Science & Technology
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EPA Research in Maine
EPA researchers are working hard to protect communities across the nation. Learn about some of the work EPA researchers are doing in Maine.
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EPA Research in Iowa
EPA researchers are working hard to protect communities across the nation. Learn about some of the work EPA researchers are doing in Iowa.
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EPA Research in Indiana
EPA researchers are working hard to protect communities across the nation. Learn about some of the work EPA researchers are doing in Indiana.
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EPA Research in Idaho
EPA researchers are working hard to protect communities across the nation. Learn about some of the work EPA researchers are doing in Idaho.
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EPA Research in Illinois
EPA researchers are working hard to protect communities across the nation. Learn about some of the work EPA researchers are doing in Illinois.
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Ecotoxicology (ECOTOX) Knowledgebase Resource Hub
ECOTOX is a source for locating single chemical toxicity data for aquatic life, terrestrial plants and wildlife.
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Best Practices for Siting Solar Photovoltaics on Municipal Solid Waste Landfills
Information concerning reusing former landfills as large solar projects
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SAM 2017 Appendix D: Selected Biotoxin Methods
This appendix lists the usability tiers assigned to biotoxin methods in EPA’s Selected Analytical Methods for Environmental Remediation and Recovery (SAM).
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SAM 2017 Appendix A: Selected Chemical Methods
This appendix lists the usability tiers assigned to chemical methods in EPA’s Selected Analytical Methods for Environmental Remediation and Recovery (SAM).
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Addendum for: Rapid Method for Sodium Hydroxide Fusion of Limestone Matrices Prior to Americium, Plutonium, Strontium, Radium, and Uranium Analyses for Environmental Remediation Following Radiological Incidents
This document contains information which is intended to inform radioanalytical laboratories of newly developed EPA radiochemistry methods.
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Risk Evaluation for Tris(2-chloroethyl) Phosphate (TCEP)
EPA designated tris(2-chloroethyl) phosphate (TCEP) as a high priority chemical in December 2019 and the chemical is currently undergoing risk evaluation.
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Meetings and Webinars on the Amended Toxic Substances Control Act
The new law includes much-needed modernizations to TSCA, the only major piece of environmental legislation that had not been updated since it was passed in the fall of 1976.
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Society of Toxicology (SOT) 2026 Conference
SOT 2025 Event Webpage
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Training
EPA has been developing training to support successful renewable projects on contaminated lands, landfills and mine sites.
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How to Identify Sites
EPA’s RE-Powering America’s Land Initiative encourages renewable energy development on current and formerly contaminated lands, landfills, and mine sites when such development is aligned with the community’s vision for the site.
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Distribution and Support Policy for Hydrologic and Water Quality Models
Center for Exposure Assessment Modeling (CEAM) software support and distribution policy and disclaimer.
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AQUATOX v3.1 Installation Guide
Additional details on installation may be found in the aquatox installation guide.
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Wellhead Analytic Element Model (WhAEM) Release Notes
Release notes for the Wellhead Analytic Element Model (WhAEM) groundwater geohydrology computer program. Shows Corrections & Improvements to Prior Versions
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PRZM Release Notes
Release notes for PRZM3, a one-dimensional, finite-difference software model that accounts for pesticide and nitrogen fate in the crop root zone.
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Fees Information for the Motor Vehicle and Engine Compliance Program
EPA must receive the proper certification fee and fee filing form before starting to review a manufacturer’s certification application for a given test group or engine family.