Laws & Regulations
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Diesel Fuels Hydraulic Fracturing (DFHF)
This webpage provides information on how hydraulic fracturing is regulated by the Underground Injection Control Program. It includes information about what owners and operators need to do to be in compliance and guidance for EPA Class II permit writers.
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Guidelines for Completing Class I Injection Well No Migration Petitions
This document provides information on the general requirements for modeling strategies for UIC no migration petitions submitted to EPA Region 6.
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Motor Vehicle Waste Disposal Wells
This page provides information on how motor vehicle waste disposal wells are defined and regulated. Compliance information is also provided.
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Graymont Rexton Facility (MI) LLC
US/Canada AQA Notification Table
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Fact Sheet for Title V Emergency Provision Rulemaking - Proposal
Removal of Title V Emergency Affirmative Defense Provisions from State Operating Permit Programs and Federal Operating Permit Program
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2016 Petition Requesting the Administrator Object to Title V Permit for Duke Energy Progress Asheville
This document is part of the Title V Petition Database.
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Clean Water Act Permit Application for Maher Cattle – Evaluation of Environmental Impacts
Background information and documents related to the Maher Cattle application for a Clean Water Act National Pollutant Discharge Elimination System (NPDES) permit.
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Wayne Disposal, Inc. (Republic Services)
Public notice for a Proposed Modification to a PCB Chemical Waste Landfill Approval for the Wayne Disposal, Inc. landfill located at 49350 North I-94 Service Drive, Belleville, Michigan.
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Stone Quarrying, Crushing and Screening Facilities General Air Quality Permit Coverage for Camas Gravel Company Portable Plant at Hasselstrom Pit on the Nez Perce Reservation
EPA's approval of coverage under the SQCS general permit for Camas Gravel Company Portable Plant at Hasselstrom Pit, Winchester, Idaho on the Nez Perce Reservation
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Motor Vehicle Air Conditioner (MVAC) System Servicing
This site addresses efforts to control HCFC and HFC chemicals used in motor vehicle air conditioning units that may damage the stratospheric ozone or have global warming potential.
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Ozone (O3) Air Quality Standards - Documents from Review Completed in 2020 (including documents related to reconsideration)
The Clean Air Act requires EPA to set national ambient air quality standards (NAAQS) for six pollutants considered harmful to public health and the environment
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Response to Comments for the Revised Definition of Waters of the US Rulemaking
Description of the response to comments compendiums supporting the final “Revised Definition of ‘Waters of the United States’” rule.
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U.S.-Canada Joint Inland Pollution Contingency Plan Regional Annexes
Regional Annexes that are part of the US-Canada Joint Inland Contingency Plan
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Key Principles of Superfund Remedy Selection
Access guidance on the primary considerations of remedy selection which are universally applicable at Superfund sites. Key guidance here include: Rules of Thumb for Superfund Remedy Selection and Role of the Baseline Risk Assessment.
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Pre-CERCLA Screening
Learn about procedures and requirements for performing pre-CERCLA screening when the Superfund program is notified of a potential hazardous waste site.
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Technical Guide for Assessing and Mitigating the Vapor Intrusion Pathway from Subsurface Vapor Sources to Indoor Air
This document is intended for use at any site being evaluated by EPA pursuant to the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA).
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TMDLs at Work: Fremont Lake #20
The documents detail the Fremont Lake #20 TMDL at work.
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Resources for UST State and Territorial Implementing Agencies
State and territorial agencies implementing underground storage tank programs can find helpful information on requirements and compliance resources.
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Challenges & Prizes Resources
List of resources and additional information pertaining to EPA's Challenges & Prizes program.