on the Alternatives Assessment Codes of Practice Technical Committee. ...February 11, 2025
Gradient is presenting at the 2025 Annual Meeting of the Society of Toxicology, taking place March 16-20, 2025, in Orlando, FL. See presentation...February 12, 2025
Gradient Receives Risk Assessment Specialty Section Best Abstract Award at the 2025 Society of Toxicology Annual Meeting Gradient abstract received the Risk...February 13, 2025
Dr. Tom Lewandowski, Ph.D., DABT, ERT, ATS will be presenting during the session, “’Warning! This Product Will…’ Recommendations from Experts for Dealing with Proposition...January 31, 2025
Gradient Principal Dr. Robyn Prueitt will be presenting at the Fluoropolymers Conference 2025, February 3-5, 2025 in Fort Myers, FL. “The Pivotal...January 24, 2025
Gradient is presenting at the Battelle 2025 Conference on the Remediation and Management of Contaminated Sediments, taking place January 27-30, 2025, in...January 22, 2025
Gradient scientists Wenchao Li, Jiayang Chien, and Joel M Cohen have recently published, “The relationship between air lead and blood lead in...January 17, 2025
Gradient announces seven employees promoted to Principal Scientist and Managing Scientist in 2025. Chase Butler is promoted to Managing Scientist: Ms. Butler...January 15, 2025
In this issue of Trends, we provide several articles on the topic of benzene, a well-studied substance for which there continues to be...January 14, 2025
Gradient scientists recently published an article evaluating the available research on dermal absorption of PFOA and recommend provisional values for exposure to...December 5, 2024
Gradient is presenting at the Society of Risk Analysis (SRA) 2024 Annual Meeting, taking place December 8-12, 2024, in Austin, Texas. “A...December 4, 2024
Dr. Tom Lewandowski was featured recently in Inside EPA’s Inside TSCA, commenting on the contributions industry can make to help improve US...December 3, 2024
Dr. Alex Gauthier and Ms. Charlotte Marsh have been certified as a Diplomate of the American Board of Toxicology. The American Board of Toxicology (ABT) established the...November 21, 2024
ECHA identifies four new hazard categories for endocrine-disrupting chemicals in its updated guidance on the classification, labelling, and packaging of substances and...November 22, 2024
Gradient Senior Toxicologist Dr. Alex Gauthier will be presenting at the ACT 2024 Annual Meeting, November 17-20, 2024 in Austin, TX. “Weight-of-Evidence...November 11, 2024
Gradient Principal Scientist Dr. Isaac Mohar will be presenting at the Pharma Ed Resources, Inc. Extractables & Leachables West 2024 Summit, November...November 6, 2024
Trends Fall 2024 Webinar – Energy and the Environment Join Trends authors in a webinar expanding on their articles in the Fall 2024...November 6, 2024
A recently published commentary authored by Gradient scientists evaluates the epidemiology, experimental animal, and mechanistic evidence behind the IARC’s recent PFOA and...October 21, 2024
Gradient is presenting at the ISES 2024 Annual Meeting, taking place October 20-24, 2024, in Montreal, Canada. “A Systematic Review of Exposure...October 21, 2024
Gradient is presenting at the SETAC North America 45th Annual Meeting, taking place October 20-24, 2024, in Fort Worth, Texas. “Direct Photolysis...October 14, 2024
Gradient Senior Environmental Scientist and Geologist Dr. Qian Zhang will be presenting at the 2024 RemTEC & Emerging Contaminants Summit, October 15-17,...September 30, 2024
California’s Toxic-Free Medical Devices Act prohibits the use of intentionally added DEHP in IV solution containers and tubing products beginning January 1,...September 23, 2024
Gradient Principal Ari Lewis will be presenting at the 2024 Society for Chemical Hazard Communication (SCHC) Annual Meeting, September 24-26, 2024 in...September 23, 2024
Gradient Principal Dr. Tom Lewandowski will be presenting on a panel at the 2024 Prop. 65 Annual Conference in San Francisco, CA...September 18, 2024
US EPA provides guidance and recommendations for using a simple time-weighted average approach to assess cumulative lead risks that consider intermittent or...September 16, 2024
September 15, 2024 In this issue of Trends, we provide several articles on energy and the environment. Our first article discusses the...September 16, 2024
Gradient is presenting at PSX 2024, taking place October 15-17, 2024, in Denver, Colorado. See presentation details below. Gradient’s PSX 2024 Presentations:...September 10, 2024
Gradient Principal Lindsey Borton will be presenting at the North American Biocompatibility Summit (NABS) 2024, September 11, 2024 in Minneapolis, MN. “Material-Mediated...September 11, 2024
Gradient Senior Toxicologist Steven Boomhower will be presenting at EUROTOX 2024, September 8-11, 2024 in Copenhagen, Denmark. “Considerations for Revising a Safe...September 6, 2024
US EPA Proposes to Extend TSCA PFAS Reporting Deadlines by Eight Months (January 11, 2026) See Announcement: Perfluoroalkyl and Polyfluoroalkyl Substances (PFAS)...September 3, 2024
The California Department of Toxic Substances Control (DTSC) recently issued a notice of compliance approving the Preliminary Alternatives Analysis (AA) for motor vehicle...August 26, 2024
Gradient Senior Epidemiologist Dr. Denali Boon will be presenting at the 36th Annual Conference of the International Society for Environmental Epidemiology (ISEE),...August 25, 2024
Gradient will exhibit at MEDevice Boston September 25-26, 2024, in booth number 523 (Exhibit Level Hall C). Our team will co-present with...August 19, 2024
Gradient Senior Environmental Chemist Dr. Amy Hrdina will be presenting at the American Chemical Society (ACS) Fall 2024 conference, August 18-22, 2024...July 25, 2024
Studies Evaluate “Real-Life” Exposures to Micro- and Nanoplastics (MNPs) Associated with Consumer Products Micro- and nanoplastics (MNPs), i.e., plastic particles less than...June 12, 2024
Gradient will present at the Utility Solid Waste Activities Group (USWAG) 10th Annual CCR Workshop. June 17-19, 2024. Nashville, TN.May 29, 2024
Gradient will present at Battelle’s Chlorinated 2024 Conference. June 2-6, 2024. Denver, CO. “Domestic Wastewater as a Potential Non-Point Source of PFAS...June 11, 2024
The California Department of Toxic Substances Control draft 2024-2026 work plan continues to identify and updates broad product categories the agency will...June 1, 2024
Gradient Hosting Webinar on ISO 18562:2024 – Chemical and Toxicological Strategies Webinar Date: Tuesday, June 25 • 1:00-2:00 PM (EST) Register here...May 15, 2024
May 15, 2024 In this issue of Trends, we provide several articles on emerging issues in toxicology. Articles include: Artificial Intelligence and...May 8, 2024
Gradient Presenting at World of Coal Ash (WOCA), May 13-16, 2024 ”Evaluating Surface Impoundment Closure Alternatives Using Relative Impact Assessment – Two...May 10, 2024
Congratulations to Egidio Tentori! Environmental Business Council New England (EBC) has announced Egidio F. Tentori, Ph.D., E.I.T. – Senior Environmental Engineer with...May 1, 2024
Gradient will be presenting “A Refined Read-Across Approach to Support Environmental Assessment of Data-Poor Pharmaceuticals” at SETAC Europe 34th Annual Meeting during...April 3, 2024
Dr. Julie Goodman has been elected to the Academy of Toxicological Sciences (ATS) Board of Directors. The Academy of Toxicological Sciences (ATS)...March 14, 2024
Ari Lewis Invited to Serve on the US EPA Science Advisory Board Environmental Justice Science & Analysis Review Panel The United States...March 21, 2024
Gradient’s recently published paper quantifies the potential impact of recall bias in talc and ovarian cancer epidemiology studies. Recall bias is a...March 15, 2024
US EPA lowered the guidance levels for lead in residential soil at CERCLA sites and RCRA Corrective Action facilities from 400 parts...March 14, 2024
Gradient Receives Risk Assessment Specialty Section Award at the 2024 Society of Toxicology Annual Meeting Gradient poster received the Risk Assessment Specialty...February 28, 2024
The SOT Weekly Update published an essay written by Barbara Beck titled, “My Circuitous Scientific Path through Academic, Industry, and Consulting” as...February 2, 2024
Gradient is presenting at the 2024 Annual Meeting of the Society of Toxicology, taking place March 10-14, 2024, in Salt Lake City,...January 31, 2024
Gradient announces five employees promoted to Principal and Principal Scientist in 2024. John Kondziolka, M.S. is promoted to Principal Scientist: Mr. Kondziolka’s...February 1, 2024
Gradient has joined the Geosyntec family of companies. This partnership will advance the shared vision of Geosyntec and Gradient to bring robust...January 18, 2024
Gradient will present at Energy, Utility & Environment Conference (EUEC) 2024. February 13-15, 2024. Dallas, TX. “A Comparative Life Cycle Assessment of...January 18, 2024
Gradient Presenting at EBC 5th Annual PFAS Seminar. February 6, 2024. Framingham, MA. “Consumer Products, Septic Systems, and Their Potential Connection to...January 18, 2024
Ifeoluwa A. Bamgbose was awarded a Certificate in Regulatory Sciences from the University of Arkansas for Medical Sciences (UAMS) in August 2023.October 30, 2023
Gradient Principal Scientist Dr. Isaac Mohar will be presenting at the Pharm Ed Resources, Inc. Extractables & Leachables West 2023 conference, November...December 14, 2023
The Environmental Business Council (EBC) of New England announced that Hilary Robinson, PE, has joined the Leadership Team of the EBC Emerging...November 13, 2023
The European Commission updated the Classification, Labelling and Packaging (CLP) Regulation on March 31, 2023, with the following hazard classes (link): Endocrine...November 9, 2023
Gradient will be presenting at the American College of Toxicology’s 44th Annual Meeting, November 12-15, 2023 in Orlando, FL. “Toxicological Risk Assessment...November 20, 2021
Kurt Herman, M.Eng., P.G. is a licensed Professional Geologist in Oregon.November 8, 2023
Gradient will have four poster presentations at the SETAC North America 44th Annual Meeting, taking place November 12-16, 2023, in Louisville, KY....November 8, 2023
Gradient will be presenting at the BfR International Conference on Using Epidemiological Studies in Health Risk Assessments: Relevance, Reliability and Causality, November...November 8, 2023
Gradient will be presenting at the Personal Care Product Council (PCPC)’s 2023 Science Symposium, October 24-25, 2023 in Arlington, VA. “Screening, Testing...September 26, 2023
Gradient Principal Scientist Dr. Caroline Tuit will host a forum session at the 2023 Society for Chemical Hazard Communication Annual Meeting, October...September 7, 2023
Gradient is presenting at PSX 2023, taking place October 17-19, 2023, in Boston, Massachusetts. See presentation details below. Gradient’s PSX 2023 Presentations:...August 31, 2023
On September 27, 2023, Gradient Principal Dr. Joel Cohen will be giving a presentation on “Case Studies Addressing Identification and Assessment of...January 16, 2024
In this issue of Trends, we provide several articles on the topic of US manufacturing and mining. Articles include: Environmental Challenges with...September 25, 2023
In this issue of Trends, we provide several articles on the topic of environmental justice (EJ). Articles include: Federal Funding of Environmental...September 14, 2023
Gradient Principal Dr. Tom Lewandowski will be participating in a round table discussion at the 2023 Prop. 65 Annual Conference in San...August 22, 2023
Barbara D. Beck and Robyn L. Prueitt authored the chapter “Use of Toxicology in the Regulatory Process” for the seventh edition of...August 21, 2021
Kurt Herman is a member of American Society for Civil Engineers.August 16, 2023
Dr. Julie Goodman featured in Adverse Reactions podcast series, presented by the Society of Toxicology (SOT) and hosted by SOT members Anne...August 9, 2023
Gradient is presenting at ACS Fall 2023 – Harnessing the Power of Data on August 13-17, 2023, in San Francisco, CA &...August 8, 2023
