Laws & Regulations

Texas SIP: 30 TAC 115.420-115.429: Surface Coating Processes; SIP effective date 1999.05.14 TXc117 to 2001.12.30

Texas SIP: 30 TAC 115.420-115.429: Surface Coating Processes; SIP effective 2009-09-08 (TXd104) to 2015-04-26

TRI Data Files Guide for RY 2006

Set of six files that collectively contain all the data that was submitted on the TRI Reporting Form R and Certification (Form A) statement by facilities in a selected state.

Schedule a Pre-Application Meeting for a Clean Air Act Permit in Region 8

Scheduling a Pre-Application Meeting for CAA permits in EPA Region 8, for 27 Tribal Nations in Colorado, Montana, North Dakota, South Dakota, Utah, and Wyoming.

RMP Facility Relocates

Under the risk management program regulations in 40 CFR §68.190, owners or operators must revise and update their risk management plan (RMP) if they meet any of the specified criteria or deregister the RMP within 6 months if they are no longer subject to the rule. However, what should stationary…

Last published: April 30, 2025

Public Hearing: Proposed Decision on SO2, NO2 and PM Secondary National Ambient Air Quality Standards

information about and registration for public hearing on secondary standards proposal

Cleveland Cliffs LLC, Burns Harbor (formerly ArcelorMittal Burns Harbor), Portage, Indiana

failure of the pump system for its Blast Furnace Gas Closed Water Recycle System which required the facility to draw in Lake Michigan water to use in the Blast Furnace Gas Air Scrubbers.

Class VI Guidance Documents

This webpage provides links to guidance documents to support the Class VI Rule Regulation.

State and Local Government Activities and Liability Protections

Addresses state and local government acquisition of contaminated property and liability issues

Stone Quarrying, Crushing and Screening Facilities General Air Quality Permit Request for Coverage: Sunroc Corporation dba Depatco - Gateway Pit

EPA's approval of coverage under the SQCS general air permit for Sunroc Corporation dba Depatco, Fort Hall Indian Reservation, Idaho.

EPA Completes Fourth Round of Sulfur Dioxide Designations

Information about EPA's fourth round of final area designations for the 2010 sulfur dioxide air quality standard.

2008 Lead Standards - Tribal Recommendations and EPA Responses

Tribal Areas Designated under the 2008 Air Quality Standards

2010 Nitrogen Dioxide Standards - Tribal Recommendations and EPA Responses

Tribal Areas Designated under the 2010 Air Quality Standards

2010 Nitrogen Dioxide Standards - State Recommendations and EPA Responses

Nitrogen Dioxide Designations - 2010 Standards - State Recommendations and EPA Responses

Updated MSW Landfill Emission Factors for RTR Risk Modeling

Municipal Solid Waste Landfill Emission Factors, Residual Risk and Technology Review of Subpart AAAA (Corrected for Air Infiltration), NESHAP,

Proposed Technical Revisions and Clarifications to National Emission Standards for Hazardous Air Pollutants: Municipal Solid Waste Landfills Residual Risk and Technology Review

Information related to the final amendments to the MSW NESHAP

Final Amendment to the National Emission Standards for Hazardous Air Pollutants for Phosphoric Acid Manufacturing

Final amendment to the Air Toxics Standards for Phosphoric Acid Manufacturing

Proposed Amendment to the National Emission Standards for Hazardous Air Pollutants for Phosphoric Acid Manufacturing

Proposed amendment to the Air Toxics Standards for Phosphoric Acid Manufacturing

Final Amendments: Clay Ceramics Manufacturing NESHAP

On October 10, 2019, the U.S. Environmental Protection Agency (EPA) finalized amendments to the National Emission Standards for Hazardous Air Pollutants for Clay Ceramics Manufacturing, codified in 40 CFR 63, subpart KKKKK (Clay Ceramics Manufacturing NE

Surface Coatings of Large Appliances; Printing, Coating, and Dyeing of Fabrics and Other Textiles; and Surface Coating of Metal Furniture Residual Risk and Technology Reviews

EPA proposed to amend three national emission standards for hazardous air pollutants (NESHAP): Surface Coating of Large Appliances; Printing, Coating, and Dyeing of Fabric and Other Textiles; and Surface Coating of Metal Furniture