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EPA's Safer Chemical List Grows With Addition of Grease Cleaners
Gradient Develops a Warning of Using Methanol as a Hand Sanitizer or Disinfectant to Kill COVID-19
Barbara D. Beck Re-appointed to the Editorial Board of Toxicology and Applied Pharmacology
Grace Greenberg Earned Board of Certified Environmental Scientist Qualification
Tom Lewandowski Appointed to EPA's Human Studies Review Board
Dec 19, 2019 | news
Tom Lewandowski Appointed to EPA's Human Studies Review Board
Dec 19, 2019 | news

The California Department of Toxic Substances Control Approves the First Product to go through the Regulatory Alternatives Analysis Process
Gradient Announces Move to Boston
Oct 31, 2019 | news
Gradient Announces Move to Boston
Oct 31, 2019 | news

Joel Cohen Appointed to Secretary for Society of Toxicology's Computational Toxicology Specialty Section
Joel Cohen Reappointed as a Visiting Scientist in the Molecular and Integrative Physiological Sciences Program at the Harvard T.H. Chan School of Public Health
Gradient Scientist Contributes to Global Horizon Scanning Project Publication which Identifies Pressing Environmental and Health Issues in North America
Two Recent Papers Amongst Top Downloads
Jun 06, 2019 | news
Two Recent Papers Amongst Top Downloads
Jun 06, 2019 | news

TSCA Update: EPA Publishing New Data in ChemView Database
Jun 05, 2019 | news
TSCA Update: EPA Publishing New Data in ChemView Database
Jun 05, 2019 | news

Publication Announcement: Interspecies differences in perfluoroalkyl substances (PFAS) toxicokinetics and application to health-based criteria
US EPA Initiates Prioritization of 40 Chemicals Under the New TSCA
Julie Lemay Reelected to the Belmont, Massachusetts Board of Health
Gradient Assessing Alternatives to Methylene Chloride-based Paint Coating Removers
Advice on Scientific Integrity from a Tripartisan Group from Academia, Business, and Government
U.S. EPA Appoints New Members to the Science Advisory Board and Subcommittees
European Medicines Agency Publishes Draft Revised Guideline for Environmental Risk Assessment of Human Drugs
TSCA Highlights from 2018 and Upcoming Deadlines for 2019
Jan 03, 2019 | news
TSCA Highlights from 2018 and Upcoming Deadlines for 2019
Jan 03, 2019 | news

Gradient Receives
Joel Cohen Certified as a Diplomate of the American Board of Toxicology
Dr. Julie Goodman Member of Evidenced-based Toxicology Collaboration (EBTC) Scientific Advisory Council (SAC)
Dr. Julie Goodman Publishes
Gradient Presenting
EPA’s First Existing Chemical Assessment under the Amended TSCA Finds No
Ari Lewis Presenting in Society of Chemical Hazard Communications Webinar
Drs. Julie Goodman and Kirsten Zu Organize Symposium on Causal Methods in Epidemiological Studies of Particulate Matter and Mortality
Kurt Herman Licensed Professional Geologist in Washington
Aug 28, 2018 | news
Kurt Herman Licensed Professional Geologist in Washington
Aug 28, 2018 | news

Matt Mayo Elected Chairman of the Zoning Board of Appeals in Lancaster, MA
Lorenz Rhomberg Participates in UN Environmental Program-SETAC Pellston Workshop
Kurt Herman Appointed to Editorial Advisory Board of Remediation Journal
Teresa Bowers Elected Fellow of the Geological Society of America
Gradient Joins GC3
Aug 21, 2018 | news
Gradient Joins GC3
Aug 21, 2018 | news