The California Department of Toxic Substances Control proposes to add microplastics to the Candidate Chemicals List. The proposal would enable the agency...July 20, 2023
US EPA proposes that any detectable amount of lead in indoor dust poses a hazard and tightens requirements for lead-abatement activities for...October 21, 2021
Kurt Herman is a member of Sigma Xi – Scientific and Engineering Honorary, MIT Chapter.June 29, 2023
US EPA Proposes New or Strengthened Causal Relationships Between Lead Exposure and Health Effects in Its Updated “Integrated Science Assessment for Lead”...July 28, 2023
Gradient will present on a panel discussion hosted by Boston Analytical on Navigating Unknown Compounds in Medical and Combination Device E&L Studies,...October 21, 2023
Kurt Herman, M.Eng., P.G. is a member of the Society for Environmental Toxicology and Chemistry (SETAC) Sediment Advisory Group (SEDAG).June 5, 2023
Gradient presenting at A&WMA’s 116th Annual Conference & Exhibition in Orlando, FL, June 5-8, 2023. “Evaluating Exposure and Risk in Communities with...May 31, 2023
President Biden’s recent “Executive Order on Revitalizing Our Nation’s Commitment to Environmental Justice for All” expands the federal government’s focus on environmental...April 28, 2023
Gradient presenting at Society of Environmental Toxicology and Chemistry (SETAC) Europe 33rd Annual Meeting in Dublin, Ireland, April 30-May 4, 2023. Poster...April 28, 2023
Gradient is presenting at American Society for Testing and Materials (ASTM) Workhop on Setting Acceptance Limits for Medical Device Cleaning Validation on...May 1, 2023
Joel M. Cohen, Sc.D., DABT was elected to serve as Councilor of the SOT Computational Toxicology Specialty Section Executive Council.April 3, 2023
Gradient Presenting on Environmental Justice and Semiconductor Product Stewardship at SESHA’s 45th Annual Symposium in Phoenix, Arizona, April 24-28, 2023. Gradient’s 2023...April 28, 2023
Gradient is presenting at Smithers Extractables and Leachables USA 2023 on May 17-18, 2023, in Washington, DC. “Towards Good Read Across Practice...April 28, 2023
Gradient presenting at Air & Waste Management Association (A&WMA) 116th Annual Conference & Exhibition. June 5-8, 2023. Orlando, FL. “Evaluating Exposure and...March 20, 2023
Ari Lewis Invited to Serve on the US EPA Science Advisory Board Environmental Justice Screen Review Panel Gradient scientist Ari Lewis appointed...March 29, 2023
Gradient Receives Best Poster Award in the Medical Device and Combination Product Specialty Section in the Society of Toxicology Annual Meeting Gradient...March 24, 2023
Toxicologist Dr. Barbara D. Beck Awarded Society of Toxicology (SOT) Metals Specialty Section Career Achievement Award Gradient scientist Dr. Barbara D. Beck...April 3, 2023
Gradient is presenting “What the Regulations Don’t Tell You – Differences in Expections Between US FDA and EU MDR for E&L and...March 20, 2023
Gradient Awarded Top 10 Best Computational Toxicology Specialty Section Abstract in the Society of Toxicology Annual Meeting Gradient scientist Dr. Isaac Mohar...January 16, 2023
In this issue of Trends, we provide several articles on climate change-related topics. Articles in This Issue: Climate-Related and ESG Financial Disclosures...January 27, 2023
Gradient is presenting at the 2023 Annual Meeting of the Society of Toxicology, taking place March 19-23, 2023, in Nashville, Tennessee. See...February 10, 2023
Matthew J. Mayo, M.S., GISP, CPG, P.G. was re-elected as Vice Chair of the Lancaster, MA Zoning Board of Appeals.January 11, 2023
Gradient announces five employees promoted to Principal and Principal Scientist. Lisa A. Bailey, Ph.D. is promoted to Principal: Dr. Bailey has a...January 9, 2023
Gradient has five presentations at Battelle’s Eleventh International Conference on the Remediation and Management of Contaminated Sediments, taking place January 9-12, 2023,...January 6, 2023
Kurt Herman, M.Eng., P.G. was appointed to serve on the Board of Health in the town of Concord, MA. See website for...December 9, 2022
December 2022 Gradient is pleased to announce that Tim Verslycke will serve as President of the International Board of Environmental Risk Assessors...December 6, 2022
European Union Proposes to Add New Hazard Classes to its CLP Regulations for Endocrine Disrupting Chemicals On September 20, the European Commission...December 1, 2022
Ifeoluwa A. Bamgbose, M.S. passed the American Board of Toxicology examination to become a Diplomate of American Board of Toxicology (DABT).December 1, 2022
Dr. Rachel Y. Chang passed the American Board of Toxicology examination to become a Diplomate of American Board of Toxicology (DABT).December 1, 2022
Update on OELs in Development Occupational exposure limits (OELs) are airborne concentrations of chemicals recommended as guidance or promulgated as regulatory exposure...September 22, 2022
Gradient is pleased to announce that Chris DesAutels has joined the firm as a Principal Scientist. Chris is an air modeler with...October 3, 2022
Increased Funding Supports Fenceline Monitoring Near Environmental Justice Communities Topics: Environmental Justice, Fenceline Air Monitoring, Air Quality and Emissions, Industrial Emissions Impacts...September 13, 2022
Gradient will have six presentations at the MGP Conference 2022, taking place September 28-30 in Chicago, Illinois. Click the links below to...November 13, 2022
Gradient will have four presentations at the SETAC North America 43rd Annual Meeting, taking place November 13-17, 2022, in Pittsburgh, PA. Click...November 13, 2022
Gradient will be presenting three posters at the American College of Toxicology 43rd Annual Meeting, taking place November 13-16, 2022, in Denver,...June 2, 2022
Updates on Asbestos Regulation Under TSCA The Toxic Substances Control Act (TSCA), as amended by the Frank R. Lautenberg Chemical Safety for...May 6, 2022
Gradient is presenting at The World of Coal Ash Conference (WOCA) 2022, scheduled to take place May 16-19 in Covington, Kentucky. Gradient...April 7, 2022
Gradient is pleased to announce that Barbara D. Beck has been named the winner of the Smith and Hook Distinguished Service Award....April 5, 2022
Charlotte Marsh has met criteria to become a certified professional product steward (CPPS). Congratulations, Charlotte! About CPPS “Product stewards are responsible for...April 6, 2022
Julie C. Lemay, M.P.H. was reelected to serve on the Board of Health in the town of Belmont, MA. See website for Town...April 5, 2022
Ali Boroumand has met criteria to become a licensed engineer with the state of Massachusetts. Congratulations, Ali! About the National Society of...April 1, 2022
At this year’s Society of Toxicology (SOT) annual meeting Gradient’s “A Rubric for Identifying Potentially Genotoxic Polycyclic Amines and Derivation of a...April 1, 2022
Gradient’s Dr. Barbara D. Beck was quoted in an InsideEPA.com article entitled, “Science Advisors Praise EPA’s Cumulative Analysis Goals But Doubt Ability”...March 10, 2022
On his first day as the US EPA Administrator, Michael S. Regan committed the Agency to prioritizing environmental justice (EJ). Topics: Environmental...March 10, 2022
Join our presenters at the SOT 61st Annual Meeting and ToxExpo in March – abstracts and poster details inside! The 2022 Annual Meeting...January 29, 2022
Dr. Amy Dale joined the Advisory Board for the Stone Living Lab, a coastal resiliency/climate change research partnership between the City of...January 29, 2022
Kristina Chu was appointed to the Green New Deal Oversight Board for the City of Seattle.January 29, 2022
Dr. Andrew Yeh and Ms. Jiaru Zhang have been certified as a Diplomate of the American Board of Toxicology.December 17, 2021
California’s State Water Board announced last week that it has developed new standard methods for analyzing microplastics in drinking water. Topics: Emerging...December 10, 2021
Gradient contributed scientific analyses in the first interstate water dispute focused solely on groundwater tried before the Supreme Court. Topics: Water Rights,...November 18, 2021
A newly released study on extreme weather’s potential environmental impacts draws attention to sediment mobilization. Topics: Extreme Weather Events, Flooding, Sediment Transport,...November 12, 2021
Charlotte Marsh presenting at Material Health Open Innovation Symposium November 16. “Looking Beyond the CAS Number: Considering Form Specificity in Hazard Assessment of...November 11, 2021
Topics: Alternative Assessment, Regulatory Compliance, Product and Consumer Safety, Children’s Products NEWS ALERT Children’s Products Facing Deadline for Compliance with Key Part...November 10, 2021
US CDC adopted an updated blood lead reference value, a reduction from the previous BLRV established in 2012. Topics: Lead, Risk Assessment,...October 18, 2021
Gradient scientists Drs. Isaac Mohar and Tom Lewandowski will present at the American College of Toxicology (ACT) 42nd Annual Meeting 2021 (Virtual). Their...October 18, 2021
Gradient scientists will present at the Society of Environmental Toxicology and Chemistry North America 42nd Annual Meeting 2021 (Virtual). Learn about the...September 30, 2021
Join Gradient’s Trends authors on October 21st for a live webinar for further discussion on the recent Trends articles on Renewable Energy....September 14, 2021
Rajib Mozumder was invited to join the editorial board of Journal of Hydrology (ELSEVIER).August 3, 2021
EPA Announces Selections of Charter Members to the Science Advisory Board U.S. Environmental Protection Agency (EPA) Administrator Michael S. Regan announced selections...July 14, 2021
Gradient will develop maps for the 300 Committee Land Trust. The 300 Committee Land Trust (T3C for short) is a private, non-profit...June 15, 2021
June 11, 2021
Topics: Risk Sciences, Ecological Sciences, SETAC NEWS ALERT Tim Verslycke Elected to Serve as Vice President of the Newly Established International Board...June 3, 2021
Topics: Offshore Wind, Renewable Energy, Risk Sciences, Ecological Sciences, EMF, Energy, Infrastructure NEWS ALERT Gradient Provides Technical Support for the First...May 3, 2021
Topics: Arsenic, Cancer, Risk assessment, Model, Multiple lines of evidence A new article by Gradient scientists discusses some of the ways...April 23, 2021
Archit Rastogi has been elected to serve as the Secretary-Treasurer for the Society of Toxicology MechanismsSpecialty Section from March 2021 to March...April 23, 2021
Dr. Jessie Kneeland will present, “Predicting PBT: How to Tell if a Chemical Could be Persistent, Bioaccumulative, or Toxic” at the SESHA...April 23, 2021
Gradient scientists Julie Lemay and Robyn Prueitt will present, “Workshop 06: PFAS 360: Analytical Challenges & Risk Assessment Update” on March 24, 2021...April 14, 2021
Topics: Lithium, Metals, Mining, Drinking Water, Ecological Risks, Natural and Anthropogenic Sources, Renewables NEWS ALERT Increased Monitoring of Lithium in Public Water...April 8, 2021
Topics: Offshore Wind, Electric and Magnetic Fields (EMF), Health and Ecological Impact Assessments, Infrastructure NEWS ALERT Wind Development on the Horizon The...March 29, 2021
Barbara D. Beck Featured in Watertown Newspaper – “Watertown Resident Named Vice Chair of EPA Board, Fellow of Scientific Association” Watertown Resident...March 18, 2021
The California Department of Toxic Substances Control Approves the Spray Polyurethane Foam Alternatives Analysis The California Department of Toxic Substances Control...March 13, 2021
Gradient is presenting at the 2021 Society of Toxicology (SOT) Annual Meeting & ToxExpo, taking place March 12-26, 2021 as a virtual...March 12, 2021
Gradient is presenting at the 30th Annual International Conference on Soil, Water, Energy, and Air. The conference is scheduled for March 22-25,...February 24, 2021
OSHA is proposing changes to its 2012 Hazard Communication Standard NEWS ALERT OSHA Seeks to Update Hazard Communication Standard In...January 11, 2021
WEBINAR INVITATION Thursday, January 14 • 1-2 p.m. (EST) Click to Register The Evolving Waters of the United States (WOTUS) Rule Unraveling...December 22, 2020
