Gradient

Recent Scientific Papers

In addition to the searchable list below, Gradient offers two of its own publications through the full website. Trends focuses on issues in environmental risk science and EH&S Nano News focuses on the latest in nanotechnology.


Showing Results for: "Lewis"

Lewis, AS; Radloff, KA. 2021

ACAA Risk Evaluation for Fly Ash Containing Controlled Low Strength Material (CLSM).

Presented at the American Coal Ash Association (ACAA) Controlled Low-Strength Material Webinar, July 28

Lewis, AS. 2021

The Intersection of Environmental Justice and Risk Science.

Presented at the National Association of Women Lawyers (NAWL) Environmental Justice in Action Webinar, June 10

Lewis, AS. 2021

The Intersection of Environmental Justice and Risk Science.

Presented at the EPRI Virtual Coal Combustion Products (CCP) P241 and P242 Summer 2021 Meeting: Session 2: CCP Site Characterization and Risk, July 21

Pouncey, GL Jr.; Fotouhi, D; Lewis, AS. 2021

Environmental Regulation: Enforcement Priorities and Compliance: Issues to Watch Out For.

Presented at the Knowledge Group Webcast, July 26

Bittner, A; Lewis, A. 2020

Beneficial use assessment of building materials containing CCPs.

Gradient Trends - Risk Science & Application 77:3,5.

Cohen, J; Lewis, M. 2020

Risk assessment of extractables and leachables in medical devices.

Gradient Trends - Risk Science & Application 77:4.

Lewis, A. 2019

Regulatory Updates For Key Metals.

Presented at the EPRI GWRC Risk Assessment Workshop

Lewis, A. 2019

Environmental Safety Benchmarks: Putting the Pieces Together.

Presented at the EPRI GWRC Risk Assessment Workshop

Lewis, A. 2019

Risk-Based Approaches for Establishing Alternative Groundwater Protection Standards.

Presented at the EPRI Remediation Workshop

Reid, KR; Lewis, AS; Mattuck, R; Peterson, M; Lewandowski, T. 2019

Warning! Technical Challenges of Compliance with the New Proposition 65 Regulations.

Presented at the SSPC Coatings+ Annual Conference, Orlando, FL, February 11-14

Lewis, AS. 2019

Regional Screening Levels for the Appendix IV Constituents without Maximum Contaminant Levels (MCLs): Looking Under the Hood.

Presented at the World of Coal Ash (WOCA) Conference, St. Louis, MO

Mayfield, DB; Lewis, AS; Mims, DM; Dale, AL; Rohr, AC. 2019

Life Cycle Hazard Assessment of Battery Technologies for Grid-scale Energy Storage.

Presented at the SETAC North America 40th Annual Meeting, Toronto, Ontario, November 3-7

Reid, KR; Mattuck, R; Kagel, C; Lewis, A. 2019

From 60 Day Notice to Compliance: Navigating Prop 65 Testing and Exposure Assessment Challenges.

Presented at Product Stewardship Conference 2019, Columbus, OH, September 10-12

Lewis, AS; Reid, KR. 2019

Alternative Assessment: What Tools Work for You.

Presented at Product Stewardship Conference 2019, Columbus, OH, September 10-12

Briggs, N; Lewis, AS; Bittner, A. 2019

Evaluating Climate Change Impacts on CCP Surface Impoundments and Landfills.

Presented at the World of Coal Ash (WOCA) Conference, St. Louis, MO

Lewis, AS. 2018

Establishing Alternative Groundwater Protection Standards Under [a changing] CCR Rule.

Presented at the Utility Solid Waste Activities Group (USWAG) CCR Workshop, Washington, DC

Lewis, A. 2018

Coal Ash Management and Beneficial Use: What's Happening in the US?

Presented at the Ash Development Association of Australia National Technical and Education Committee Workshop, Sydney, Australia

Lewis, AS; Reid, KR; Peterson, MK. 2018

Technical Challenges of Complying with the New Requirements of Proposition 65.

Presented at the Society for Chemical Hazard Communication (SCHC) Fall 2018 Meeting, Arlington, VA, September 22-26

Lewis, A. 2018

Proposal: Risk Evaluation of Controlled Low Strength Material (CLSM) Using US EPA Guidance.

