Laws & Regulations

North Carolina SIP: Subchapter 2Q Air Quality Permit Requirements: Section NCAC 2Q.100: General Provisions

Establishes a system for classifying air pollution sources deemed by Commission to be of sufficient importance to justify classification or control - Section NCAC 2Q.100: General Provisions as of 10/1/23

Proposed Rule for Fuel Economy Labeling of Motor Vehicles: Revisions To Improve Calculation of Fuel Economy Estimates

Link to Federal Register notice and Final Rule.

North Carolina SIP: Subchapter 2D - Air Pollution Control Requirements: Section 2D.2600: Source Testing

Establishes a system for classifying air pollution sources deemed by Commission to be of sufficient importance to justify classification or control - Section 2D.2600: Source Testing as of 10/1/23

North Carolina SIP: Subchapter 2D - Air Pollution Control Requirements: Section 2D.2400: Clean Air Interstate Rules

Establishes a system for classifying air pollution sources deemed by Commission to be of sufficient importance to justify classification or control - Section 2D.2400: Clean Air Interstate Rules as of 10/1/23

North Carolina SIP: Subchapter 2D - Air Pollution Control Requirements: Section 2D.2000: Transportation Conformity

Establishes a system for classifying air pollution sources deemed by Commission to be of sufficient importance to justify classification or control - Section 2D.2000: Transportation Conformity as of 10/1/23

North Carolina SIP: Subchapter 2D - Air Pollution Control Requirements: Section 2D.1900: Open Burning

Establishes a system for classifying air pollution sources deemed by Commission to be of sufficient importance to justify classification or control - Section 2D.1900: Open Burning as of 10/01/23

North Carolina SIP: Subchapter 2D - Air Pollution Control Requirements: Section 2D.1400: Nitrogen Oxides Emissions

Establishes a system for classifying air pollution sources deemed by Commission to be of sufficient importance to justify classification or control - Section 2D.1400: Nitrogen Oxides Emissions as of 10/01/23

North Carolina SIP: Subchapter 2D - Air Pollution Control Requirements: Section 2D.1000: Motor Vehicle Emission Control Standards

Establishes a system for classifying air pollution sources deemed by Commission to be of sufficient importance to justify classification or control - Section 2D.1000: Motor Vehicle Emission Control Standards as of 10/01/23

North Carolina SIP: Subchapter 2D - Air Pollution Control Requirements: Section 2D.900: Volatile Organic Compounds

Establishes a system for classifying air pollution sources deemed by Commission to be of sufficient importance to justify classification or control - Section 2D.900: Volatile Organic Compounds as of 10/01/23

Proposed Rule for Control of Hazardous Air Pollutants From Mobile Sources: Early Credit Technology Requirement Revision

The proposed rule for the Control of Hazardous Air Pollutants From Mobile Sources: Early Credit Technology Requirement Revision.

EPA-Approved Statewide Statutes and State Regulations in the California SIP

This page lists EPA approved and compiled California statewide statutes and regulations incorporated by reference in the applicable State Implementation Plan (SIP).

Proposed Rule for Emission Standards for Locomotives and Locomotive Engines

This is the Proposed Rule for Emission Standards for Locomotives and Locomotive Engines.

Regulations for Emissions from Recreational Vehicles

Information about land-based recreational vehicles, such as snowmobiles, off-highway motorcycles (dirt bikes), all-terrain vehicles (ATVs), and personal boats and watercraft.

Regulations for Emissions from Heavy Equipment with Spark-Ignition Engines

EPA regulations related to smog, soot, and other air pollution from heavy equipment.

Settlement: EPA Issues AOC to Implement Final Remedy at Occidental Chemical Company Facility in West Virginia

Case summary of the settlement agreement regarding cleanup at the Occidental Chemical facility in West Virginia

Agreement with US Ecology Establishes Long-Term Stewardship Requirements at Facility in Illinois

Case summary on RCRA consent agreement for long-term stewardship activities at a facility in Illinois

Scientific Integrity Surveys

Scientific Integrity Survey information and links to previous survey results.

Overview of Manufacturer-Requested Risk Evaluations

TSCA allows a manufacturer of a chemical (or group of chemicals) to request an EPA-conducted risk evaluation on the chemical (or group of chemicals) for conditions of use of interest to the manufacturer.

2019 LEPC Awardees

Detailed information about each award recipient

North Carolina SIP: Subchapter 2D - Air Pollution Control Requirements: Section 2D.600: Air Contaminants; Monitoring, Reporting

Establishes a system for classifying air pollution sources deemed by Commission to be of sufficient importance to justify classification or control - Section 2D.600: Air Contaminants; Monitoring, Reporting as of 10/1/23