Topics: US FDA Regulations, Pharmaceuticals, Drug Impurities, Nitrosamine, Risk Assessment NEWS ALERT US FDA Guidance on Nitrosamine Impurities in Drugs Outlines Strategy...December 18, 2020
News Alert US FDA Partial Recognition of ISO 10993-18:2020 – Implications for Biocompatibility Assessment On July 6, 2020, the...November 24, 2020
Barbara D. Beck has been named a Fellow of the American Association for the Advancement of Science (AAAS). NEWS ALERT Barbara D....November 10, 2020
Webinar Topics: Chemical Safety, Product Stewardship, Product Safety, Risk Assessment, Green Chemistry WEBINAR INVITATION Tuesday, December 8 • 1-2 p.m. (EST) Identifying...October 22, 2020
Topics: Water Rights, Water Resources, Hydrogeology, Watershed Hydrology NEWS ALERT Water Resource Disputes Escalate More than half of the US was experiencing...October 21, 2020
Topics: Coal Combustion Residuals (CCR), Surface Impoundment Liners, Fate and Transport Modeling NEWS ALERT US EPA Creates Alternate Liner Demonstration Process for...August 1, 2020
The Society of Environmental Toxicology and Chemistry (SETAC) World Council and Editors-in-Chief of Integrated Environmental Assessment and Management and Environmental Toxicology and...July 27, 2020
Gradient scientists provided comments on new AA requirements for children’s products being proposed by OR under the Toxic-Free Kids Act. Topics: Alternative...July 9, 2020
View Gradient’s session on Alternatives Assessment, available now on the Society of Toxicology 2020 website. Webinar Topics: Alternatives Assessment, Product Safety, Risk...June 5, 2020
Ten TSCA draft risk evaluations have been released, with several still open for public comment. Keywords: TSCA/LCSA, high-priority chemicals, US EPA’s risk...May 21, 2020
May 27, 20201:00 p.m. to 2:00 p.m. Webinar Registration As businesses prepare to re-open or remain open they are tasked with meeting...May 15, 2020
Joel M. Cohen has been elected Vice President of the Northeast Chapter of the Society of Toxicology council for 2020-2021. See the...May 15, 2020
Dr. Julie Goodman has been elected to serve on the Board of Directors of the Academy of Toxicological Sciences (ATS). The Academy...May 15, 2020
Read about Gradient’s work in the news! EPA’s Safer Chemical List Grows With Addition of Grease Cleaners A cleaning products association has...May 14, 2020
Join Gradient scientists as they share their perspective on the current state of knowledge on COVID-19. WEBINAR INVITATION As organizations prepare...April 11, 2020
Gradient helped The Methanol Institute develop a fact sheet warning the public of the dangers of using methanol as a hand sanitizer...April 6, 2020
The following virtual presentation was originally planned for SOT Annual Meeting, which was cancelled. All registrations for the virtual meeting go through...February 18, 2020
Composting is an important tool for waste management that is both a method to reduce the volume of waste that might...January 10, 2020
Barbara D. Beck has been re-appointed to the Editorial Board of Toxicology and Applied Pharmacology. Read more about the Board, here: https://www.journals.elsevier.com/toxicology-and-applied-pharmacology/editorial-boardJanuary 10, 2020
The 2020 Annual Meeting of the Society of Toxicology (SOT) will take place March 15-19 in Anaheim, California. Click the links...January 10, 2020
Barbara D. Beck will present, “Updating the Delaney Clause: Mode of Action Considerations for Carcinogens” at the American Association for the Advancement...January 3, 2020
Gradient will present in the “PFAS 360 Analytical Challenges and Risk Assessment Update” session at The 30th Annual International Conference on Soil, Water,...December 19, 2019
Tom Lewandowski, Ph.D., DABT, ERT, ATS has been appointed to US EPA’s Science Advisor’s Program as a member of the Human Studies...December 19, 2019
Grace Greenberg, M.P.H. has earned the qualification of Certified Environmental Scientist through the The American Academy of Environmental Engineers and Scientists®. The...December 11, 2019
The California Department of Toxic Substances Control Approves the First Product to go through the Regulatory Alternatives Analysis Process The California Department...October 31, 2019
We are pleased to announce that Gradient’s Cambridge office is relocating to Boston in early December. Please update your Cambridge office address...October 10, 2019
2019 SETAC Conference Gradient will be presenting at the 2019 SETAC Conference scheduled to take place November 3 – 7 in...August 14, 2019
2019 Product Stewardship Conference Gradient will be presenting at the 2019 Product Stewardship Conference scheduled to take place September 10-12 in Columbus,...August 14, 2019
2019 MGP Site Management Conference Gradient will be presenting at the 2019 MGP Site Management Conference scheduled to take place October 7-10...July 31, 2019
Joel Cohen, Sc.D., DABT has been reappointed as a Visiting Scientist in the Molecular and Integrative Physiological Sciences Program at the Harvard...July 31, 2019
Joel Cohen, Sc.D., DABT has been appointed to the Secretary position for Society of Toxicology’s Computational Toxicology Specialty Section. Computational toxicology is...July 30, 2019
In an article published today in the journal of Environmental Toxicology and Chemistry, Tim Verslycke, Ph.D., a Principal at Gradient, contributed to...July 24, 2019
Join us at MassBio in Boston for an overview of the anticipated Environmental Risk Assessment guideline revisions, with selected case studies and...June 6, 2019
Two of Gradient’s recent papers are amongst the top recent papers in Integrated Environmental Assessment and Management journal. See them below: Recommended...June 5, 2019
EPA Now Makes Premanufacture Notice Submissions Public Through ChemView Database In an effort to improve public transparency in its new chemicals...June 4, 2019
Gradient is announcing a publication in Regulatory Toxicology and Pharmacology, “Interspecies differences in perfluoroalkyl substances (PFAS) toxicokinetics and application to health-based...May 13, 2019
Gradient will be presenting at American Coal Ash Association World of Coal Ash Conference scheduled to take place May 13-16 in St. Louis, Missouri. ...May 13, 2019
Dr. Long will present “Validation Assessment of a Recently Developed Spatiotemporal Exposure Metric for Use in Epidemiological Studies of Populations Living Near...April 11, 2019
On March 20, 2019, the United States Environmental Protection Agency (EPA) initiated the prioritization process for 40 chemicals under the Lautenberg Chemical...April 4, 2019
The Board of Health is an elected body that sets policy and regulations related to public health in Belmont. The Board is...March 29, 2019
Dr. Tom Lewandowski will speak at the University of Washington Environmental Health Seminar at 12:30 PM on April 11, 2019. The presentation...March 28, 2019
Dr. Tom Lewandowski was recently quoted in an article in Bloomberg Environment. Gradient is performing an alternatives analysis on various paint stripper...March 26, 2019
Scientific Integrity at a Glance A tripartisan group from academia, business, and government joined together to author advice on scientific integrity, including...March 14, 2019
Please join Gradient scientists for a two-part webinar series highlighting some of our recent environmental sciences work. Each series contains three presentations...February 12, 2019
On January 31, 2019, the U.S. EPA announced that Barbara D. Beck has been appointed to serve on the U.S. EPA Science...January 15, 2019
Gradient will be presenting at Battelle’s Tenth International Conference on Remediation and Management of Contaminated Sediments scheduled to take place February...January 15, 2019
The 2019 Annual Meeting of the Society of Toxicology (SOT) will take place March 10-14 in Baltimore, Maryland. Click the links...January 15, 2019
Kathleen A. Radloff and Teresa S. Bowers will present “Understanding Background Conditions as a First Step in Developing Remediation Goals” at the American Chemical Society Spring...January 14, 2019
2019 Society for Protective Coatings Conference Ari S. Lewis and Kim Reynolds Reid will present “Warning! Technical Challenges of Compliance with the...January 11, 2019
The European Medicines Agency (EMA) recently published a draft revision of its 2006 guideline on the environmental risk assessment (ERA) of medicinal...January 3, 2019
Key TSCA developments we saw in 2018 included the following: US EPA’s Strategic Plan provided a high level overview of how alternative...December 28, 2018
A poster, “Evaluation of Thresholds for Respiratory Effects of Toluene Diisocyanate,” presented by Julie Goodman received the Best Poster Award in the Environment,...December 27, 2018
Joel M. Cohen, Sc.D. has been certified as a Diplomate of the American Board of Toxicology.December 19, 2018
Dr. Julie Goodman is serving as a member of the Evidenced-based Toxicology Collaboration (EBTC) Scientific Advisory Council (SAC) at Johns Hopkins Bloomberg School of...December 19, 2018
A primer on systematic reviews in toxicology Hoffmann S1,2, de Vries RBM3, Stephens ML1, Beck NB4, Dirven HAAM5, Fowle JR 3rd6, Goodman...November 26, 2018
Tom Lewandowski and John Kondziolka will present “Flammability and risk assessment of low environmental impact refrigerants for R-134a and R-404A replacement ”...November 20, 2018
The US Environmental Protection Agency (EPA) has just released the first draft risk evaluation of an existing chemical under the accelerated program...November 7, 2018
SCHC Webinar Announcement Ari S. Lewis is presenting “Robust Hazard Assessment: Foundations for Comprehensive Compliance and Proactive Product Stewardship” in a webinar...October 25, 2018
Sacramento, CA. November 4-8, 2018. Society of Environmental Toxicology and Chemistry North America 39th Annual Meeting. “Environmental Assessment of New Human Drugs...October 3, 2018
Navigating TSCA Reform: Evolving Chemical Hazard Evaluation Strategies for SMEs You’re invited to a two-part webinar series. Series summary: Recent regulations, such...August 29, 2018
Gradient Conference Announcement Gradient is presenting at Product Stewardship 2018 in Washington, D.C., September 27-29, 2018. Presentations include: “Characterizing UVCB Substances: Unique...August 29, 2018
Gradient will present at the 34th Annual International Conference on Soils, Sediments, Water and Energy in Amherst, MA on October 17, 2018. ...August 29, 2018
Gradient will present at Shale Insight in Pittsburgh, PA on October 23-25, 2018. Presentations include: “Ambient Air Monitoring for Shale Gas Operations:...August 28, 2018
Teresa Bowers has been elected as a Fellow of the Geological Society of America.August 28, 2022
Kurt Herman has been appointed to the Editorial Advisory Board of Remediation Journal.August 28, 2018
Lorenz Rhomberg participated in the UN Environmental Program-SETAC Pellston Workshop “Global Guidance forLifecycle Impact Assessment Indicators and Methods” in Valencia, Spain in...August 28, 2018
Heather Lynch has been appointed to the Massachusetts Toxic Use Reduction Science Advisory Board.August 28, 2018
Matt Mayo was elected Chairman of the Zoning Board of Appeals in Lancaster, MA.August 28, 2022
Kurt Herman is a licensed Professional Geologist in Washington state.August 28, 2018
Leslie Beyer will present “A Toxicological Perspective on Indoor Air Standards for VOCs” at the 11th International Occupational Hygiene Association (IOHA) International...August 21, 2018
Gradient has recently joined the Green Chemistry & Commerce Council (GC3), a “multi-stakeholder collaborative that drives the commercial adoption of green chemistry...June 13, 2018
On May 31, 2018, EPA released problem formulation documents for the first ten chemical risk evaluations required under the Lautenberg Chemical Safety...June 1, 2018
Gradient will present at the 22nd Annual Green Chemistry & Engineering Conference in Portland, Oregon, June 18-20, 2018. “Challenges and Drivers Relating...June 1, 2018
Dr. Lisa Bailey will present “Community Health Effects Studies – Challenges in Applying the Best Available Science For Manganese Exposure” at the...June 1, 2018