Presented at the American Coal Ash Association (AACA) 2018 Fall Meeting, New Orleans, LA

Lewis, AS; Bittner, A. 2018

Risk-Based Approaches for Establishing Alternative Standards at Coal Combustion Sites.

Presented at the World of Coal Ash (WOCA) Ponded Ash Workshop, Louisville, Kentucky, October 30-31

Lewis, A; LaMotte, R. 2018

The Big Reveal: Preparing for Increased Ingredient Transparency.

Presented at Product Stewardship Conference 2018, Washington, DC, September 27-29

Lewis, AS; Pizzurro, DM. 2017

Safety Assessment for Occupational Settings: Occupational Exposure Level (OEL) Development and Exposure Modeling to Estimate Risk.

Presented at the Society for Chemical Hazard Communication (SCHC) Spring 2017 Meeting, New Orleans, LA, March 25-29

Boroumand, A; Herman, K; Lewis, A. 2017

Evaluating Worker and Community Safety in Coal Ash Surface Impoundment Closure Decision-Making.

Presented at the 2017 World of Coal Ash Conference (WOCA), Lexington, Kentucky, May 8-11

Lewis, AS; Bittner, AB; Lemay, JC. 2017

Achieving Groundwater Protection Standards for Appendix IV Constituents: The Problem with Using Background Concentrations in the Absence of Maximum Contaminant Levels (MCLs).

Presented at the 2017 World of Coal Ash Conference (WOCA), Lexington, KY, May 8-11

Lewis, A; Bittner, A; Radloff, K; Hensel, B. 2017

Storage of coal combustion products in the United States: Perspectives on potential human health and environmental risks.

In Coal Combustion Products (CCP's): Characteristics, Utilization and Beneficiation. (Eds.: Robl, T; Oberlink, A; Jones, R), Woodhead Publishing, Duxford, United Kingdom

Lewis, AS; Dube, EM; Bittner, A. 2017

Key role of leachate data in evaluating CCP beneficial use.

ASH at work :32-34.

Boroumand, A; Greenberg, G; Herman, K; Lewis, A. 2017

Incorporating green and sustainable remediation analysis in coal combustion residuals (CCR) surface impoundment closure decision making.

Remediation 27:29-38.

Lewis, AS; Bittner, AB. 2017

The Relative Impact Framework for evaluating coal combustion residual surface impoundment closure options: Applications and lessons learned.

Coal Combustion and Gasification Products 9:34-36.

Lewis, A. 2017

Hazard Assessment: Basic Building Blocks of Compliance and Proactive Product Stewardship.

Presented at the Product Stewardship Society's Product Stewardship Conference 2017, Tampa, FL

Lewis, AS. 2017

The Environmental and Human Health Risks of CCPs: Influence on Regulations and Operating Environment in the US.

Presented at Coal Ash Asia 2017, Beijing, China

Noble, A; Butler, C; Lunsman, T; Verslycke, T; Lewis, A. 2016

A Comprehensive Approach to Evaluating the Hazards of Microplastics in the Marine Environment.

Presented at the 2016 Ocean Sciences Meeting, New Orleans, LA, February 21-26

Lewis, A; Lunsman, T. 2016

Technical and Logistical Challenges in Toxicity Evaluations under the Globally Harmonized System for Classification and Labeling Assessment Framework.

Presented at the ICPHSO 2016 Annual Symposium, Washington, DC, February 29 - March 3

Lewis, AS; Zhang, J; Pizzurro, DM. 2016

Technical and Logistical Challenges in Implementing the Globally (Un)Harmonized System (GHS) of Classification and Labelling of Chemicals.

Presented at the Society for Chemical Hazard Communication Spring 2016 Meeting, Ft. Lauderdale, FL, April 16-20

Pizzurro, DM; Zhang, J; Rice, JW; Ritter, HC; Lewis, AS. 2016

An Iterative and Multidisciplinary Framework for Determining Read-Across for Hazard Assessment.