EPA Releases Problem Formulation Documents for First Set of TSCA Inventory Chemicals
EPA Releases Systematic Review Framework for TSCA Risk Evaluations
Matthew Mayo has been elected the Chairman of the Zoning Board of Appeals in Lancaster, MA
Teresa Bowers Appointed as a Trustee of the Geological Society of America Foundation
Joel Cohen Reappointed as a Visiting Scientist in the Molecular and Integrative Physiological Sciences Program at the Harvard T.H. Chan School of Public Health
Ari Lewis Elected to Board of the Society of Chemical Hazard Communication
David Mayfield Certified AAEES
Apr 11, 2018 | news
David Mayfield Certified AAEES
Apr 11, 2018 | news

Michael Peterson Appointed Vice President-elect of the Occupational and Public Health Specialty Section of the Society of Toxicology for 2018
Scientific Testimony Regarding Technologically Enhanced Naturally Occurring Radioactive Material (TENORM)
US EPA Releases Its Draft Strategic Plan to Promote the Development and Implementation of Alternative Test Methods
Gradient Article Among Top Downloads in 2017
Mar 19, 2018 | news
Gradient Article Among Top Downloads in 2017
Mar 19, 2018 | news

Gradient Article and Graphic Chosen for Cover of ACS Sustainable Chemistry & Engineering
California Draft 2018-2020 Safer Consumer Products Work Plan Issued
Tom Lewandowski elected Secretary-Treasurer of the Dermal Toxicology Specialty Section Society of Toxicology
Gradient Article on Endocrine Disrupting Chemicals One of Top Downloaded Articles in 2017
TENORM is on the Regulatory Agenda in Multiple States
Feb 01, 2018 | news
TENORM is on the Regulatory Agenda in Multiple States
Feb 01, 2018 | news

Gradient In the News
Dec 11, 2017 | news
Gradient In the News
Dec 11, 2017 | news

Christopher Long Reappointed Associate Editor for Journal of Exposure Science and Environmental Epidemiology
Tim Verslycke Nominated to U.S. EPA’s Board of Scientific Counselors’ (BOSC)
Michael Peterson Awarded Society of Toxicology Domestic ToxScholar Grant
Barbara D. Beck Reappointed as a Visiting Scientist at the Harvard T.H. Chan School of Public Health
We are excited to announce that Gradient has opened a new office location in Charlottesville, Virginia.
Is Your PFAS Test Method Valid?
Dec 06, 2017 | news
Is Your PFAS Test Method Valid?
Dec 06, 2017 | news

Gradient to Present Flood Vulnerability Work at SRA Symposium
Dec 04, 2017 | news
Gradient to Present Flood Vulnerability Work at SRA Symposium
Dec 04, 2017 | news

Gradient Now Offering Safer Choice Third-Party Profiler Services
Gradient Publication Explores Key Issues in Setting Occupational Exposure Limits for Lead
Barbara D. Beck Appointed to Two Society of Toxicology Task Forces
Joel Cohen Reappointed as a Visiting Scientist at the Harvard T.H. Chan School of Public Health
Barbara D. Beck EU Registered Toxicologist
Aug 08, 2017 | news
Barbara D. Beck EU Registered Toxicologist
Aug 08, 2017 | news

EPA Releases Preliminary Risk Evaluation Scoping Documents for First Set of TSCA Inventory Chemicals
EPA Releases Guidance to Assist Interested Persons in Developing and Submitting Draft Risk Evaluations Under TSCA
EPA Releases Final Rules on Prioritization and Risk Evaluation under TSCA
EPA Rule Requires Reporting for TSCA Inventory Reset
Jun 27, 2017 | news
EPA Rule Requires Reporting for TSCA Inventory Reset
Jun 27, 2017 | news

EPA Releases TSCA Rules, Guidance, and Risk Scoping Documents
Jun 26, 2017 | news
EPA Releases TSCA Rules, Guidance, and Risk Scoping Documents
Jun 26, 2017 | news

Michael Peterson Awarded ToxScholar Grant
Apr 18, 2017 | news
Michael Peterson Awarded ToxScholar Grant
Apr 18, 2017 | news