Dr. Mary Hixon will present “Assessing Lead Exposure Risk from Botanicals: Ayurvedics as a Case Study” at the Teratology Society 58th Annual Meeting...May 8, 2018
Gradient will be attending the 2018 Safer Choice Partner & Stakeholder Summit as a qualified third-party profiler. The Summit will explore...April 25, 2018
More on Matthew J. Mayo, M.S., GISP, CPGApril 11, 2018
Michael Peterson has been appointed Vice President-elect of the Occupational and Public Health Specialty Section of the Society of Toxicology for 2018.April 11, 2018
David Mayfield was awarded the certification of Board Certified Environmental Scientist with a specialty in Environmental Toxicology by the American Academy of...April 11, 2018
Ari Lewis was elected to the Board of the Society of Chemical Hazard Communication for the 2018 to 2020 term.April 11, 2018
Joel Cohen has been reappointed as a Visiting Scientist in the Molecular and Integrative Physiological Sciences Program at the Harvard T.H. Chan...April 11, 2018
Teresa Bowers has been appointed as a Trustee of the Geological Society of America Foundation for the 2018 to 2022 term.April 11, 2018
Gradient will present two podium talks at the American Industrial Hygiene Conference & Expo on May 20-23, 2018 in in Philadelphia, PA....April 11, 2018
Ari Lewis will present “Using Background Concentrations in the Absence of MCLs for Appendix IV Constituents: Challenges and Opportunities” at the Utility...April 11, 2018
Gradient will have three presentations at the Society of Chemical Hazard Communications Spring 2018 Meeting April 23, 2018 in Lake Buena Vista,...March 26, 2018
Gradient Hydrologist Matt Tymchak, M.S. provided scientific testimony to the Health, Insurance, and Environment Committee in the Colorado State General Assembly for...March 19, 2018
The Lautenberg Chemical Safety for the 21st Century Act (LCSA) amendments to the Toxic Substances Control Act (TSCA) require US EPA to...March 13, 2018
Expanding the Toolbox: Hazard-Screening Methods and Tools for Identifying Safer Chemicals in Green Product Design Joel M. Cohen, James W. Rice, Thomas...February 20, 2018
Gradient News Alert Gradient Presence at Society of Toxicology (SOT) Annual Meeting The 2018 Annual Meeting of the Society of Toxicology (SOT)...February 15, 2018
On February 8, 2018, the California Department of Toxic Substances Control (DTSC) issued a draft version of the 2018-2020 Work Plan for...February 14, 2018
Dr. Tom Lewandowski was elected for the position of Secretary-Treasurer, Dermal Toxicology Specialty Section, Society of Toxicology, 2018.February 7, 2018
We are pleased to announce that an article co-authored by Dr. Tim Verslycke was one of Integrated Environmental Assessment and Management journal’s...February 1, 2018
Dr. Tom Lewandowski will present, “Problems Lurking on the Surface: Will Your Products Cause a Skin Reaction?” at ICPHSO Annual Meeting &...February 1, 2018
Technologically enhanced naturally occurring radiological material, or TENORM, has moved onto the regulatory and legislative agendas in multiple states. TENORM is material...December 11, 2017
Barbara D. Beck has been reappointed as a Visiting Scientist in the Molecular and Integrative Physiological Sciences Program at the Harvard T.H....December 11, 2017
Michael Peterson was awarded the Society of Toxicology Domestic ToxScholar grant, which allowed him to present about the basics of toxicology to...December 11, 2017
Tim Verslycke was nominated to serve on the U.S. EPA’s Board of Scientific Counselors’ (BOSC) Safe and Sustainable Water Resources (SSWR) Subcommittee.December 11, 2017
Christopher Long has been reappointed as Associate Editor for the Journal of Exposure Science and Environmental Epidemiology.December 11, 2017
Gradient will present at Society of Toxicology (SOT) 2018 Annual Meeting in San Antonio, TX, March 11-15, 2018. “A Critical Analysis of...December 11, 2017
Dr. Lisa Bailey was quoted in the article, “When environmental groups overstep, progress halts” about a steel foundry located in Lawrenceville, Pennsylvania. ...December 4, 2017
On December 10-14, the Society for Risk Analysis will hold its 2017 Annual Meeting in Arlington, VA. As an invited symposium participant,...November 9, 2017
Gradient is happy to announce that we are a Third-Party Profiler of EPA’s Safer Choice program, which helps consumers identify products with...October 30, 2017
Gradient will present at the American College of Toxicology 38th Annual Meeting November 5 – 8, 2017 in Palm Springs, California. Poster...September 6, 2017
Although the federal Occupational Safety and Health Administration (OSHA) has yet to undertake revisions to its nearly 40-year old permissible exposure level...August 8, 2017
Barbara D. Beck has been recertified with the UK Register of Toxicologists.August 8, 2017
Dr. Joel M. Cohen has been reappointed as a Visiting Scientist in the Molecular and Integrative Physiological Sciences Program at the Harvard...August 8, 2017
Gradient will present at the Washington State Governor’s Industrial Safety and Health Conference on September 19-20, 2017 in Tacoma, WA. • “Chemical...August 8, 2017
Lesley Beyer, and Rosemary Mattuck will present “Safety Determination of Substances Added to Food Via U.S. FDA’s Voluntary GRAS Notification Rule” at the...August 8, 2017
Manu Sharma will present “Applications of Risk-Based Approaches to Remediate PCB’s Impacts During Power Plant Decommissioning” at the Utilities Solid Waste Activities...August 8, 2017
Barbara D. Beck has been appointed to the Society of Toxicology Task Force on the Impact of Toxicology on Public Health along...August 8, 2017
Drs. Carrie Tuit and Jeffrey Rominger will present “PAH Source Apportionment and Weathering Effects” at the Association for Environmental Health and Sciences...August 8, 2017
Dr. Chris Long will present “Just the Facts: Public Health and the Shale Industry” at Shale Insight on September 27-28, 2017 in...August 8, 2017
Gradient will present at Northwest Occupational Health Conference on October 25-27, 2017 in Spokane, WA. “Emerging Evidence Addressing Occupational Health Risks of...August 8, 2017
Gradient will present at Product Stewardship on November 2-4, 2017 in Tampa, FL. The Product Stewardship conference brings together prominent product stewardship...August 8, 2017
Ifeoluwa Bamgbose will present “Environmental Statistical Software – Pros and Cons” at the Society of Environmental Toxicology and Chemistry (SETAC) North American...August 8, 2017
Dr. Thomas Lewandowski (and M. Dothage) will present “Will the Newest Wearable Device Leave You Itching for More?” at IDTechEx Show on...August 8, 2017
Dr. Laurent Levy (W. Walsh, L. Siegel) will present Building on Vapor Intrusion Sites – Recent Developments and Effects of the New Administration”...August 8, 2017
Gradient will present at the Society for Risk Analysis Annual Meeting on December 10-14, 2017 in Arlington, VA. “Benzo(a)pyrene Toxicity Value Updates:...June 30, 2017
EPA released scoping documents for the first ten chemical risk evaluations required under the Lautenberg Chemical Safety for the 21st Century Act...June 29, 2017
On June 22, 2017, EPA released the “Guidance to Assist Interested Persons in Developing and Submitting Draft Risk Evaluations Under TSCA.”. The...June 28, 2017
On June 22, 2017, EPA released final rules providing frameworks for selecting and evaluating substances under the Toxic Substances Control Act (TSCA)....June 27, 2017
On June 22, 2017, US EPA released a final rule under the Toxic Substances Control Act (TSCA) requiring chemical manufacturers and importers...June 26, 2017
On June 22, 2017, EPA released three final TSCA “framework” rules, guidance on interested party risk evaluations, and scoping documents for 10...June 25, 2017
Gradient is presenting “The Road to Food Ingredient Safety: A Risk-Based Strategy” at the Institute of Food Technologists Annual Meeting, June 25-28, 2017, Las...June 21, 2017
Webinar Announcement: Risk Evaluation and Preemption under the LCSA June 28, 2017 from 12:30 – 2:00 PM EST On Wednesday, June 28,...May 19, 2017
Gradient Webinar Invitation Join Gradient’s Spring 2017 Trends article authors for a free webinar and online discussion on Water Rights that expands...May 8, 2017
Gradient will have multiple presentations at the World of Coal Ash Meeting scheduled to take place May 8-11, 2017 in Lexington, KY....April 20, 2017
Dr. Joel Cohen will be Presenting at the Nanotech Conference & Exposition in Washington, D.C. May 14-17, 2017. His presentations include: “An Integrated Methodology Across...April 20, 2017
Kurt Herman and Dr. Ali Boroumand will present, “Green and Sustainable Remediation Analysis: Coal Ash Surface Impoundment Closure” at Battelle Fourth International Symposium on...April 20, 2017
Leslie Beyer will present “Volatile Organic Compounds (VOC) Criteria for New Construction” at American Industrial Hygiene Conference & Exposition (AIHce) in Seattle, WA. ...April 20, 2017
Gradient will present at the Air & Waste Management Association Annual Meeting in Pittsburgh, PA. June 5-8, 2017. “Assessing Industrial Facility Vulnerability from...April 20, 2017
Drs. Joel Cohen, Sara Pacheco Shubin, and Tom Lewandowski will present “Hazard Screening Approaches for Identifying Safer Chemicals” at the 21st Annual Green Chemistry &...April 20, 2017
Gradient will present at the 50th Society of Epidemiologic Research Annual Meeting in Seattle, WA. June 20-23, 2017. Presentations include: “Applying Nonparametric...April 20, 2017
Dr. Sara Pacheco Shubin, Dr. Joel Cohen, David Dodge, and Dr. Tom Lewandowski will present “Hazard Screening Approaches for Identifying Developmental and...April 18, 2017
Gradient, the Washington State Department of Ecology, SAE International, and other stakeholders recently kicked off the Puget Sound Clean Cars Stormwater Partnership,...April 18, 2017
Dennis Milechin has earned a Graduate Certificate in Data Science from the Harvard Extension School.April 18, 2017
Daniella Pizzurro is volunteering as a mentor for the NIH-funded Toxicology Mentoring and Skills Development Training Program.April 18, 2017
Barbara D. Beck has been named to the Recruitment Committee of the Academy of Toxicological Sciences and to the Society of Toxicology...April 18, 2017
Michael Peterson was awarded a ToxScholar grant to visit Central Washington University and present “Toxicology 101: The Dose Makes the Poison.”March 27, 2017
Shingo Ikeda will present “Assessing Industrial Facility Vulnerability from Flooding Events in a Changing Climate” at the American Association of Geographers (AAG) Annual...March 23, 2017
Gradient and the Humane Society of the United States Collaborate to Provide Comments on the Implementation of Provisions under TSCA to the...March 10, 2017
Gradient News Alert Gradient Presence at Society of Toxicology (SOT) Annual Meeting The 2017 Annual Meeting of the Society of Toxicology (SOT)...March 7, 2017
Gradient News Alert Risk Assessment Scoping Under TSCA – Deadline Approaching: Are You Doing What You Need to Do? Regulatory initiatives...February 15, 2017
Gradient News Alert Prominent Water Rights Case Before the Supreme Court of the United States A decades-long water rights dispute between...January 19, 2017
Gradient News Alert EPA Releases Three Draft TSCA Rules Last week the US EPA released three draft rules under the recently...January 12, 2017
The Society of Toxicology (SOT) has awarded Dr. Lorenz Rhomberg the SOT 2017 Arnold J. Lehman Award in recognition for making “many contributions to...January 9, 2017
Gradient-authored article, “Window of Susceptibility” comes in at the number 3 most popular post for #TheSynergist 2016 #YearInReview. Read the article here....December 21, 2016
Barbara D. Beck has been re-certified as a Fellow in the Academy of Toxicological SciencesDecember 21, 2016
Lorenz R. Rhomberg, Ph.D., ATS has been awarded the Society for Risk Analysis (SRA) 2016 Fellow Award.December 21, 2016
Tom A. Lewandowski, Ph.D., DABT, ERT, ATS, will present “Skin Deep: Understanding Skin Exposure Risks of Your Products” at the International Consumer...December 21, 2016
