Learn the Issues
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Emergências e Qualidade do Ar Interno (IAQ)
Portuguese translation of Emergencies and Indoor Air Quality Web page: As emergências podem afetar estas circunstâncias, agravando problemas existentes com a qualidade do ar interno e criando novos problemas.
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Track 2: Mid-Format Batteries – Report-Out Webinar on the In-Person Working Session on Exploring Collection Best Practices and Labeling Guidelines
Track 2: Mid-Format Batteries – Report-Out Webinar on the In-Person Working Session on Exploring Collection Best Practices and Labeling Guidelines
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Wet Meadows
Wet meadows are a type of marsh that commonly occurs in poorly drained areas such as shallow lake basins, low-lying farmland, and the land between shallow marshes and upland areas.
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Wetlands Restoration Definitions and Distinctions
Ecological restoration is a valuable endeavor that has proven very difficult to define. The term indicates that degraded and destroyed natural wetland systems will be reestablished to sites where they once existed. But, what wetland ecosystems are we talki
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Hualapai Tribe Protects Resources through Enhancement of Pivotal Spring (Northern Arizona)
Hualapai Tribe Protects Resources through Enhancement of Pivotal Spring
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Mitigation Menu Archived Versions
EPA intends to maintain copies of the past versions of the Ecological Mitigation Menu page and the mitigation descriptions for reference for enforcement purposes.
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Animal Feeding Operations - Outreach and Education
EPA worked with the U.S. Department of Agriculture Natural Resources Conservation Service and the Animal Agriculture Discussion Group to develop education, outreach, and training materials to facilitate improved understanding of livestock and poultry.
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EPA Requests Public Comments on Candidates Being Considered as Peer Reviewers for Phthalates DBP, DEHP, and DCHP
EPA is requesting public comments on candidates to serve as ad hoc reviewers in the SACC review of the draft risk evaluations for phthalates DBP and DEHP under TSCA.
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November 2021 Agenda - Public Meeting Series to Inform Potential Revisions to Microbial and Disinfection Byproducts Rules
Agenda for Microbial and Disinfection Byproducts November 2021 Meeting
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Final July 2021 Agenda - Public Meeting Series to Inform Potential Revisions to Microbial and Disinfection Byproducts Rules
Final July 2021 Agenda - Public Meeting Series to Inform Potential Revisions to Microbial and Disinfection Byproducts Rules.
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Revitalization Handbook
Cleanup Enforcement handbook on addressing liability concerns associated with the revitalization of contaminated lands
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Mail Irradiation
During the irradiation process, mail must pass through a high energy beam of ionizing radiation in order to kill harmful bacteria. Irradiation does not make the mail radioactive.
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Food Irradiation
Food irradiation can help prevent foodborne illness, also known as food poisoning. Food irradiation does not make food radioactive.
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2019 Redwood City Salt Plant Jurisdictional Determination under CWA Section 404
Special case jurisdictional determination made by EPA for Redwood City site under the 1989 Memorandum of Agreement between EPA and the Department of the Army Concerning the Determination of Geographic Jurisdiction of the Clean Water Act Section 404 Program
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Region 9: CWA Section 309(g) Class II Administrative Penalties Public Notices
Notice of Proposed Assessment of Clean Water Act Section 309(g) Class II Administrative Penalties and Opportunity for Public Comment
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Region 6: CWA Section 309(g) Class II Administrative Penalties Public Notices
Notice of Proposed Assessment of Clean Water Act Section 309(g) Class II Administrative Penalties and Opportunity for Public Comment
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Resources that Support Mitigation Regulations under CWA Section 404
a partial list of web sites of materials (mitigation bank templates, checklists, etc.) that comply with and/or support the mitigation regulations.
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Memorandum of Agreement regarding Mitigation under CWA Section 404(b)(1) Guidelines (Signed Document)
1990 MOU between EPA and the Army about mitigation under CWA section 404 b 1 guidelines
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Anaerobic System Design and Technology
Describes the anaerobic digestion process and the benefits of anaerobic digestion. Anaerobic digestion is the process through which bacteria break down organic matter without oxygen.
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Grants for your Region: Information that is specific to EPA Region 4
Detailed Region 4 grant information that you will need when applying for grants in Region 4.