Barbara D. Beck Named to Toxicology Task Force on Impacting Public Health
Daniella Pizzurro Mentors in NIH-funded Program
Apr 18, 2017 | news
Daniella Pizzurro Mentors in NIH-funded Program
Apr 18, 2017 | news

Dennis Milechin Earns Certificate in Data Science
Apr 18, 2017 | news
Dennis Milechin Earns Certificate in Data Science
Apr 18, 2017 | news

Announcing Puget Sound Clean Cars Stormwater Partnership
Apr 18, 2017 | news
Announcing Puget Sound Clean Cars Stormwater Partnership
Apr 18, 2017 | news

Gradient Teams with Humane Society of the US
Mar 23, 2017 | news
Gradient Teams with Humane Society of the US
Mar 23, 2017 | news

Risk Assessment Scoping Under TSCA
Mar 07, 2017 | news
Risk Assessment Scoping Under TSCA
Mar 07, 2017 | news

Prominent Water Rights Case Before the Supreme Court of the United States
EPA Releases Three Draft TSCA Rules
Jan 19, 2017 | news
EPA Releases Three Draft TSCA Rules
Jan 19, 2017 | news

Lorenz Rhomberg Awarded SOT 2017 Arnold J. Lehman Award
Jan 12, 2017 | news
Lorenz Rhomberg Awarded SOT 2017 Arnold J. Lehman Award
Jan 12, 2017 | news

Isaac Mohar Certified DABT
Dec 21, 2016 | news
Isaac Mohar Certified DABT
Dec 21, 2016 | news

Lorenz Rhomberg Awarded Society for Risk Analysis (SRA) 2016 Fellow Award
Barbara D. Beck Re-certified Fellow in the Academy of Toxicological Sciences
Ari Lewis Appointed Chair of the Society for Chemical Hazard Communication Forum Strategic Committee
EPA Releases Updated Lead Guidance
Nov 02, 2016 | news
EPA Releases Updated Lead Guidance
Nov 02, 2016 | news

The 2016 Top 100 Women-led Businesses in Massachusetts
Oct 31, 2016 | news
The 2016 Top 100 Women-led Businesses in Massachusetts
Oct 31, 2016 | news

California DTSC Begins Process of Selecting New Priority Products
Joel Cohen Named Prize Paper Award Winner
Sep 30, 2016 | news
Joel Cohen Named Prize Paper Award Winner
Sep 30, 2016 | news

Joel Cohen Reappointed as a Visiting Scientist at the Harvard T.H. Chan School of Public Health
US EPA Publishes CCR Rule Compliance Website
Sep 14, 2016 | news
US EPA Publishes CCR Rule Compliance Website
Sep 14, 2016 | news

FDA Final Rule Issued
Sep 07, 2016 | news
FDA Final Rule Issued
Sep 07, 2016 | news

Barbara D. Beck Reappointed as a Visiting Scientist at the Harvard T.H. Chan School of Public Health
Nicole Briggs Elected to the Board of the Puget Sound Chapter of the Air and Waste Management Association
New Oil Spill Response Plan Rules Proposed for High-Hazard Flammable Trains
Gradient Featured in AIHA Synergist
Jul 14, 2016 | news
Gradient Featured in AIHA Synergist
Jul 14, 2016 | news

Gradient Employees Volunteer at Local Food Banks
Jul 07, 2016 | news
Gradient Employees Volunteer at Local Food Banks
Jul 07, 2016 | news

Chemical Compliance and the Modernized Toxic Substances Control Act (TSCA)
Framework for Assessing Closure of Coal Ash Ponds Goes Public
May 31, 2016 | news
Framework for Assessing Closure of Coal Ash Ponds Goes Public
May 31, 2016 | news

Trans Fats Now Subject to FDA's Food Additive Regulations
May 19, 2016 | news
Trans Fats Now Subject to FDA's Food Additive Regulations
May 19, 2016 | news

