Regulated Community

Amendments to Regional Consistency Regulations - Final Rule

Final Rulemaking for Amendments to Regional Consistency Regulations.

Calculation of the Part 70 Presumptive Minimum Fee Effective September 1, 2016 through August 31, 2017

Part 70 Presumptive Minimum Fee

Presentation Slides for Webinar: Proposed Revisions to the Petition Provisions of the Title V Permitting Program Webinar

Air Curtain Incinerators and Title V Operating Permits

This document may be of assistance in applying the Title V air operating permit regulations. This document is part of the Title V Policy and Guidance Database available at www2.epa.gov/title-v-operating-permits/title-v-operating-permit-policy-and-guidance-document-index. Some documents in the database are a scanned or retyped version of a paper photocopy of the original. Although we have taken considerable effort to quality assure the documents, some may contain typographical errors. Contact the office that issued the document if you need a copy of the original.

Resource Conservation and Recovery Act (RCRA) Requirements for Previously Consented Imports of Hazardous Waste

Table summarizing the major requirements with which importers and receiving facilities need to comply under 40 CFR 262.

Frequent Questions about the Hazardous Waste Export-Import Revisions Final Rule

Answers questions such as: What new requirements did EPA finalize in the Hazardous Waste Export-Import Revisions Final Rule? Why did EPA implement these changes now? What are the benefits of the final rule? What are the compliance dates for the final rule?

PPDC - Charter and Membership

The Pesticide Program Dialog Committee has members representing a broad range of stakeholders. See the current membership list and the PPDC charter.

True Minor NSR Permit: MHA Nation - Native Green Grow (NG2)

True minor NSR permit application, air quality modeling files, draft permit and other supporting documentation for the MHA Nation - Native Green Grow (NG2), on Fort Berthold Indian Reservation.

Industrial Wastewater Treatment Technology Database (IWTT)

Database on industrial wastewater treatment technology performance from peer-reviewed journals, conference proceedings, and government reports.

Regulatory and Guidance Information by Topic: Air

Environmental Regulatory information for air topics, including indoor air, mold, radiation, acid rain, ozone, particulate matter, vehicles, engines and fuels.

Final Rule for Phase 2 Emission Standards for New Nonroad Spark-Ignition Nonhandheld Engines At or Below 19 Kilowatts

Emission regulations to control emissions from new nonroad spark-ignition nonhandheld engines at or below 19 kilowatts (25 horsepower). These engines are used principally in lawn and garden equipment in applications such as lawnmowers and garden tractors.

Final Rule for Control of Air Pollution From New Motor Vehicles and New Motor Vehicle Engines: Voluntary Standards for Light-Duty Vehicles

The National LEV program demonstrates how cooperative, partnership efforts can produce a smarter, cheaper program that reduces regulatory burden while increasing protection of the environment and public health.

Final Rule for Control of Emissions From Nonroad Large Spark-Ignition Engines, and Recreational Engines (Marine and Land-Based)

Includes rule summary, rule history, CFR citations and links to Federal Register notice, summary of comments, final regulatory support document, proposed rule, fact sheet and FAQs.

Final Rule for Phase 1 Greenhouse Gas Emissions Standards and Fuel Efficiency Standards for Medium- and Heavy-Duty Engines and Vehicles

EPA and NHTSA, on behalf of the Department of Transportation, have each finalized rules to establish a comprehensive Heavy-Duty National Program that will reduce greenhouse gas emissions and fuel consumption for heavy-duty highway vehicles.

Proposed Rule and Related Materials for Control of Emissions of Air Pollution from 2004 and Later Model Year Heavy-Duty Highway Engines and Vehicles; Revision of Light-duty Truck Definition

Includes links to Federal Register notice, fact sheet and final rule.

Proposed Rule and Related Materials for Non-Conformance Penalties for 2004 and Later Model Year Emission Standards for Heavy-Duty Diesel Engines and Heavy-Duty Diesel Vehicles

Includes links to Federal Register notice, fact sheet, technical support document and final rule.

Nov. 6, 2003 Letter Answering if a Gasoline Terminal is Subject to the 100 Ton Per Year Major Source Threshold

This document is part of the NSR Policy and Guidance Database

The Safer Affordable Fuel Efficient (SAFE) Vehicles Proposed Rule for Model Years 2021-2026

National Highway Traffic Safety Administration and Environmental Protection Agency propose to amend certain existing Corporate Average Fuel Economy and GHG emissions standards for MY 2021-2026 passenger cars and light trucks and establish new standards.

Proposed Rule and Related Materials for Greenhouse Gas Emissions and Fuel Efficiency Standards for Medium- and Heavy-Duty Engines and Vehicles - Phase 2

EPA and NHTSA in July 13, 2015 proposed a national program to establish the next phase of greenhouse gas (GHG) emissions and fuel efficiency standards for medium- and heavy-duty vehicles.

Final Rule for Phase 2 Greenhouse Gas Emissions Standards and Fuel Efficiency Standards for Medium- and Heavy-Duty Engines and Vehicles

Rule to finalize standards for medium- and heavy-duty vehicles that would improve fuel efficiency and cut carbon pollution to reduce the impacts of climate change, while bolstering energy security and spurring manufacturing innovation.