Dr. Isaac Mohar passed the American Board of Toxicology examination to become a Diplomate of American Board of Toxicology (DABT).December 6, 2016
Ari Lewis has been appointed by the Society for Chemical Hazard Communication (SCHC) Board of Directors as the new Chair of the...December 6, 2016
Gradient will have wide-spread participation in the Society for Risk Analysis (SRA) Annual Meeting taking place December 11-15, 2016 in in San...November 7, 2016
Gradient will have several presentations at the Society of Environmental Toxicology and Chemistry (SETAC) North America 37th Annual Meeting in Orlando, Florida,...November 2, 2016
Gradient News Alert EPA Releases Updated Lead Guidance EPA recently published three new guidance documents on lead that have a direct...October 31, 2016
Gradient News Alert The 2016 Top 100 Women-led Businesses in Massachusetts We are pleased to announce that we have been named...October 30, 2016
Gradient News Alert Gradient Named to Commonwealth’s Top 100 Women Led Businesses of Massachusetts Gradient is pleased to announce that we...October 21, 2016
Gradient’s Heather Lynch will co-chair a course at the 56th Annual Society of Toxicology Annual Meeting. The course is scheduled for Sunday,...October 3, 2016
Gradient News Alert California DTSC Begins Process of Selecting New Priority Products On September 30th, the California Department of Toxic Substances Control...September 30, 2016
Joel Cohen has been reappointed as a Visiting Scientist in the Molecular and Integrative Physiological Sciences Program at the Harvard T.H. Chan School...September 30, 2016
Dr. Joel Cohen’s article, “Advanced computational modeling for in vitro nanomaterial dosimetry” has been awarded the 2016 Particle and Fibre Toxicology Prize...September 14, 2016
Gradient News Alert US EPA Publishes CCR Rule Compliance Website Under the new Federal Coal Combustion Residual Rule (CCR) Rule,...September 7, 2016
Gradient News Alert FDA Final Rule Confirms Voluntary Notification for GRAS Substances The US Food and Drug Administration (FDA) has issued...August 10, 2016
Dr. Jessie Kneeland will present “Hydraulic Fracturing Fluid Forensics: Potentials and Pitfalls” at the Association for Environmental Health and Sciences (AEHS) Annual...August 10, 2016
David Dodge will present “Difficulties in Using OELs to Protect Workers from Reproductive and Developmental Effects” at the Northwest Occupational Health Conference...August 10, 2016
Gradient will have several presentations at the Society of Environmental Toxicology and Chemistry (SETAC) North America 37th Annual Meeting in Orlando, Florida,...August 10, 2016
Gradient scientists will present at the Society for Risk Analysis (SRA) Annual Meeting in San Diego, California taking place December 11-15, 2016. ...July 28, 2016
The Mission of A&WMA is to assist in the professional development and critical environmental decision-making of our members to benefit society. The...July 28, 2016
Barbara Beck has been reappointed as a Visiting Scientist in the Molecular and Integrative Physiological Sciences Program at the Harvard T.H. Chan...July 28, 2016
Gradient scientists Drs. Lisa Bailey, Laura Kerper, and Julie Goodman will present “Occupational Exposure Level for Manganese in Welding Fumes Based on the...July 19, 2016
Gradient News Alert New Oil Spill Response Plan Rules Proposed for High-Hazard Flammable Trains On July 14, 2016, the U.S. Department...July 14, 2016
Gradient News Alert Gradient Scientists Featured On Cover of AIHA Synergist The number of women who work during pregnancy is dramatically...July 7, 2016
Gradient employees recently spent a day out of the office performing community service projects at area food banks. The volunteers held posts at...June 21, 2016
Gradient News Alert Preparing for What’s Ahead: Chemical Compliance and the Modernized Toxic Substances Control Act (TSCA) Although not quite a...May 31, 2016
Gradient News Alert Framework for Assessing Closure of Coal Ash Ponds Goes Public On May 16 the Relative Impact Framework for...May 19, 2016
Gradient News Alert Trans Fats Now Subject to FDA’s Food Additive Regulations On June 16, 2015, the U.S. Food and Drug...May 11, 2016
Joel M. Cohen will serve as a panelist at The Society for Risk Analysis New England (SRA-NE) Chapter meeting where “Toxicology and...May 6, 2016
Tom Lewandowski and Ari Lewis are serving as guest instructors the 2016 GreenScreen® Practitioner Program. This program offers technical professionals the training...May 3, 2016
Gradient News Alert Gradient to Present at 2016 Battelle Conference Battelle’s Tenth International Conference on Remediation of Chlorinated and Recalcitrant Compounds...April 6, 2016
The Board of Health is an elected body that sets policy and regulations related to public health in Belmont. The Board is...April 6, 2016
More on A. Dallas Wait, Ph.D.April 6, 2016
Gradient scientists will present at the Society for Chemical Hazard Communication meeting in Fort Lauderdale, Florida, April 16 – 20, 2016. Presentations...March 30, 2016
Dr. Tim Verslycke will present “Assessing the Effects of Endocrine-active Substances on Populations” at SETAC Europe in Nantes, France, May 22-26, 2016.March 30, 2016
Dr. Christopher M. Long, DABT, and Dr. Nicole L. Briggs to present “Integrative Assessment of Black Carbon and Elemental Carbon Source Apportionment...March 30, 2016
Leslie A. Beyer, M.S., DABT and Dr. Mary L. Hixon will present “Evaluation of Reproductive Health Effects for the Caffeine in an...March 28, 2016
Gradient News Alert USGS Releases Report On Seismic Hazards The United States Geological Survey (USGS) has released its first-ever report and...March 23, 2016
Gradient News Alert Dr. Tom Lewandowski Discusses “Chemical Fears and Risk Reality” in Recent Podcast Gradient principal Tom Lewandowski was recently...March 8, 2016
Gradient News Alert Gradient Presence at Society of Toxicology (SOT) Annual Meeting The 2016 Annual Meeting of the Society of Toxicology...March 3, 2016
Gradient News Alert Gradient News Alert OSHA Hazard Communication Guidance Documents Released In February 2016, the Occupational Safety and Health...February 27, 2016
Gradient News Alert Gradient Scientists to Speak at the International Consumer Product Health and Safety Symposium Gradient will give two presentations...February 9, 2016
Dr. Tim Verslycke participated in a Society of Environmental Toxicology and Chemistry (SETAC) Pellston WorkshopTM on endocrine disruptors as one of 48...February 3, 2016
Julie Goodman was appointed to the Scientific Advisory Council at the Evidence-Based Toxicology Collaboration.January 18, 2016
Gradient News Alert Gradient Scientist David Dodge Now a Certified Industrial Hygienist (CIH) We are pleased to announce that Gradient...December 7, 2015
Toxicologist Highlights Difficulties of Using OELs for Developmental and Reproductive ToxicantsDecember 1, 2015
Gradient will present at the Society for Risk Analysis (SRA) Annual Meeting in Arlington, Virginia, December 6-10, 2015 “An iterative and multidisciplinary...November 30, 2015
Abigail Noble will deliver a platform presentation at the 2016 Ocean Sciences Meeting, scheduled for Thursday, February 21-26th, 2016, in New Orleans,...November 23, 2015
Barbara D. Beck and Ari Lewis received a Level III Scientific and Technological Achievement Award from the U.S. EPA for their publication...November 23, 2015
Ari Lewis was invited to be an editorial board member of the University of Kentucky Center for Applied Energy Research and the...November 23, 2015
Tim Verslycke and Tamara Lunsman will present at the 26th Annual International Conference on Soil, Water, Energy, and Air, which is scheduled...October 23, 2015
Copyright 2015 Gradient. All rights reserved. Gradient News Alert Gradient Named to Commonwealth’s Top 100 Women-led Companies Gradient is pleased to...July 31, 2015
Christopher M. Long, Sc.D., DABT will present “Assessment of Particulate Matter Air Quality Impacts and Potential Health Risks Posed by an Urban...July 31, 2015
Laurent C. Levy, Ph.D., P.E. will present “Vapor Intrusion Pathway: An Update to State Guidance Documents” at the 31st Annual International Conference...July 31, 2015
Gradient will have 11 presentations at the Society of Environmental Toxicology and Chemistry (SETAC) North America 36th Annual Meeting in Salt Lake...July 30, 2015
Gradient employees recently spent a day out of the office performing community service projects at area food banks. This marks the first annual...June 29, 2015
Gradient News Alert Gradient is...June 16, 2015
Gradient News Alert A New Era of Coal Ash Regulation Starts Now On April 17th, 2015, the Final Coal Combustion Residual (CCR)...June 11, 2015
Thomas A. Lewandowski, Ph.D., DABT, ERT, ATS, was featured in the June, 2015 issue of American Industrial Hygiene Association (AIHA) Magazine, The...June 9, 2015
Gradient News Alert Another Pipeline Incident Highlights Need for Data Integrity Recent pipeline and rail accidents, like the incident in Santa...May 19, 2015
Gradient News Alert On April 6, 2015, the US Environmental Protection Agency (EPA) proposed a new rule detailing one-time reporting and...May 6, 2015
Gradient News Alert Gradient News Alert Gradient to Present on Hydraulic Fracturing at AAPG Meeting The 2015 Annual Convention and Exhibition of...April 22, 2015
Gradient News Alert Gradient News Alert California DTSC Finalizes Three-Year Safer Consumer Products Work Plan On April 16, the California Department...April 20, 2015
According to the association: “The Distinguished Alumnus Award honors alumni who have typified the Johns Hopkins tradition of excellence and brought credit to...April 10, 2015
See more on Gradient’s PrincipalsApril 10, 2015
See more on Gradient’s Senior ScientistsApril 10, 2015
More on A. Dallas Wait, Ph.D.April 10, 2015
More on Lorenz R. Rhomberg, Ph.D., ATSApril 10, 2015
More on Lorenz R. Rhomberg, Ph.D., ATS More on Regulatory Toxicology and PharmacologyApril 10, 2015
More on Matthew J. Mayo, M.S., GISP, CPGMarch 18, 2015
Gradient News Alert Gradient Presence at Society of Toxicology (SOT) Annual Meeting The 2015 Annual Meeting of the Society of Toxicology...March 10, 2015
Gradient News Alert The New Era of Coal Ash Regulation and Enforcement After years of public pressure, litigation, and debate in the...March 2, 2015
The Risk Assessment Specialty Section of Society of Toxicology (SOT) Announced two Gradient abstracts amongst the top ten. The abstract titled “Hypothesis-Based...February 19, 2015
Gradient’s Dr. Tom Lewandowski will chair a session at the International Consumer Product Health and Safety (ICPHSO) Symposium, taking place February 23-26,...November 24, 2014
The 2014 Society for Risk Analysis (SRA) Annual Meeting will take place December 7-10 at the Sheraton Denver in Denver, Colorado. Gradient...November 17, 2014
Gradient News Alert Boston Globe Names Gradient in “Top Places to Work 2014” Gradient is honored to announce that The Boston...November 13, 2014
November 6, 2014
Gradient will have several presentations and contribute to a number of SETAC business meetings at the Society of Environmental Toxicology and Chemistry...November 4, 2014
Dr. Julie E. Goodman has been named the recipient of the 2014 Chauncey Starr Distinguished Young Risk Analyst Award. This recognition is...October 24, 2014
Gradient is pleased to announce that we have been named to the list of “Top 100 Women-led Businesses in Massachusetts” by the...October 22, 2014
The 2014 Annual Meeting of The American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America (SSSA)...September 26, 2014
On September 25th, the California Department of Toxic Substances Control (DTSC) held the first of two public workshops on the new three-year...September 15, 2014
On September 12, 2014, the California Department of Toxic Substances Control (DTSC) released a draft three-year workplan for the Safer Consumer Products...September 3, 2014
Dr. Kneeland’s presentation will be delivered at the International Petroleum Environmental Conference (IPEC) in Houston, October 14-16. This presentation is co-authored by...August 4, 2014