Ari Lewis and Tom Lewandowski Serving as Instructors for the GreenScreen® Practitioners Program
Dallas Wait has been appointed as the chair of the U.S. EPA’s Environmental Laboratory Advisory Board
Julie Lemay was elected to the Belmont, Massachusetts Board of Health
Julie Goodman to Present in the Mercatus Center Risk Analysis Seminar
USGS Releases Report On Seismic Hazards
Mar 28, 2016 | news
USGS Releases Report On Seismic Hazards
Mar 28, 2016 | news

Dr. Tom Lewandowski Discusses
OSHA Hazard Communication Guidance Documents Released
Mar 03, 2016 | news
OSHA Hazard Communication Guidance Documents Released
Mar 03, 2016 | news

Julie Goodman is appointed to the Scientific Advisory Council at the Evidence-Based Toxicology Collaboration
David Dodge Certified in Industrial Hygiene
Jan 18, 2016 | news
David Dodge Certified in Industrial Hygiene
Jan 18, 2016 | news

Tom Lewandowski featured in American Industrial Hygiene Association (AIHA) newsletter, <i>The Synergist </i>
Gradient will present at the Society for Risk Analysis (SRA) Annual Meeting
Tim Verslycke and Tamara Lunsman will present at the 26th Annual International Conference on Soil, Water, Energy, and Air
Ari Lewis accepts position as editorial board member for the journal <i>Coal Combustion and Gasification</i>
Barbara D. Beck and Ari Lewis received a Level III Scientific and Technological Achievement Award from the U.S. EPA
Gradient Named to Commonwealth's Top 100 Women-led Companies 2015
Gradient Employees Volunteer in First Company Service Day
Jul 30, 2015 | news
Gradient Employees Volunteer in First Company Service Day
Jul 30, 2015 | news

Gradient is Now A Licensed GreenScreen® Profiler
Jun 29, 2015 | news
Gradient is Now A Licensed GreenScreen® Profiler
Jun 29, 2015 | news

A New Era of Coal Ash Regulation Starts Now
Jun 16, 2015 | news
A New Era of Coal Ash Regulation Starts Now
Jun 16, 2015 | news

Thomas A. Lewandowski featured in American Industrial Hygiene Association (AIHA) Magazine
Pipeline Incident Highlights Need for Data Integrity
Jun 09, 2015 | news
Pipeline Incident Highlights Need for Data Integrity
Jun 09, 2015 | news

US EPA Proposes New Requirements for Nanoscale Materials under TSCA
California DTSC Finalizes Three-Year Safer Consumer Products Work Plan
Julie E. Goodman received the Distinguished Alumna Award from the Johns Hopkins University Alumni Association
Matthew Mayo has been appointed to the Town of Lancaster's Zoning Board of Appeals.
Lorenz Rhomberg has been appointed to the Editorial Board of the journal <i>Regulatory Toxicology and Pharmacology</i>.
Lorenz Rhomberg has been appointed to the Economy-Wide Modeling Panel, a committee of the U.S. Environmental Protection Agency’s Science Advisory Board.
Dallas Wait has been appointed as Vice Chair of the U.S. EPA’s Environmental Laboratory Advisory Board (ELAB).
Leslie Beyer and Kim Reid have been promoted to the position of Principal Scientist at Gradient.
Kurt Herman, Ari Lewis, and Tim Verslycke have been promoted to the position of Principal at Gradient.
The New Era of Coal Ash Regulation and Enforcement
Mar 10, 2015 | news
The New Era of Coal Ash Regulation and Enforcement
Mar 10, 2015 | news

Thomas Lewandowski was accepted as a Fellow of the Academy of Toxicological Sciences
Dallas Wait has been reappointed to another two-year term on the U.S. EPA’s Environmental Laboratory Advisory Board
Boston Globe Names Gradient in
Nov 17, 2014 | news
Boston Globe Names Gradient in "Top Places to Work 2014"
Nov 17, 2014 | news