Presented at the Society for Chemical Hazard Communication Spring 2016 Meeting, Ft. Lauderdale, FL, April 16-20

Zhang, J; Pizzurro, DM; Lewis, AS. 2016

Understanding WoE Under New OSHA Guidance: Endpoint-by-Endpoint Considerations for Rigorous GHS-Based Hazard Evaluations.

Presented at the Society for Chemical Hazard Communication Spring 2016 Meeting, Ft. Lauderdale, FL, April 16-20

Bittner, AB; Kondziolka, JM; Lewis, A; Hensel, B; Ladwig, K. 2016

Groundwater Assessment Framework for Evaluating the Relative Impacts of Coal Ash Surface Impoundment Closure Options.

Presented at Battelle's Tenth International Conference on Remediation of Chlorinated and Recalcitrant Compounds, Palm Springs, CA, May 22-26

Kneeland, JM; Zhang, J; Lewis, AS. 2016

The new TSCA: Greater certainty for safer chemicals.

ABA Environ. Disclosure Committee Newsl. 14:11-14.

Bittner, A; Lewis, A; Green, D. 2016

Scientific, Legal, and Business Implications of the Federal Coal Combustion Residual (FCCR) Rule.

Presented at Gradient's Coal Ash Webinar.

Lewis, A. 2016

Framework Overview: Evaluating Surface Impoundment Closure Options.

Kneeland, JM; Zhang, J; Lewis, AS. 2016

The new TSCA: Greater certainty for safer chemicals.

ABA Environ. Transactions and Brownfields Committee Newsl. 19:11-14.

Lewis, A; Bittner, A. 2016

Methods of closing CCR surface impoundments: Holistic assessment key to developing effective plans.

ASH at work :6-9.

Kneeland, J; Lewis, AS. 2016

TSCA Reform: New Options for Animal Testing Alternatives.

Presented at SETAC World Congress, Orlando, FL

Lewis, AS; Beyer, LA; Zu, K. 2015

Considerations in deriving quantitative cancer criteria for inorganic arsenic exposure via inhalation.

Environ. Int. 74:258-273.

Mayfield, DB; Lewis, AS; Bailey, LA; Beck, BD. 2015

Properties and effects of metals.

In Principles of Toxicology: Environmental and Industrial Applications (Third Edition). (Eds.: Roberts, SM; James, RC; Williams, PL), John Wiley & Sons, Inc., Hoboken, NJ.

Beyer, L; Zu, K; Lewis, A. 2015

Quantitative Cancer Criteria for Inorganic Arsenic Exposure via Inhalation: A Nonlinear Approach.

Presented at the Society of Toxicology (SOT) 54th Annual Meeting, San Diego, CA, March 22-26

Lewis, A; Seeley, M; Pizzurro, D; Sharma, M; Flewelling, S. 2015

A Hierarchical Framework for the Selection and Development of Toxicity Criteria for the Evaluation of Potential Drinking Water Risks from Hydraulic Fracturing Fluids.

Presented at the Society of Toxicology (SOT) 54th Annual Meeting, San Diego, CA, March 22-26

Lewis, A; Bittner, AB; Herman, K; Dube, EM; Long, CM; Hensel, BR; Ladwig, KJ. 2015

Framework for evaluating the relative impacts of surface impoundment closure options.

Presented at World of Coal Ash (WOCA) 2015, Nashville, Tennessee, May 5-7

Zhang, J; Lewis, AS; Reid, KR; Lewandowski, TA; Verslycke, T. 2015

The Globally (Un)Harmonised System (GHS) for Classification and Labelling of Chemicals.

Presented at SETAC Europe 25th Annual Meeting, Barcelona, Spain, May 3-7

Rohr, AC; Campleman, SL; Long, CM; Peterson, MK; Weatherstone, S; Quick, W; Lewis, A. 2015

Potential occupational exposures and health risks associated with biomass-based power generation.

Int. J. Environ. Res. Public Health 12:8542-8605.

Bittner, A; Lewis, AS; Herman, K; Dube, EM; Long, CM; Kondziolka, JM; Hensel, B; Ladwig, K. 2015

Groundwater Assessment Framework to Evaluate Relative Impacts of Surface Impoundment Closure Options.