About EPA
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Combined Air Emissions Reporting Project Description
Project description for CAER
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Biogas Toolkit
The EPA Biogas Toolkit serves as a centralized knowledge hub for biogas project stakeholders. The toolkit is designed to allow stakeholders to search and browse for information and resources that meet their specific project needs.
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Mga Mapagkukunan sa Wikang Tagalog
mga mapagkukunan sa tagalog (resources in Tagalog).
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Region 7 - News Feature Archive
Archive page of previous About R7 page features
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Urban Waters and the Los Angeles River Watershed (California)
This page provides background information on the Los Angeles River Watershed Area one of the 18 Designated Urban Waters Locations.
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FY 2026 Budget
FY 2026 Budget in Brief and Congressional Justification
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About the Administrator for EPA's Mountains and Plains Region (Region 8)
Biography for the Regional Administrator for Region 8.
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Sterigenics Willowbrook Facility Quality Assurance Project Plan and Sampling Plan
qapp, willowbrook, sterigenics
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Sample Federal Facility Land Use Control ROD Checklist and Suggested Language (LUC Checklist)
The LUC Checklist provides direction on describing and documenting land use controls (LUCs) in federal facility actrions under CERCLA in Records of Decision (RODs), remedial designs (RDs), and remedial action work plans (RAWPs).
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Five-Year Review of Federal Facility Cleanups
This page contains links to materials developed by a federal interagency workgroup for use in preparing Five Year Reviews.
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Learn About Indoor Air Quality in Tribes
Indoor air quality (IAQ) is a term used to describe the level of air pollution in homes and other indoor spaces. Indoor air pollutants are chemical, physical, or biological pollutants.
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AP 42, Fifth Edition, Volume I Chapter 7: Liquid Storage Tanks
AP 42, Fifth Edition, Volume I Chapter 7: Liquid Storage Tanks
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EPA Response to RFR 21005A - Chloroprene
The Agency's response to RFR 21005A Chloroprene.
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EPA, NPS Agreement Strengthens Lead Safety at Gateway Housing
Today, U.S. Environmental Protection Agency (EPA) and the U.S. National Park Service (NPS) announced that they have reached a consent agreement that strengthens lead safety protections.
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Previous Exchange Network Grant Projects
Examples of Exchange Network grant projects awarded since fiscal year 2002.
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Pesticide Product Information System (PPIS)
PPIS includes registrant name and address, chemical ingredients, toxicity category, product names, distributor brand names, site/pest uses, pesticidal type, formulation code, and registration status for all products registered in the U.S.
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Chemically-related Groups of Active Ingredients
Many pesticide active ingredients affect pests in similar ways, and we re-evaluate them together as a group. Groups include carbamate insecticides, neonicotinoids, organochlorines, organophosphates, pyrethrins, and pyrethroids.
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AgSTAR Accomplishments
Showcases AgSTAR's accomplishments reducing greenhouse gas emissions in the agriculture sector. Through outreach, education, training, and other tools, AgSTAR continues to help evaluate, construct, and maintain anaerobic digesters on livestock farms.
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City of Decatur, Arkansas - Clean Water Act Public Notice
The EPA is providing notice of a proposed Administrative Penalty Assessment in the form of an Expedited Settlement Agreement against the city of Decatur, Arkansas, for alleged violations associated with the management of sewage sludge in or around Decatur,
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EPA Seeks Information to Safeguard a Critical Aviation Fire Suppression Agent from Needless Destruction
EPA acted under its Clean Air Act (CAA) statutory authority to safeguard the long-term availability of the chemical Halon-1301 that is a critical fire suppression agent for commercial aviation, defense, and energy.