Laws & Regulations

Contacts for Region 7 "Treatment as State" Areas

Contacts for EPA Region 7's "Treatment as State" Areas

Hazardous Waste Recycling

EPA developed the hazardous waste recycling regulations to promote the reuse and reclamation of useful materials in a manner that is safe and protective of human health and the environment.

Emerging Contaminants (EC) in Small or Disadvantaged Communities Grant (SDC)

A website to outline the new WIIN Act grant programs.

FAQs: Emerging Contaminants (EC) in Small or Disadvantaged Communities Grant (SDC)

A website to outline the new WIIN Act grant programs.

Michigan NSR Program Evaluation

Michigan NSR Program Evaluation clean air act permitting

Michigan Title V Program Evaluation

Title V Program Approval History Clean air act permitting michigan

Calculation of the Annual Part 71 Fee for Calendar Year 2018

Part 71 Annual Fee

RAIN-2021-G01-R1

Informs recipients and applicants of the status of EPA’s implementation of the Government-wide transition from using DUNS as a Unique Entity Identifier (UEI) to a SAM.gov created UEI

Ozone National Ambient Air Quality Standards Section 176 Petitions

Petitions submitted under Section 126 of the Clean Air Act

Participate in the Permitting Process

This site will provide basic information on clean air permitting under the title V operating permits program, provide access to state and regional permitting programs, and maintain access to proposed and final regulatory requirements.

Texas NPDES Oil & Gas Program Authorization

Clean Air Act Permitting Authorities in Alaska

Clean Air Act permitting authorities for Alaska.

EPA-Approved Regulations for Maricopa County, AZ

EPA approved Air Regulations and Statutes for Maricopa County, Arizona.

EPA Approved State-Wide Regulations in the Arizona SIP

EPA Approved State-Wide Regulations in the Arizona State Implementation Plan (SIP).

Model Lead Dust Sampling Technician Refresher Training Course

lead dust sampling technician model refresher training course

What do I do if I need to mail a paper Electronic Signature Agreement (ESA) due to Identity Proofing failure?

A paper ESA will be sent to the email address provided on your application. A copy of this form can also be found in your CDX Inbox. Print this form, sign it, and mail it to: EPA Lead Data Processing Center c/o CGI Federal 12601 Fair Lakes Circle Fairfax, VA…

Last published: May 18, 2026

Texas SIP: 30 TAC 117.9030. Compliance Schedule for Dallas-Fort Worth Eight-Hour Ozone Nonattainment Area Major Sources, SIP effective April 22, 2026 (TXd253)

Texas SIP: 30 TAC 115.10