Abstract Arsenic (As) can exist in the environment in several different forms, each having unique chemical characteristics that influence its toxicity and...June 30, 2014
Gradient scientists Tim Verslycke, Ph.D., Kim Reid, Teresa Bowers, Ph.D., and Ari Lewis, M.S. have recently published a peer-reviewed journal article that...June 27, 2014
On June 25, 2014, the California Department of Toxic Substances Control (DTSC) convened a meeting of the Green Ribbon Science Panel. DTSC...March 13, 2014
On March 13, in a long awaited action, the California Department of Toxic Substances Control (DTSC) identified the first “priority products” to...March 11, 2014
The 2014 Annual Convention and Exhibition of the American Association of Petroleum Geologists (AAPG) will take place April 6-9 at the George...February 6, 2014
Dr. Tim Verslycke will present “Validation of the mysid two-generation and copepod lifecycle assays for the regulatory testing of endocrine active compounds”...December 6, 2013
Gradient Posters and Presentations at 2014 SOT Annual Meeting, Phoenix, AZ ‑ March 24‑27November 13, 2013
Gradient to Present at AGU Meeting on Hydraulic Fracturing and Induced Seismicity The 2013 Fall Meeting of the American Geophysical Union (AGU)...November 7, 2013
Gradient will have nine presentations at the 2013 Society for Risk Analysis (SRA) Annual Meeting scheduled for December 8-11 in Baltimore, Maryland.November 7, 2013
The Society of Environmental Toxicology and Chemistry’s (SETAC) 2013 Annual Meeting will take place November 17-21 at the Gaylord Opryland Convention Center...November 7, 2013
As of October 1, California’s ambitious Safer Consumer Products regulations are in effect. Companies whose products are designated by the State as...August 6, 2013
Gradient scientists Samuel Flewelling, Ph.D., and Manu Sharma, M.S., P.E., have recently published a peer-reviewed journal article that establishes constraints on potential...January 1, 1970
Matt Tymchak will present “Evaluating Methods to Differentiate Natural and Induced Seismicity” at The American Association of Petroleum Geologists Annual Convention (AAPG)...January 1, 1970
Click to see the Presentation abstracts.January 1, 1970
Barbara D. Beck and Ari Lewis were awarded one of the Best Published Papers 2013 by the Risk Assessment Specialty Section (RASS)...January 1, 1970
Major changes for chemical manufacturers and importers are in store on June 1, 2015, when the US Occupational Safety and Health Administration...January 1, 1970
Introduction The Globally Harmonized System for Classification and Labeling of Chemicals (GHS) is a hazard identification (classification) and communication (labeling) framework that...January 1, 1970
• “Forest-fire Fine Particulate Matter and Daily Mortality in Greater Boston and NYC.” G. Tao, K. Zu, C.M. Long, J.E. Goodman, and...January 1, 1970
Gradient will present “Human Health Risk Assessment (HHRA) for Proposed Power Plant Projects: Methodology and Case Study” at the Air & Waste...January 1, 1970
Gradient will present at the American Chemical Society 22nd Annual Green Chemistry & Engineering Conference 2018 June 18-20, 2018, in Portland, OR....January 1, 1970
Gradient will present three podium talks at the Institute of Food Technologists Expo 2018, July 15-18, 2018, in Chicago, Illinois. “Challenges in...January 1, 1970
E. Light, P. Haas and Gradient’s Leslie Beyer will present “Assessment of Volatile Organic Compounds in Indoor Air.” at the International Occupational...January 1, 1970
David Dodge will present “Coming Soon to a Drinking Water Source Near You: EPA Regulation of Perchlorate” at the 2018 National Forum...January 1, 1970
Gradient will present at the American College of Toxicology 39th Annual Meeting on November 4-11, 2018 in West Palm Beach, FL. Presentations...January 1, 1970
Gradient Conference Announcement Gradient is presenting at Product Stewardship 2018 in Washington, D.C., September 27-29, 2018. Presentations include: “Characterizing UVCB Substances: Unique...January 1, 1970
Tom Lewandowski will deliver a talk, “Alternatives to the Biocides Methylisothiazolinone and Chloromethylisothiazolinone in Leather Tanning” and present a poster, “Alternatives Assessment...January 1, 1970
Dr. Kathleen A. Radloff will present in the workshop “Greening China’s Outbound Mining Investments: Mining risk management workshop” at the Belt and Road...January 1, 1970
Dr. Barbara D. Beck will speak on the Delaney Clause at the 2020 AAAS Annual Meeting Program February 13-16, 20202, in Seattle,...January 1, 1970
EPA announced new appointments to the Science Advisory Board, including Dr. Barbara D. Beck to serve as Vice-Chair. NEWS ALERT EPA Appoints...January 1, 1970
Gradient Provides Comments on Oregon’s Toxic-Free Kids Act Proposed Rule Gradient scientists have provided comments on new alternative assessment (AA) requirements for...June 9, 2022
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Material-mediated pyrogens in medical devices: Myth or reality?
July 21, 2025
Non–asbestiform elongate mineral particles and mesothelioma risk: Human and experimental evidence.
June 4, 2025
Systematic review of the potential carcinogenicity of bisphenol A in humans.
June 4, 2025
Particle- and light-mediated processes control seasonal manganese oxide cycling in a meromictic pond.
June 4, 2025
Use of toxicology in the regulatory process.
In Hayes' Principles and Methods of Toxicology (Sixth Edition). (Eds.: Hayes, AW; Kruger, CL), CRC Press, Boca Raton, FL.
June 4, 2025
Parsing the toxicity paradox: Composition and duration of exposure alter predicted oil spill effects by orders of magnitude.
June 4, 2025
Source tracing of PM2.5 in a metropolitan area using a low-cost air quality monitoring network: Case study of Denver, Colorado, USA.
June 4, 2025
Treatment of anaerobic digester liquids via membrane biofilm reactors: Simultaneous aerobic methanotrophy and nitrogen removal.
June 4, 2025
Improving the integration of epidemiological data into human health risk assessment: What risk assessors told us they want.
June 4, 2025
Is the science underlying recent alternatives for harmonizing quantitative risk approaches robust enough to replace toxicity thresholds in noncancer risk assessment?
June 4, 2025
Biomonitoring of 2,4-dichlorophenoxyacetic acid (2,4-D) herbicide: A global view.
June 3, 2025
Styrene lung cancer risk assessment: An alternative evaluation of human lung cancer risk assuming mouse lung tumors are potentially human relevant and operating by a threshold-based non-genotoxic mode of action.
June 2, 2025
A Prospective ICH S1B(R1) Weight-of-Evidence Carcinogenicity Assessment for GLP-1 Receptor Agonists and Two-Year Rat Bioassays.
Presented at the Society of Toxicology (SOT) Annual Meeting and ToxExpo, Orlando, FL, March 16-20
May 13, 2025
Evaluation of US EPA’s TSCA Rule for the Occupational Use of Carbon Tetrachloride and Proposal for a Revised Occupational Exposure Value.
Presented at the Society of Toxicology (SOT) Annual Meeting and ToxExpo, Orlando, FL, March 16-20
May 13, 2025
The Relationship Between Air Lead and Blood Lead in a Modern US Lead-Acid Battery Facility: A Longitudinal Study.
Presented at the Society of Toxicology (SOT) Annual Meeting and ToxExpo, Orlando, FL, March 16-20
May 13, 2025
Comparing the Skin Sensitization Potency of Acrylate and Methacrylate Analogs.
Presented at the Society of Toxicology (SOT) Annual Meeting and ToxExpo, Orlando, FL, March 16-20
May 13, 2025
A Revised Allowable Limit (AL) for Ethylene Oxide (EtO) Exposure in Children for Limited Duration Exposure Medical Devices According to ISO 10993-17:2023 and 10993-7:2008.
Presented at the Society of Toxicology (SOT) Annual Meeting and ToxExpo, Orlando, FL, March 16-20
May 13, 2025
Comparison of ToxTree and the Organisation for Economic Co-operation and Development (OECD) QSAR Toolbox for Accurate Predictions of Skin Sensitization.
Presented at the Society of Toxicology (SOT) Annual Meeting and ToxExpo, Orlando, FL, March 16-20
May 13, 2025
Evaluating Neural Reflex Activation as a Potential Mode of Action for the Cardiovascular and Respiratory Effects of Ambient Fine Particulate Matter (PM2.5) Using a Human Relevance Framework.
Presented at the Society of Toxicology (SOT) Annual Meeting and ToxExpo, Orlando, FL, March 16-20
May 13, 2025
Evaluating the Suitability of Three Types of Cramer Decision Trees for Predicting the Toxicity of Medical Device Constituents.
Presented at the Society of Toxicology (SOT) Annual Meeting and ToxExpo, Orlando, FL, March 16-20
May 13, 2025
Mechanistic Evaluation of Carcinogenicity Endpoint in Chemical Toxicity Risk Assessment for Medical Devices.
Presented at the Society of Toxicology (SOT) Annual Meeting and ToxExpo, Orlando, FL, March 16-20
May 13, 2025
Material-Mediated Pyrogens in Medical Devices: Myth or Reality?
Presented at the Society of Toxicology (SOT) 64th Annual Meeting and ToxExpo, Orlando, FL, March 16-20
May 13, 2025
A Comparison of Blood Lead Models Used to Evaluate Intermittent Lead Exposure in Children and Adults.
Presented at the Society of Toxicology (SOT) Annual Meeting and ToxExpo, Orlando, FL, March 16-20
May 13, 2025
Adaptation of a Physiologically Based Pharmacokinetic (PBPK) Model to Evaluate Intermittent or Variable Cadmium Exposure.
Presented at the Society of Toxicology (SOT) Annual Meeting and ToxExpo, Orlando, FL, March 16-20
May 13, 2025
An Evaluation of Soil Lead Guidance Values Derived from the Integrated Exposure Uptake Biokinetic (IEUBK) Model.
Presented at the Society of Toxicology (SOT) Annual Meeting and ToxExpo, Orlando, FL, March 16-20
May 13, 2025
Talc, ovarian cancer, and recall bias in the Sister Study.
May 8, 2025
A read-across approach to support environmental assessment of data-poor pharmaceuticals.
May 8, 2025
Challenges in defining thresholds for health effects: Some considerations for asbestos and silica.
May 8, 2025
Evaluating dermal absorption of perfluorooctanoic acid (PFOA) and implications for other per- and polyfluoroalkyl substances (PFAS).
May 8, 2025
The relationship between air lead and blood lead in a modern US lead-acid battery facility: A longitudinal study.
January 24, 2025
Applying EEDmax approach from ISO 10993-17:2023 to risk assessment of DEHP.
Presented at the Society of Toxicology (SOT) 63rd Annual Meeting and ToxExpo, Salt Lake City, UT, March 10-14
January 15, 2025
Evaluating the potential for reproductive effects from intermittent lead exposures using blood lead modeling under Proposition 65.
Presented at the Society of Toxicology (SOT) 63rd Annual Meeting and ToxExpo, Salt Lake City, UT March 10-14
January 15, 2025
Deriving an allowable exposure limit for isobornyl acrylate for skin sensitization in skin-contacting consumer products.
Presented at the Society of Toxicology (SOT) 63rd Annual Meeting and ToxExpo, Salt Lake City, UT, March 10-14
January 15, 2025
Skin Sensitization Assessment for 2,575 Chemicals Evaluated Based on Extraction Testing of Consumer Products.
Presented at the ICPHSO 2024 Annual Meeting and Training Symposium, Orlando, FL, February 19-22
January 15, 2025
Modeling 1-D aqueous film forming foam transport through the vadose zone under realistic site and release conditions.
January 15, 2025
Non-pyrogenicity and biocompatibility of parylene-coated magnetic bead implants.
January 15, 2025
Current Regulatory and Scientific Developments in Microplastics.
Presented at the PSX 2023 Conference, Boston, MA, October 17-19
January 15, 2025
Evaluation of neural reflex activation as a potential mode of action for respiratory and cardiovascular effects of fine particulate matter.
January 15, 2025
Nickel in ambient particulate matter and respiratory or cardiovascular outcomes: A critical review.
January 15, 2025
Decision Support Tool for Selecting Corrective Actions Considering Principles of Sustainability.
Presented at National Groundwater Association (NGWA)’s Groundwater Week 2023, Las Vegas, NV
January 15, 2025
A systematic review of the epidemiology evidence on talc and cancer.
January 15, 2025
Talc and human cancer: A systematic review of the experimental animal and mechanistic evidence.
