Learn the Issues
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Applications Selected for FY 2026 Brownfields Multipurpose, Assessment, Cleanup Grants, and RLF Supplemental Funding
Find out how EPA Brownfields Grant recipients are transforming properties across the country to improve and protect the environment, boost the local economy and enhance communities now and for years to come.
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Method 5G - Particulate Matter Wood Heaters from a Dilution Tunnel
CFR Promulgated Test Method 5G PM Wood Heaters from a Dilution Tunnel (Particulate Matter)
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Performance Specification 4B for Carbon Monoxide and Oxygen
Performance Specification 4B - Specifications and Test Procedures For Carbon Monoxide Continuous Emission Monitoring Systems In Stationary Sources
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Investigating for Possible Contamination in the East Avenue Study Area
Primary source of information of the EPA Erie Coke Corp Site Assessment: What Has Been Done, Current Status, Site Documents and Data, EPA Resources, Contacts, Photos, and FAQs. This information is available in translated languages.
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National Enforcement Investigations Center (NEIC): Field Science
Information about the unique aspects of the national enforcement investigations centers field sciences and how they work together with civil and criminal enforcement.
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Sign-up for Chemical and Pesticide News Updates
Sign-up for email updates about Chemical and Pesticide News.
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2023 National Fish Forum
Information and proceedings from the 2023 National Forum on Contaminants in Fish.
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EPA Announces Over $270 Million in Brownfields Grants to Help Revitalize Communities Across the Country
EPA announced $248 million in Brownfields Multipurpose, Assessment, and Cleanup grants to 190 communities to accelerate the cleanup of polluted sites across the nation.
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RTOC Meeting Materials: Spring 2026
Documents related to the Winter 2026 Regional Tribal Operations Committee (RTOC) meeting in EPA's Pacific Southwest, Region 9.
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List of Regulated Drinking Water Analytes in Wyoming and on Tribal Lands in EPA Region 8
List of regulated drinking water analytes under NPDWR
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Filter Descriptions and Qualitative Rankings
Filter Descriptions and Qualitative Rankings for Managing & Transforming Waste Streams Tool.
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Frequent Questions - Ozone and Your Patients' Health
Frequent Questions- Ozone and Your Patients' Health- information for counseling patients about ozone, asthma, and respiratory symptoms.
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Patient Education Tools - Ozone Pollution and Your Patients' Health
Patient Education Tools, ozone and your patients' health
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Frequent Questions about Particle Pollution
Frequent Questions
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A Best Practices Guide for Talking to your Customers about Chronic Contaminants in Drinking Water
This fact sheet helps one to understand the importance of communicating with the public about chronic contaminants – both regulated and unregulated. It also describes effective strategies for getting your message out.
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EPA Proposes Commonsense NEPA Reforms to Get America Building Again
EPA today proposed commonsense reforms to the way it carries out the National Environmental Policy Act (NEPA), which, if finalized, would make environmental reviews faster, clearer, and more predictable so America can build more
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Risk Evaluation for Asbestos Part 2: Supplemental Evaluation Including Legacy Uses and Associated Disposals of Asbestos
Draft Risk Evaluation for Asbestos
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USS Lead Superfund Site
EPA has found high levels of lead in soil in parts of the West Calumet Housing Complex. Residents have been notified about results of sampling of soil around their homes.
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Contaminated Sediment in the Great Lakes
Contaminated sediments are a significant problem in the Great Lakes basin. Persistent high concentrations of contaminants in the bottom sediments of rivers and harbors pose risks to aquatic organisms, wildlife, and humans.
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The Great Lakes
The Great Lakes form the largest surface freshwater system on Earth. The U.S. and Canada work together to restore and protect the environment in the Great Lakes Basin. Top issues include contaminated sediments, water quality and invasive species.