Laws & Regulations

PRIA Biopesticide PIP or Biotechnology-Derived Active Ingredient New Registration

PRIA fee determination decision tree

Secondary National Ambient Air Quality Standards (NAAQS) for Nitrogen Dioxide (NO2) and Sulfur Dioxide (SO2) and Particulate Matter (PM)

learn about the secondary NAAQS for NO2 and SO2 and PM2.5 by reading the rule history, the rule summary, the docket folder, and fact sheets

Greenhouse Gas Reporting Requirements Related to Stationary Refrigeration and Air Conditioning

Provides links to information about parts of the 2009 Mandatory Reporting of Greenhouse Gases Rule that are relevant to owners and importers of stationary refrigeration and air-conditioning equipment.

Petitions for Reconsideration or Rulemaking under the Renewable Fuel Standard Program

Petitions for reconsideration that have been submitted to EPA since the promulgation of the RFS program under EPAct and EISA are listed.

Justification and Special Notice

UIC Permit: PAS2R904BVEN

Lesher Oil underground injection control permit

Accomplishments and Successes of Reducing Air Pollution from Transportation in the United States

For a history of how air pollution from transportation in the US has been reduced.

EPA Supplemental Amendment for the Third Round of SO2 Area Designations

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

Statement on Airplane Greenhouse Gas Emissions Standards Litigation

Information on motion to govern in the litigation on a rule that put in place commercial aircraft greenhouse gas (GHG) emission standards, which EPA promulgated in early 2021.

Pesticide Registration Manual: Chapter 18 - Other Federal or State Agency Requirements

This chapter provides information that a pesticide registrant may need know in order to meet other federal, state, or local requirements after the registrant has obtained a federal registration.

UIC Permit: VAS2D697BDIC

Enervest underground injection control permit

EPA Releases the First Ever National Wetland Condition Assessment

Flyer, presentation, and additional resources for the Thursday, June 16th, 2016 webcast

HFC Reclaim and Innovative Destruction Grants

HFC Reclamation and Innovative Destruction Grants - information and notice of funding opportunity

Background on Federal Indian Country Minor New Source Review

Tribal NSR Information

Advance Notice of Proposed Rulemaking for Minor Source Permitting in Indian Country, May 22, 2014

6 Source Categories - Sawmill Facilities (Final Action)

EPA is proposing options to simplify the Clean Air Act permitting process for certain smaller sources of air pollution commonly found in Indian country.

6 Source Categories - Concrete Batch Plants (Proposed Action)

EPA is proposing options to simplify the Clean Air Act permitting process for certain smaller sources of air pollution commonly found in Indian country.

Frequent Questions about the Delisting Risk Assessment Software (DRAS)

Frequent technical questions such "Surface Impoundment Requires Corrections", "How Do I Assess Toxicity Characteristic Leaching Procedure (TCLP) or Leachability in a Liquid Waste Sample?", "Aggregate Hazard Index and Cancer Risk Output Table Correction".

Acetal Resins, Acrylic & Modacrylic Fibers, Carbon Black, Hydrogen Fluoride, Polycarbonate, Ethylene, Spandex & Cyanide Chemical Manufacturing: NESHAP for Source Categories, Generic Maximum Achievable Control Technology Standards (40 CFR 63, Subpart YY)

NESHAP for GMACT for acetal resins, hydrogen fluoride, polycarbonate, ethylene production and cyanide chemicals. Find the rule history information, federal register citations, legal authority, rule summary, and additional resources

Technical Support Document - Landfill Sector

TSD Landfill Sector