Dr. Julie E. Goodman Named 2014 Chauncey Starr Distinguished Young Risk Analyst
Gradient Named to Commonwealth's Top 100 Women-led Companies
Oct 24, 2014 | news
Gradient Named to Commonwealth's Top 100 Women-led Companies
Oct 24, 2014 | news

California DTSC Holds Workshop on Draft Three-Year Work Plan
Sep 26, 2014 | news
California DTSC Holds Workshop on Draft Three-Year Work Plan
Sep 26, 2014 | news

California Department of Toxic Substances Control Seeks Input on Future Priority Products and Three-Year Work Plan
Heather N. Lynch, Grace I. Greenberg, Margaret C. Pollock, and Ari S. Lewis Publish: A comprehensive evaluation of inorganic arsenic in food and considerations for dietary intake analyses
Julie E. Goodman, Ph.D., DABT, ACE, ATS has been appointed as a member of the Speaker Bureau for the Society of Toxicology.
Lorenz Rhomberg, Ph.D., FATS has been appointed as Co-Chair and Panelist for the U.S. EPA’s State-of-the-Science Workshop to Discuss Issues Relevant for Assessing the Health Hazards of Formaldehyde Inhalation.
Barbara D. Beck, Ph.D., DABT, FATS has been reappointed as a Visiting Scientist in the Molecular and Integrative Physiological Sciences Program in the Department of Environmental Health at the Harvard School of Public Health
Tim Verslycke, Ph.D. has been selected to the Steering Committee of SETAC’s Global Endocrine Disruptor Testing and Risk Assessment (EDTRA) Advisory Group for 2014-2017.
Julie E. Goodman, Ph.D., DABT, ACE, ATS has been promoted to Fellow of both the American College of Epidemiology (ACE) and the Academy of Toxicological Sciences (ATS).
Gradient Scientists Publish Article on a Chemical Hazard-Based Scoring and Ranking Tool in <i>Sustainability</i> Journal
California Department of Toxic Substances Control Receives Input on Future Priority Products and Three-Year Work Plan
Gradient Scientists Publish in <i>Wall Street Journal</i> -
David E. Langseth, Sc.D, P.E., D.WRE has been appointed by the National Groundwater Association as their representative on the Federal Advisory Committee for Water Information.
Tom Lewandowski, Ph.D., DABT received a ToxScholar travel award from the Society of Toxicology Committee on diversity initiatives to lecture on toxicology at Bay College in Michigan.
Lorenz Rhomberg, Ph.D, FATS has been appointed to the Chemical Assessment Advisory Committee, a newly formed standing committee of the U.S. Environmental Protection Agency's Science Advisory Board.
Robyn Prueitt, Ph.D., DABT and Christopher Long , Sc.D., DABT have both achieved certification as Diplomates of the American Board of Toxicology (DABT).
Kurt Herman, M.Eng., P.G. has been appointed as Vice Chair of the ABA's Environmental Disclosure Committee for 2013-2014.
Christopher Long, Sc.D., DABT has been named an Associate Editor for the Journal of Exposure Science and Environmental Epidemiology (JESEE).
California Designates Priority Products Under Safer Consumer Product Regulations
California's Safer Consumer Product Regulations Take Effect with Considerable Uncertainty About How They Will Be Carried Out
Peter Valberg, Ph.D. was accepted as a Fellow of the Academy of Toxicological Sciences (ATS).
Gradient Scientists to Present at 2013 International Petroleum Environmental Consortium (IPEC)
Samuel Flewelling, Ph.D. and Manu Sharma, M.S., P.E. Publish Peer-reviewed Article on the Constraints on Upward Migration of Hydraulic Fracturing Fluid and Brine
Leslie A. Beyer, M.S., DABT was elected to a 2-year term as Secretary of the Occupational and Public Health Specialty Section (OPHSS) of the Society of Toxicology (SOT).
Dallas Wait, Ph.D. has been apointed to US EPA's Environmental Laboratory Advisory Board (ELAB).