Learn the Issues
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India Coal Mine Methane Market Study
Provides a national overview of India’s energy markets and identifies CMM utilization and emissions reduction opportunities in India
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Supporting Communities
Landing page for Supporting Communities
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Section 15: Surface Water - Ground Water to Surface Water Component
Learn about surface water targets, which can be threatened by the release of contaminated ground water.
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Lead at Superfund Sites: Frequent Questions from the General Public
Read frequent questions and answers about lead from the general public.
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SERC-TERC Update: January 2023
SERC-TERC Update: January 2023
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SERC-TERC Updates: April 2025
April SERC newsletter
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National Security Memoranda and Presidential Directives
Three of these directives directly affect EPA's role in the national emergency response system: HSPD-5 Management of Domestic Incidents; HSPD-7 Critical Infrastructure Identification, Prioritization, and Protection; and HSPD-8 National Preparedness.
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WIFIA Annual Report
WIFIA Annual Report
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STOrage and RETrieval/Water Quality Exchange: Related Links
A page of many links to various resources associated with or relevant to STORET and WQX.
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Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2021
View or download the Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2021, including individual chapters and annexes.
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Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2020
View or download the Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2020, including individual chapters and annexes.
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August 2021 Agenda - Public Meeting Series to Inform Potential Revisions to Microbial and Disinfection Byproducts Rules
Agenda for Microbial and Disinfection Byproducts August 2021 Meeting
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CSAPR Compliance Year 2024 NUSA NODAs
This page contains links to NUSA Notices of Data Availability for the CSAPR 2023 compliance year.
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Accounting tool to support federal reporting of hydrofluorocarbon emissions
This document provides technical documentation to support the HFC Tool.
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Fact Sheet: Final Rule 25 - Listing of Substitutes under the Significant New Alternatives Policy Program in Refrigeration, Air Conditioning, and Fire Suppression
Section 612 provides that EPA must prohibit the use of a substitute where EPA has determined that there are other available or potentially available substitutes that pose less overall risk to human health and the environment.
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FACT SHEET: Reconsideration of Final Standards
Fact sheet with information about the reconsideration of final standards for stationary RICE.
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Basic Information for Stationary Engines
Learn more about what a stationary engine is and why EPA regulates air toxics emitted from these sources.
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First Clean Air Act Benefits and Costs Prospective Study - Press Release November 16, 1999
The economic value of the public health and environmental benefits that Americans enjoy from the Clean Air Act Amendments of 1990 exceed their costs by a margin of four to one, according to this EPA study released in 1999.
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Handbook on Coral Reef Impacts: Avoidance, Minimization, Compensatory Mitigation, and Restoration
This Handbook provides a general summary of current avoidance, minimization, compensatory mitigation, and restoration strategies that may help address physical damage resulting from direct adverse impacts to coral reefs.
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Phase II of the Acid Rain Program
Learn about Phase II of the Acid Rain Program, including the benefits of reducing NOx, emission limits, compliance and deadlines, and opt-in source withdrawal.