Laws & Regulations

WIIN Grant: Voluntary School and Child Care Lead Testing and Reduction Grant Program

WIIN Grant: Small, Underserved, and Disadvantaged Communities Grant Program

What are the health risks if I have asbestos in my home, building, apartment, or school?

Asbestos that is in good condition and left undisturbed is unlikely to present a health risk. The risks from asbestos occur when it is damaged or disturbed where asbestos fibers become airborne and can be inhaled. Managing asbestos in place and maintaining it in good repair is often the best…

• Last published: March 3, 2026

Implementation of the 1997 and 2006 Particulate Matter (PM2.5) National Ambient Air Quality Standards (NAAQS)

learn about the implementation rules for the 2006 PM NAAQS by reading the summary, the rule history, and additional documents like fact sheets and court opinions

Interstate Transport for the 2015 Ozone NAAQS

Learn about the Good Neighbor Plan for the 2015 Ozone NAAQS, which addresses interstate air pollution transport under the Clean Air Act.

Unconventional Oil and Gas Extraction Effluent Guidelines

Overview and documents for the Unconventional Oil and Gas Extraction Pretreatment Standards final rule (6/28/2016) and related notices. 40 CFR Part 435, Subpart C.

Grain Mills Effluent Guidelines Documents

Support documents for Grain Mills Effluent Guidelines (40 CFR Part 406)

Gum and Wood Chemicals Manufacturing Effluent Guidelines Documents

Support documents for Gum and Wood Chemicals Manufacturing Effluent Guidelines (40 CFR Part 454)

Steam Electric Power Generating Effluent Guidelines Questionnaire

Overview and documents for the 2010 questionnaire sent to steam electric power plants

Steam Electric Power Generating Effluent Guidelines - Rule Reconsideration

Overview and documents pertaining to reconsideration of the 2015 final rule for the Steam Electric Effluent Guidelines regulation (40 CFR Part 423).

1997 and 2006 Fine Particulate Matter National Ambient Air Quality Standards (NAAQS) Nonattainment Actions

Read about the relevant nonattainment actions pertaining to the implementation of the 2006 PM NAAQS. Find the text of the rules, fact sheets, docket folders, and supporting documents.

Sources Registered Under the FIP for New and Modified True Minor Oil and Natural Gas Sources in Region 8 Indian Country

The sources on Indian country reservation lands in Region 8 that are registered under the Federal Implementation Plan (FIP) for New and Modified True Minor Oil and Natural Gas Sources.

Tribal Minor NSR Facility Closure Form in Region 8

This form should be used to notify the EPA Region 8 Federal Minor NSR Permit Program that an existing True Minor NSR or Synthetic Minor NSR Facility has been closed and decommissioned.

Tribal Minor NSR Existing Source Registration Form in Region 8

This Tribal Minor NSR application form should be used to register an existing true minor source with the EPA Region 8 Tribal NSR Permitting Program.

Tribal Minor NSR Change in Ownership Form in Region 8

This Tribal Minor NSR application form should be used to notify the Region 8 Tribal Minor NSR Program of any changes in ownership of an existing facility.

Tribal Minor NSR Facility Location Change Form in Region 8

This form should be used to notify the EPA Region 8 Federal Minor NSR Permit Program that the location of an existing True Minor NSR or Synthetic Minor NSR source has changed.

Tribal Minor NSR Permit Amendment Application Form in Region 8

This Tribal Minor NSR application form should be used to request amendments to an existing Tribal NSR permit issued by the EPA Region 8 Tribal NSR Permitting Program.

Tribal Minor NSR Facility Contact Information Change Form in Region 8

This form should be used to notify the EPA Region 8 Federal Minor NSR Permit Program that the contact information of an existing True Minor NSR or Synthetic Minor NSR source has changed.

Sources Approved for Coverage under the Spark Ignition Engines General Permit in Region 8

The sources on Indian country reservation lands that the Region 8 has approved for coverage under the General Air Quality Permit for New and Modified Minor Source Stationary Spark Ignition Engines in Indian Country (SI Engines General Permit).

Regional Haze Rule Revisions Early Engagement Public Webinar

Learn about webinars covering the EPA's Regional Haze Rule Revision.

Publicly Owned Treatment Works General Permit (POTW GP) for Massachusetts & New Hampshire

Documents, links & contacts for the Notice of Availability of the final National Pollutant Discharge Elimination System (NPDES) General Permits for the Discharge of Wastewater from Certain Publicly Owned Treatment Works Treatment Plants (POTW).