Learn the Issues
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Pollution Prevention (P2)
Pollution prevention (P2) is any practice that reduces, eliminates, or prevents pollution at its source. The P2 website provides information on the law, grants, and technical assistance for businesses or organizations that want to adopt P2 practices.
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Reducing Inadvertently Generated PCBs Through Pollution Prevention
This factsheet covers reducing inadvertently generated PCBs through pollution prevention (P2).
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Climate Change in Coastal Environments
Estuaries and coastal areas are vulnerable to many impacts of climate change such as sea level rise and ocean acidification. Learn about these impacts and how resource managers can prepare for them.
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Climate Ready Estuaries Partner Projects
Find examples of projects that National Estuary Programs around the country have completed to prepare for climate change impacts.
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FY 2027 Budget
FY 2026 Budget in Brief and Congressional Justification
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Landfill Methane Outreach Program (LMOP)
The U.S. EPA's Landfill Methane Outreach Program is a voluntary program that works cooperatively with industry stakeholders and waste officials to reduce or avoid methane emissions from landfills. Landfill gas contains methane, a potent greenhouse gas.
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Benefits of Landfill Gas Energy Projects
Using landfill gas (LFG) to generate energy and reduce methane emissions produces positive outcomes for local communities and the environment. LFG energy projects reduce greenhouse gas emissions and other air pollutants, benefit the economy, and more.
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Presentations at Non-EPA Events
Find presentations that LMOP has given at non-EPA events. LMOP presents on the state of the landfill gas (LFG) energy industry, about the program itself, and trends in LFG energy project development.
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EPA Finalizes Groundwater Cleanup Plan for Radiation Technology Inc. Superfund Site
EPA has finalized a cleanup plan to address groundwater contamination at the Radiation Technology Inc. Superfund site in Rockaway Township.
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California Clean Air Technology Initiative (CATI) Workplan
Workplan for the California Clean Air Technology Initiative: Challenges and Approach.
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California Clean Air Technology Initiative (CATI) Memorandum of Agreement
Memorandum of Agreement (MOA) between the EPA, State of California EPA, State of California Air Resources Board, South Coast AQMD, and San Joaquin Valley APCD for coordination and collaboration on research projects.
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Government Action
Geoengineering refers to activities intended to cool the Earth or remove greenhouse gases from the air and has health and environmental impacts. This area summarizes geoengineering, what EPA is doing, and frequently asked questions, including on contrails.
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Clean Ports Program: Grantee Resources
This page is to improve EPA’s ability to oversee Clean Ports grants, also provides a user-friendly “one-stop shop” where grantees can access all necessary information to implement their grants in compliance with EPA’s terms and conditions.
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National Aquatic Resource Surveys in the Great Lakes
This page highlights national aquatic resource surveys conducted in the Great Lakes region by the Great Lakes Toxicology and Ecology Division.
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Civil Enforcement of the Renewable Fuel Standard Program
Describes the Renewable Fuels Standard Program
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About Geoengineering
Geoengineering refers to activities intended to cool the Earth or remove greenhouse gases from the air and has health and environmental impacts. This page summarizes geoengineering and potential impacts.
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Overview of Air Pollution from Transportation
For an overview of sources of transportation air pollution and what vehicles, engines and pollutants are regulated by EPA.
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Sims Metal Management
EPA issued a Clean Air Act 114(a) information request to Metal Management Midwest Inc. also known as Sims.
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Sims Metal Management en español
Sims Metal Management en español
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Superfund Unilateral Orders
Discussion on use of unilateral administrative orders under the Superfund enforcement program.