January 15, 2025
Quantitative recall bias analysis of the talc and ovarian cancer association.
January 15, 2025
Looking into the Future: How to Evaluate the Safety of New and Unique Consumer Electronics.
Presented at the Society of Toxicology (SOT) 63rd Annual Meeting and ToxExpo, Salt Lake City, UT, March 10-14
January 15, 2025
Critical evaluation of immunotoxicity data used as the basis for a tolerable daily intake for Bisphenol A.
Presented at the Society of Toxicology (SOT) 63rd Annual Meeting and ToxExpo, Salt Lake City, UT, March 10-14
January 15, 2025
Derivation of fit-for-purpose non-cancer duration-based TTC values for medical device constituents.
Presented at the Society of Toxicology (SOT) 63rd Annual Meeting and ToxExpo, Salt Lake City, UT, March 10-14
January 15, 2025
Protecting against adverse reproductive and gestational outcomes from workplace exposures: Screening assessments for developmental and reproductive toxicity.
Presented at the Society of Toxicology (SOT) 63rd Annual Meeting and ToxExpo, Salt Lake City, UT, March 10-14
January 15, 2025
What Is a more conservative approach for risk assessment? Comparing materials characterization data with an extractables profile for a permanent orthopedic implant.
Presented at the Society of Toxicology (SOT) 63rd Annual Meeting and ToxExpo, Salt Lake City, UT, March 10-14
January 15, 2025
Modifications to Toxtree’s revised Cramer module in the context of Cramer classification predictions for medical device extractables.
Presented at the Society of Toxicology (SOT) 63rd Annual Meeting and ToxExpo, Salt Lake City, UT, March 10-14
January 15, 2025
Considerations for deriving a safe intake of propylene glycol.
Presented at the Society of Toxicology (SOT) 63rd Annual Meeting and ToxExpo, Salt Lake City, UT, March 10-14
January 15, 2025
Critical analysis of sperm parameter data used as the basis for a tolerable daily intake for bisphenol A.
Presented at the Society of Toxicology (SOT) 63rd Annual Meeting and ToxExpo, Salt Lake City, UT, March 10-14
January 15, 2025
Application of a 3D QSAR approach for the re-evaluation of organophosphorus compounds for Cohort of Concern Identification.
Presented at the Society of Toxicology (SOT) 63rd Annual Meeting and ToxExpo, Salt Lake City, UT, March 10-14
January 15, 2025
Evolving chemical risk evaluation and management under the Toxic Substances Control Act: Trichloroethylene as an example.
January 15, 2025
Artificial intelligence and toxicology.
January 15, 2025
Recent scientific research to support development of occupational exposure limits for copper.
January 15, 2025
Responsible reinvigoration: The United States semiconductor industry and the CHIPS and Science Act.
January 15, 2025
A Refined Read-Across Approach to Support Environmental Assessment of Data-Poor Pharmaceuticals.
Presented at the SETAC Europe 34th Annual Meeting, Seville, Spain, May 5-9
January 15, 2025
Consumer Products, Septic Systems, and Their Potential Connection to PFAS Contamination.
Presented at EBC of New England's 5th Annual PFAS Seminar, Framingham, MA
January 15, 2025
Chapter 3. Sampling and analysis.
In Environmental Science Deskbook. (Ed.: Conrad, JW Jr.), Thomson Reuters, Eagan, MN
January 15, 2025
Overview of the nonclinical safety program for 1,1-difluoroethane (HFA-152a) as a low global warming potential metered dose inhaler propellant.
In Proceedings of the Drug Delivery to the Lungs 2023 (DDL2023) Conference - Volume 34
January 15, 2025
Improving the integration of epidemiological data into human health risk assessment: What risk assessors told us they want.
January 15, 2025
Potential health effects of plastic additives.
January 15, 2025
Considerations in Evaluating Dermal Absorption of Per- and Polyfluoroalkyl Substances (PFAS).
Presented at the Society of Toxicology (SOT) 62nd Annual Meeting and ToxEpo, Nashville, TN, March 19-23
January 4, 2024
Framework for In Silico Toxicity Screening of Novel Odorants.
Presented at the Society of Toxicology (SOT) 62nd Annual Meeting and ToxEpo, Nashville, TN, March 19-23
January 4, 2024
Comparison of Contrast Media Components with International Organization for Standardization (ISO) Standard Solvents to Determine Representative Patient Risk.
Presented at the Society of Toxicology (SOT) 62nd Annual Meeting and ToxEpo, Nashville, TN, March 19-23
January 4, 2024
Ranking Surrogate Suitability for Read-Across of Medical Device Extractables: A Case Study of Irganox-Related Compounds.
Presented at the Society of Toxicology (SOT) 62nd Annual Meeting and ToxEpo, Nashville, TN, March 19-23
January 4, 2024
Challenges in Evaluating Risks from Lead Exposure.
Presented at the Society of Toxicology (SOT) 62nd Annual Meeting and ToxEpo, Nashville, TN, March 19-23
January 4, 2024
Identifying Byproduct (aka "Inadvertently Generated") Polychlorinated Biphenyls in the Environment.
Presented at Battelle's 2023 International Conference on the Remediation and Management of Contaminated Sediments, Austin, TX, January 9-12
January 4, 2024
New Approach Methods for Toxicological Risk Assessment of Extractable Compounds from Biodegradable/Bioresorbable Medical Devices.
Presented at the Society of Toxicology (SOT) 62nd Annual Meeting and ToxEpo, Nashville, TN
January 4, 2024
Evaluating Exposure and Risk in Communities with EJ Concerns: Uses and Limitations of Publicly Available Geographic Information System (GIS)-Based Tools.
Presented at ACE 2023: Air & Waste Management Association (A&WMA)'s 116th Annual Conference & Exhibition, Orlando, FL
January 4, 2024
Assessing Ingredient Portfolios for Endocrine Disruption.
Presented at the PSX 2023 Conference, Boston, MA
January 4, 2024
Update on US EPA Environmental Justice Policies: A Survey of Federal Activities.
Presented at the Association of Battery Recyclers (ABR) Fall Meeting
January 4, 2024
Screening, Testing, and Assessing Ingredient Portfolios for Endocrine Disruption.
Presented at the Personal Care Product Council Science Symposium, Arlington, VA
January 4, 2024
Soil Vapor Fingerprinting to Differentiate Petrogenic and Pyrogenic Sources.
Presented at the MGP Conference 2022, Chicago, IL
January 4, 2024
Environmental Justice and the MGP Community Programs and Screening Tools.
Presented at the MGP Conference 2022, Chicago, IL
January 4, 2024
Tools and Best Practices for Read-Across in Toxicological Risk Assessment of Medical Devices.
Presented at the Biocompatibility Matters 2022 Conference, Copenhagen, Denmark
January 4, 2024
Evaluating Exposure and Risk in Fenceline Communities: The Uses and Limitations of Publicly Available Geographic Information System (GIS)-Based Tools.
Presented at the SETAC North America 43rd Annual Meeting 2022, Pittsburgh, PA
January 4, 2024
When Molecules Fall Apart: New Approach Methodologies for Chemicals That Dissociate.
Presented at the Society of Environmental Toxicology and Chemistry (SETAC) North America 43rd Annual Meeting, Pittsburgh, PA
January 4, 2024
Screening Assessment of Endocrine Disruption Properties of a Large Portfolio of Petroleum-Related UVCB Substances.
Presented at the SETAC North America 44th Annual Meeting, Louisville, KY, November 12-16
January 4, 2024
Limitations of Using QSAR Predicted Organic Carbon-Water Partition Coefficient (KOC) Values for Environmental Risk Assessment of Complex Pharmaceuticals.
Presented at the SETAC North America 44th Annual Meeting, Louisville, KY, November 12-16
January 4, 2024
Domestic Wastewater as a Potential Non-point Source of PFAS Contamination in the United States (and North America).
Presented at the SETAC North America 44th Annual Meeting, Louisville, KY, November 12-16
January 4, 2024
Environmental Safety Assessment of Data-Poor Pharmaceuticals Using Read-Across.
Presented at the SETAC North America 44th Annual Meeting, Louisville, KY, November 12-16
January 4, 2024
Toxicological Risk Assessment and Exposure Limit (EL) Derivation for Human Transferrin as a Serum-Free Media Residual in Cell-Based Drug Products.
Presented at the American College of Toxicology (ACT)'s 44th Annual Meeting 2023, Orlando, FL November 12-15
January 4, 2024
The Impact of Recall and Selection Bias on the Association Between Talc and Ovarian Cancer in Case-Control Studies.
Presented at the International Conference on Using Epidemiological Studies in Health Risk Assessments, Berlin, Germany, November 9-10
January 4, 2024
Epidemiology Study Quality Evaluation in a Systematic Review of Aspartame and Cancer Evidence.
Presented at the EUROTOX Congress 2023, Ljubljana, Slovenia, September 10-13
January 4, 2024
Postmortem Redistribution of Cannabinoids: Is Reliable Estimation of Intoxication from Postmortem Samples Possible?
Presented at the ACS Fall 2023 Meeting, San Francisco, CA & Hybrid, August 13-17
January 4, 2024
Comparing the Sensitivity of Predicted Environmental Concentrations of Pharmaceuticals Using Empirical and Quantitative Structure-Activity Relationship (QSAR)-Derived Physico-chemical Parameters.
Presented at the SETAC Europe 33rd Annual Meeting, Dublin, Ireland, April 30-May 4
January 4, 2024
An Updated Concordance Assessment of Predicted No-Effect Concentration (PNEC) Aquatic Toxicity Data for Pharmaceuticals.
Presented at the SETAC Europe 33rd Annual Meeting, Dublin, Ireland, April 30-May 4
January 4, 2024
Characterization of the ISO database of reference chemicals for interlaboratory studies to demonstrate the applicability of OECD methods to assess skin sensitization of medical devices.
Presented at the Society of Toxicology (SOT) 62nd Annual Meeting and ToxEpo, Nashville, TN, March 19-23
January 4, 2024
Where Science and Cost Apportionment Collide: Contaminant Loading from Upland Soils to Sediments.
Presented at Battelle's 2023 International Conference on the Remediation and Management of Contaminated Sediments, Austin, TX, January 9-12
January 4, 2024
Digitizing the Haystack: Streamlined Techniques to Pinpoint Potentially Responsible Parties.
Presented at Battelle's 2023 International Conference on the Remediation and Management of Contaminated Sediments, Austin, TX, January 9-12
January 4, 2024
Identifying and Managing Uncertainty in Environmental Response Costs at Sediment Sites.
Presented at Battelle's 2023 International Conference on the Remediation and Management of Contaminated Sediments, Austin, TX, January 9-12
January 4, 2024
Assessing public health impact from insecticide applications for controlling the mosquito-borne West Nile Virus.
Presented at the Society of Toxicology (SOT) 40th Annual Meeting, San Francisco, CA, March 25-29
January 4, 2024
Uncertainty/safety factors in health risk assessment: Opportunities for improvement.
January 4, 2024
Procedures for health risk assessment in Europe.
January 4, 2024
Field application of ASTM Method D5831 at fuel contaminated sites.
In "Proceedings of WTQA: Tthe 16th Annual Waste Testing & Quality Assurance Symposium, Arlington, VA." Waste Policy Institute, US EPA
January 4, 2024
Quality science in the courtroom: U.S. EPA data quality and peer review policies and procedures compared to the Daubert factors.
January 4, 2024
Mode of action as a guide to quantitative analytical approaches.
Presented at the Society of Toxicology (SOT) 39th Annual Meeting, Philadelphia, PA, March 21
January 4, 2024
Cognitive tests: Interpretation for neurotoxicity? (Workshop summary.)
January 4, 2024
Risk characterization of the potential for human health impact from environmental concentrations of endocrine modulators.
January 4, 2024
European Differences in Derivation of Occupational Exposure Levels.
Presented at the Society of Toxicology (SOT) 39th Annual Meeting, Philadelphia, PA, March 19-23
January 4, 2024
Evolution of organic analytical methods in environmental forensic chemistry.
