Science & Technology
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Shellfish Harvesting
An assessment of shellfish harvesting beaches in the Salish Sea. Part of the U.S. EPA and Environment and Climate Change Canada's Health of the Salish Sea Ecosystem Report.
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About the Health of the Salish Sea Report
Background and scientific framework for EPA and Environment Canada's Health of the Salish Sea Ecosystem Report.
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Freshwater Quality
An assessment of freshwater quality in the Salish Sea watershed. Part of the U.S. EPA and Environment and Climate Change Canada's Health of the Salish Sea Ecosystem Report.
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EPA, Gadsden/Etowah County EMA and City of Gadsden Complete Emergency Cleanup of Cyanide, Other Hazardous Wastes at Gadsden Business
EPA, Gadsden/Etowah County EMA and City of Gadsden Complete Emergency Cleanup of Cyanide, Other Hazardous Wastes at Gadsden Business
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Collaborating with our State Partners on Disaster Resiliency Planning Webinar Archive
This webinar, presented on November 19, 2025, showcased collaborative projects from our Memorandum of Agreement with the Environmental Council of the States (ECOS) and the Association of Territorial Health Officials (ASTHO).
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PFAS Destruction by a Hazardous Waste Incinerator Webinar Archive
This EPA Tools & Resources webinar, presented on October 15, 2025, focuses on the evaluation of per- and polyfluoroalkyl substances (PFAS) destruction using a hazardous waste incinerator.
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Risk Communication at EPA: An Introduction to Practice Training Webinar Archive
This EPA Tools & Resources training webinar, recorded on October 3, 2025, focused on Risk Communication at EPA.
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Virtual Beach 3.0.7 User Guide
Virtual Beach version 3 (VB3) is a decision support tool that constructs site-specific statistical models to predict fecal indicator bacteria (FIB) concentrations at recreational beaches.
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Data Summary of The First Unregulated Contaminant Monitoring Rule
Data summary and analytical results of the First Unregulated Contaminant Monitoring Rule (UCMR 1).
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Data Summary of The Second Unregulated Contaminant Monitoring Rule
Data summary and analytical results of the Second Unregulated Contaminant Monitoring Rule (UCMR 2).
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Data Summary of The Fourth Unregulated Contaminant Monitoring Rule
Data summary and analytical results of the Fourth Unregulated Contaminant Monitoring Rule (UCMR 4).
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Data Summary of The Third Unregulated Contaminant Monitoring Rule
Data summary and analytical results of the Third Unregulated Contaminant Monitoring Rule (UCMR 3).
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What is RE-Powering?
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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Storm Water Management Model (SWMM)
EPA's Storm Water Management Model (SWMM) is used throughout the world for planning, analysis and design related to stormwater runoff, combined and sanitary sewers, and other drainage systems in urban areas.
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PHILIS (Portable High-throughput Integrated Laboratory Identification System)
These mobile laboratory assets, for the on-site analysis of chemical warfare agent (CWA) and toxic industrial compound (TIC) contaminated environmental samples, are part of the evolving Environmental Response Laboratory Network (ERLN).
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Interagency Coastal Wetlands Workgroup Recommendations for Reducing Wetland Loss in Coastal Watersheds of the United States
This document outlines recommended actions for reducing and reversing the loss of wetlands in coastal watersheds.
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Off-Site Rule
The Off-Site Rule requires that CERCLA wastes may only be placed in a facility operating in compliance with the Resource Conservation and Recovery Act (RCRA) or other applicable Federal or State requirements. Learn more here.
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CyAN App Used for Early Detection of Harmful Algal Blooms in Communities Across the Nation
EPA developed the Cyanobacteria Assessment Network mobile app as an early warning indicator system for harmful algal blooms in U.S. freshwater systems.
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ChemSTEER Quick Start Guide and User Guide - TSCA Predictive Screening Tool
ChemSTEER Quick Start Manual and User Manual
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Public Meeting on Regulatory Reform Agenda for TSCA and TRI
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.