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Laws & Regulations

Stationary Source of Air Pollution

Explanation of Definition of Stationary Source
Major Source Nonattainment Review - Determinations of Applicability Abstract

This document is part of the New Source Review Policy & Guidance Database.
Prevention of Significant Deterioration - Determinations of Applicability Abstract

This document is part of the New Source Review Policy & Guidance Database.
Pollution Control Projects and New Source Review (NSR) Applicability

This document is part of the NSR Policy and Guidance Database.
Chapter 391-3-1-.01, Air Quality Control Definitions

Definitions - Air Quality Control Provisions of the Georgia Rules And Regulations for Air Quality as of 03/30/26 - Chapter 391-3-1-.01
HFC Allocation NPRM Frequently Asked Questions

HFC phasedown FAQ
Dewey-Burdock Class III Draft Area Permit Documents

Dewey-Burdock Class III Area Permit Documents
Dewey-Burdock Public Hearing Transcripts

PUBLIC HEARING FOR THE DEWEY-BURDOCK UNDERGROUND INJECTION CONTROL DRAFT PERMITS AND PROPOSED AQUIFER EXEMPTION
Dewey-Burdock Permit Application

Dewey-Burdock Class III Permit Application
Public Comments Regarding the EPA Region 8 Proposed Dewey-Burdock In-Situ Uranium Recovery Project Permitting Actions

Publick Comments for Permitting Actions
Dewey-Burdock Class V Deep Disposal Injection Well Area Permit

Dewey-Burdock Deep Well Area Permits
Class V Injection Zone Aquifer Calculations

Aquifer calculations referenced in deep well fact sheet
National Environmental Performance Partnership System (NEPPS)

EPA and states share responsibility for protecting human health and the environment. The unique relationship between EPA and states is the cornerstone of the nation's environmental protection system.
South Carolina Air Pollution Control - REGULATION NO. 62.5 - AIR POLLUTION CONTROL STANDARD NO. 4 EMISSIONS FROM PROCESS INDUSTRIES

Ambient Air Quality Standards of the South Carolina Air Pollution Control Regulations as of 10/1/23 - Regulation 62.5 Standard 2
Chapter No. 335-1-1 Organization

General Provisions of the Alabama Air Pollution Control Regulations - Chapter No. 335-3-1 as of 03/12/26
Certification for Nonroad (NR) Spark-Ignition (SI) Engines

Steps for certifying small nonroad equipment and tools with EPA.
NATTS Network Assessment Reports

This page contains links to access NATTS site reports from EPA’s NATTS Network Assessments.
Third NATTS Network Assessment (completed 2021)

This page contains NATTS site reports from EPA’s Third NATTS Network Assessment (completed in 2021), which covers air toxics measurements and operations from 2003-2018.
CPRG Implementation Grants: Tribes and Territories Competition Selections

This page provides an overview of the Tribes and territories competition selections for EPA's Climate Pollution Reduction Grants (CPRG) program, which is part of the Inflation Reduction Act.
Dewatering and Remediation General Permit (DRGP)

Documents, links & contacts for the Notice of Availability of the NPDES General Permit for Dewatering and Remediation Activity Discharges – the DRGP (Draft 2022 DRGP) in MA and NH, federal facilities in VT, and Indian country lands in CT & RI.

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