January 4, 2024
Quantification of exposure area cleanup thresholds when contaminant levels are uncertain.
Presented at the American Statistical Association Joint Statistical Meeting, Anaheim, CA.
January 4, 2024
Dose-response analyses of the carcinogenic effects of trichloroethylene in experimental animals.
January 4, 2024
Statistical approach to meeting soil cleanup goals.
January 4, 2024
Modeling VOC emissions and air concentrations from the EXXON Valdez oil spill.
January 4, 2024
Dose scaling and extrapolation across age groups.
January 4, 2024
Adult:child differences in the intraspecies uncertainty factor: A case study using lead.
January 4, 2024
Limitations to empirical extrapolation studies: The case of BMD ratios.
January 4, 2024
A comprehensive evaluation of the potential health risks associated with occupational and environmental exposure to styrene.
January 4, 2024
Recent trends in childhood blood lead levels.
January 4, 2024
A pilot investigation of the relative toxicity of indoor and outdoor fine particles: In vitro effects of endotoxin and other particulate properties.
January 4, 2024
Environmental forensic chemistry and sound science in the courtroom.
January 4, 2024
A review of source emission models for accidental releases.
Presented at the 88th Annual Meeting of the Air and Waste Management Association, San Antonio, TX, June 21, 1995.
January 4, 2024
Guidelines for use of source and atmospheric dispersion models for accidental releases.
January 4, 2024
Reproductive and developmental risks from ethylene oxide: A probabilistic characterization of possible regulatory thresholds.
January 4, 2024
Strategies to Protect the Health of Deployed U.S. Forces: Analytical Framework for Assessing Risks.
January 4, 2024
Loading functions for pesticide runoff.
January 4, 2024
The development of a stochastic physiologically-based pharmacokinetic model for lead.
January 4, 2024
Summary of data from cohort studies with exposure to dioxin.
Presented at the Society of Toxicology (SOT) 41st Annual Meeting, Nashville, TN, March 17-21
January 4, 2024
Evaluation of human health risks from exposures to arsenic associated with CCA-treated wood.
Presented at the Society of Toxicology (SOT) 41st Annual Meeting, Nashville, TN, March 17-21
January 4, 2024
Quantifying uncertainty in human reproductive risk projected from rat inhalation studies on ethylene oxide: A framework basod on data-based statistical distributions of extrapolation factors.
Presented at the Society of Toxicology (SOT) 41st Annual Meeting, Nashville, TN, March 17-21
January 4, 2024
Assessing bioavailability and other parameters influencing exposures to arsenic associated with CCA-treated wood.
Presented at the Society of Toxicology (SOT) 41st Annual Meeting, Nashville, TN, March 17-21
January 4, 2024
Understanding the Data Quality Act (Letter)
January 4, 2024
Interspecies differences in BBDR model input parameters and their implication for modeling tumor incidence.
Presented at the Society of Toxicology (SOT) 41st Annual Meeting, Nashville, TN, March 17-21
January 4, 2024
Critical review of exposure assessment resources.
Presented at the Society for Risk Analysis Annual Meeting, Seattle, WA, December 3.
January 4, 2024
Exposure assessment research initiatives.
Presented at the Society for Risk Analysis Annual Meeting, Seattle, WA, December 3.
January 4, 2024
Absolute risk or relative risk? A study of intraspecies and interspecies extrapolation of chemical-induced cancer risk.
January 4, 2024
Overview of exposure assessment information sources.
Presented at the Society for Risk Analysis Annual Meeting, December 2-5.
January 4, 2024
Drinking water quality & point-of-use treatment studies in Nepal.
January 4, 2024
Assessing human health response in life cycle assessment using ED10s and DALYs: Part 1 – Cancer effects.
January 4, 2024
Assessing human health response in life cycle assessment using ED10s and DALYs: Part 2 – Noncancer effects.
January 4, 2024
Using sulfur as a tracer of outdoor fine particulate matter.
January 4, 2024
Systemic uptake of inhaled arsenic in rabbits.
Presented at the Society of Toxicology (SOT) 41st Annual Meeting, Nashville, TN, March 17-21
January 4, 2024
Review of information resources to support human exposure assessment models.
January 4, 2024
Challenges in producing defensible environmental chemistry measurements for litigation.
January 4, 2024
Further comparisons of empirical and epidemiological data with predictions of the Integrated Exposure Uptake Biokinetic Model for lead in children.
January 4, 2024
Vapor intrusion – EPA vapor intrusion model reliability and role of background concentrations in risk assessments.
January 4, 2024
Interspecies differences in susceptibility to perturbation of thyroid homeostasis: A case study with perchlorate.
January 4, 2024
Separating pharmacokinetic and pharmacodynamic components in empirical adjustment factor distributions.
January 4, 2024
Arsenic toxicity at low doses: Epidemiological and mode of action considerations.
January 4, 2024
A computational model for neocortical neuronogenesis predicts ethanol-induced neocortical neuron number deficits.
January 4, 2024
Changes in cell cycle parameters and cell number in the rat midbrain during organogenesis.
January 4, 2024
Effect of methylmercury on midbrain cell proliferation during organogenesis: Potential cross-species differences and implications for risk assessment.
January 4, 2024
Developing risk-based target concentrations for carcinogenic polycyclic aromatic hydrocarbon compounds assuming human consumption of aquatic biota.
January 4, 2024
Building BBDR models for cell signaling pathways using transgenic animal models.
Presented at the Society of Toxicology (SOT) 42nd Annual Meeting, Salt Lake City, UT, March 9-13
January 4, 2024
Tumor incidence in humans and rodents: Efforts to reconcile the observed data with BBDR model predictions.
Presented at the Society of Toxicology (SOT) 42nd Annual Meeting, Salt Lake City, UT, March 9-13
January 4, 2024
Health risks for construction workers in industrial redevelopment: A major risk driver?
Presented at the Society of Toxicology (SOT) 42nd Annual Meeting, Salt Lake City, UT, March 9-13
January 4, 2024
Inter-species differences in susceptibility to perchlorate: A critical consideration for human health risk assessment.
Presented at the Society of Toxicology (SOT) 42nd Annual Meeting, Salt Lake City, UT, March 9-13
January 4, 2024
Health evaluation of lubricating oil on an orthopedic medical implant device.
Presented at the Society of Toxicology (SOT) 42nd Annual Meeting, Salt Lake City, UT, March 9-13
January 4, 2024
Is there a special sensitivity of children to inorganic arsenic?
Presented at the Society of Toxicology (SOT) 41st Annual Meeting, Nashville, TN, March 17-21
January 4, 2024
Assessing potential cancer risks associated with insecticides used to control the mosquito-borne West Nile virus: Use of the margin of exposure approach.
Presented at the Society of Toxicology (SOT) 41st Annual Meeting, Nashville, TN, March 17-21
January 4, 2024
The impact of the Data Quality Act on environmental regulatory science.
In Proceedings of the 2005 NGWA Ground Water and Environmental Law Conference, July 21-22, 2005, Baltimore, MD. National Ground Water Association (NGWA) Press
January 4, 2024
Human health risk assessment of cyanide in water and soil.
Cyanide in Water and Soil: Chemistry, Risk, and Management. (Eds.: Dzombak, D; Ghosh, R., Wong-Chong, GM), Taylor & Francis, Boca Raton, FL.
January 4, 2024
The role of representativeness in the project life cycle.
January 4, 2024
A historical perspective on long term animal bioassays.
Presented at the Society of Toxicology (SOT) 44th Annual Meeting, New Orleans, LA, March 6-10
January 4, 2024
Glass bead inhalation and induction of silicosis.
Presented at the Society of Toxicology (SOT) 44th Annual Meeting, New Orleans, LA, March 6-10
January 4, 2024
Perinatal perchlorate exposure in the rat: Does thyroid status affect brain morphometry?
Presented at the Society of Toxicology (SOT) 44th Annual Meeting, New Orleans, LA, March 6-10
January 4, 2024
GST-T1, TP53, and CASPASE-8 polymorphisms and colon cancer risk.
Presented at the Society of Toxicology (SOT) 44th Annual Meeting, New Orleans, LA, March 6-10
January 4, 2024
The role of methylated metabolites in inorganic arsenic-induced cancer: A synthesis of informatin from in vitro and human biomonitoring studies.
Presented at the Society of Toxicology (SOT) 44th Annual Meeting, New Orleans, LA, March 6-10
January 4, 2024
Determination of DART reference doses for workplace chemical exposures.
Presented at the Society of Toxicology (SOT) 44th Annual Meeting, New Orleans, LA, March 6-10
January 4, 2024
Data representativeness for risk assessment.
January 4, 2024
The Annapolis Accords on the Use of Toxicology in Risk Assessment and Decision-Making.
January 4, 2024
Seeking optimal design for animal bioassay studies.
January 4, 2024
A proposed methodology for selecting a trichloroethylene inhalation unit risk value for use in risk assessment.
January 4, 2024
Vapor intrusion attenuation factors: Measured vs. EPA-recommended default and the importance of background.
Presented at the Annual Conference on Hydrocarbon Contaminated Soils, Amherst, MA, October 11, 2004.
January 4, 2024
Mechanistic considerations in the harmonization of dose-response methodology: The role of redundancy at different levels of biological organization.
Risk Analysis and Society: An Interdisciplinary Characterization of the Field. (Eds.: McDaniels, T; Small, MJ), Cambridge University Press, Cambridge, UK.
January 4, 2024
Assessment of potential human health risks from arsenic in CCA-treated wood.
January 4, 2024
Ambient Concentrations of Benzene are Below Those Associated with Significant Cancer Risk.
Presented at the Society of Toxicology (SOT) 45th Annual Meeting, San Diego, CA, March 5-9
January 4, 2024
Developing Recommended Exposure Levels for Airborne Arsenic.
Presented at the Society of Toxicology (SOT) 45th Annual Meeting, San Diego, CA, March 5-9
January 4, 2024
What is the meaning of non-linear dose-response relationships between blood lead concentrations and IQ?
January 4, 2024
DMAv-Induced Bladder Tumors: Unique Rats Susceptibility.
Presented at the Society of Toxicology (SOT) 45th Annual Meeting, San Diego, CA, March 5-9
January 4, 2024
Evaluation of the Possible Toxicological Interaction of Lead and Mercury for Use in Risk Assessment.
Presented at the Society of Toxicology (SOT) 45th Annual Meeting, San Diego, CA, March 5-9
January 4, 2024
Evaluation of Potential Lithium Toxicity Associated with a Monitoring Device Used in Elephants.
Presented at the Society of Toxicology (SOT) 45th Annual Meeting, San Diego, CA, March 5-9
January 4, 2024
Effects of six months of daily low-dose perchlorate exposure on thyroid function in healthy volunteers.
January 4, 2024
Distributional Controls on Non-Linear Dose-Response Relationships.
Presented at the Society of Toxicology (SOT) 45th Annual Meeting, San Diego, CA, March 5-9
January 4, 2024
An evaluation of the US Environmental Protection Agency definition of a risk assessment.
January 4, 2024
Arsenic.
In Environmental Forensics: Contaminant Specific Guide. (Eds.: Morrison, RD; Murphy, BL), Academic Press, Burlington, MA
January 4, 2024
A cancer risk assessment of inner-city teenagers living in New York City and Los Angeles.
January 4, 2024
Risk evaluation of occupational exposure to methylene dianiline and toluene diamine in polyurethane foam.
January 4, 2024
Critical analysis of the proposed European framework for ecological risk assessment of pharmaceuticals.
Presented at the Society of Environmental Toxicology and Chemistry (SETAC) Annual Meeting, Baltimore, MD
January 4, 2024
The influence of forage area geometry on remedial action levels in ecological risk assessment.
Presented at the Society of Environmental Toxicology and Chemistry (SETAC) Annual Meeting, Baltimore, MD
January 4, 2024
Predicting metal bioavailability and toxicity in stream bank samples.
Presented at the Society of Environmental Toxicology and Chemistry (SETAC) Annual Meeting, Baltimore, MD
January 4, 2024