Laws & Regulations
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GHGRP Yearly Overview
EPA's Greenhouse Gas Reporting Program periodically produces detailed profiles of the various industries that report under the program. These profiles contain detailed analyses. This page hosts data highlights for all sectors.
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Memorandum of Agreement: Determination of Geographic Jurisdiction of the Section 404 Program and Application of Exemptions Under CWA Section 404(f)
MOA to determine the geographic jurisdictional scope of waters of the United States for purposes of section 404 and the application of the exemptions under section 404(f) of the Clean Water Act (CWA)
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EPA-Approved Eastern Kern County APCD Regulations in the California SIP
EPA approved and compiled rules and regulations for the Kern County Air Pollution Control District's (APCD) portion of the California State Implementation Plan (SIP).
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Report to Congress on the Global Supply and Trade of Elemental Mercury
This report assembles available information on the global supply and trade of mercury, including both primary mercury mining as well as mercury that has been recovered from a wide variety of sources and redistilled to a high level of purity.
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Tribes Services
EPA provides three tribal data services to make it easy to comply with the Tribal Identifier Data Standard: Tribes Names Service, Tribal Area Service, and the Tribe Entity Mapping Spreadsheet.
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Requirements for all Class I Wells and Class I Hazardous Waste Wells
This webpage provides a link to a detailed summary of requirements for Class I and Class I hazardous waste wells.
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Visibility and Regional Haze
Haze forms when sunlight encounters particle pollution. It reduces visibility in cities and scenic areas. This web area provides regulatory information and progress towards improving visibility through EPA’s regional haze program.
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Visibility - Guidance Documents
Contains guidance documents relevant to the Regional Haze Program
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Update to Guidance on Regional Haze State Implementation Plans for the Second Implementation Period
page containing updated guidance document on grid reliability considerations in the 2nd planning period
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Requirements and Good Practices
an introduction to requirements for large-scale demolition
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Strategy for Reviewing Tribal Eligibility Applications to Administer EPA Regulatory Programs
Strategy for Reviewing Tribal Eligibility Applications to Administer EPA Regulatory Programs
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Useful Links When Searching for EPA Documents not yet in the EPA Repository
A collection of links known to provide information relevent to EPA publications, either in the form of metadata or online document content.
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PM NAAQS Implementation Training and Assistance for State and Local Air Agencies
EPA offers training and assistance resources for air agencies in developing their state implementation plans (SIPs), as well as in reaching or maintaining attainment of the National Ambient Air Quality Standards (NAAQS) for particulate matter (PM).
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Proposed National Priorities List (NPL) Sites - by State
Provides maps and information about sites proposed to the NPL by state, region, and site.
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Legal Authority Review Status 11-1-2017
Legal Authority Review Status NPDES Petition for Program Withdrawal in Wisconsin
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National Priorities List (NPL) Sites - by State
View the National Priorities List (NPL), organized by state. Use the interactive map to select a state or territory.
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Air Quality Monitoring & Modeling
Explanation of Air Quality Monitoring & Modeling
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Best Available Control Technology (BACT) Cost Considerations
Explanation of the meaning of Best Available Control Technology (BACT) Cost Considerations
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Class I Areas
Explanation of the meaning of Class I Areas
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Prevention of Significant Deterioration (PSD) and Nonattainment New Source Review (NNSR): Aggregation; Reconsideration
This document is part of the NSR Policy and Guidance Database.