About EPA
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Protect Children's Health: Natural Disasters and Emergencies
Learn how to protect children's health during, before, and after disasters and emergencies.
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Bringing the Benefits of Energy Efficiency and Renewable Energy to Low-Income Communities: Case Studies and Program Profiles
Helps state and local staff connect with EPA initiatives that can assist them in expanding or developing their own EE/RE energy and climate initiatives in ways that benefit low-income communities.
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January–March 2026 Newsletter
See our first newsletter of 2026 for stories on progress at cleanup sites in California and Arizona, and more!
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Pacific Southwest (Region 9) Media Center
News media, state and local officials, and others can find press releases, media events and contacts in EPA's Pacific Southwest. Additional resources include newsletters, annual reports, and library services that support regional activities.
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Brownfields and Land Revitalization in EPA Region 8
EPA Region 8 manages Brownfields and Land Revitalization programs in Colorado, Montana, North Dakota, South Dakota, Utah and Wyoming.
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ICYMI: EPA’s New Guidance Removes Requirement for Diesel Exhaust Fluid (DEF) Sensors, Saves American Operators Billions
On Friday, March 27, 2026, President Trump announced U.S. EPA Administrator Lee Zeldin has issued new guidance making it clear DEF sensors are no longer required, and NOx sensors can be used instead to meet regulatory requirements.
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Contact Us (HTF)
This page provides contact information.
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Outreach and Educational Materials
Landing page for all education and outreach materials.
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Green Infrastructure Federal Collaborative
The Green Infrastructure Federal Collaborative fosters engagement and cooperation between agencies that actively work to promote the implementation of green infrastructure.
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Northwest Indiana Urban Waters Partnership
This page provides background information on the Northwest Indiana Area one of the 18 Designated Urban Waters Locations.
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Alternative Energy at Superfund Sites
Find the current status of alternative and renewable energy projects at Superfund sites, site examples and case studies, and tools and resources for renewable and alternative energy reuse.
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Base Realignment and Closure Act Sites
This page provides information and links regarding the EPA's work on base realignment and closure (BRAC).
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Program Updates - Anacostia
This page describes projects and programs going on in the Anacostia Urban Waters Partnership location run by either the partnership itself or an individual member of the partnership.
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Urban Waters and the San Antonio River Basin within Bexar County (Texas)
The San Antonio River Basin of the Urban Waters Federal Partnership (UWFP) reconnects urban communities with their waterways by improving coordination among federal agencies and collaborating with community-led efforts.
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Technical Assistance Services for Communities (TASC) Program
Learn about the Technical Assistance Services for Communities (TASC) Program, which provides assistance to communities who need help understanding the science, regulations and policies of environmental issues and EPA actions.
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West Lake Landfill Dashboard
This interactive map of the West Lake Landfill Superfund Site identifies bore hole and sampling locations used during the Remedial Design Investigation. Clicking on each location will provide the results of the sampling effort for that location.
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Green Infrastructure Program
As different parts of the country become drier, wetter, or hotter, green infrastructure can help improve community resilience today and into the future.
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Filings, Procedures, Orders and Decisions of EPA's Administrative Law Judges
The Administrative Law Judges (ALJs) conduct hearings and render decisions in civil proceedings between the EPA and individuals, businesses, and other entities who the EPA has charged with violating an environmental law.
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Rooster Management, LLC - Clean Water Act Public Notice
The EPA is providing notice of a proposed Administrative Penalty Assessment against Rooster Management, LLC, for alleged violations at the site located in Section 20, Township 46, Range 30, Cass County, Missouri.
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City of Riverton, Wyoming - Clean Water Act Public Notice
The EPA is providing notice of a proposed Administrative Penalty Assessment in the form of an Expedited Settlement Agreement (“ESA”) against the city of Riverton, Wyoming, for alleged violations associated with sewage sludge in or around Riverton, Wyoming.