Laws & Regulations
-
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 Air Pollution From Motor Vehicles and New Motor Vehicle Engines; Increase of the Vehicle Mass for 3-Wheeled Motorcycles
This action changes the regulatory definition of a motorcycle to include 3-wheeled vehicles weighing up to 1749 pounds effective for 1998 and later model year motorcycles for which emission standards are in place.
-
Final Rule for Amendment to Emission Requirements Applicable to New Gasoline Spark-Ignition Marine Engines
This rulemaking amends the regulations applicable to new gasoline spark-ignition marine engines to address an oversight regarding the production line testing program in the final regulations published on October 4, 1996, (61 FR 52087).
-
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 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, each proposed rules to establish a comprehensive Heavy-Duty National Program to reduce greenhouse gas emissions and increase fuel efficiency for onroad heavy-duty vehicles.
-
Final Rule for Determination of Significance for Nonroad Sources and Emission Standards for New Nonroad Compression-Ignition Engine at or Above 37 Kilowatts
EPA finalized the determination of significance of emissions from large, nonroad, compression-ignition (CI) engines at or above 37 kilowatts (kW) in power
-
Final Rule for Control of Emissions of Air Pollution From Nonroad Diesel Engines and Fuel
Proposed Rule for Control of Emissions of Air Pollution From Nonroad Diesel Engines and Fuel
-
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.
-
Final Rule for Control of Emissions of Air Pollution from 2004 and Later Model Year Heavy-Duty Highway Engines and Vehicles; Revision of Light-Duty On-Board Diagnostics Requirements
Final Rule for Control of Emissions of Air Pollution from 2004 and Later Model Year Heavy-Duty Highway Engines and Vehicles; Revision of Light-Duty On-Board Diagnostics Requirements
-
EPA Analysis of Decision in Barrick Goldstrike Mines, Inc. v. Whitman
Summary of a 2003 court decision related to TRI reporting requirements for metal mining operations.
-
TRI Metal Mining Information
Background information on issues relevant to the possible modification of TRI reporting requirements for metal mining facilities.
-
Qs & As Analyzing the Decision in Barrick Goldstrike Mines, Inc. v. Whitman
Answers to common questions related to a 2003 court decision involving TRI reporting requirements for metal mining operations.
-
Summary of the TRI Reporting Requirements and National Mining Association (NMA) Lawsuit
Summary of actions taken related to a 1998 lawsuit filed by the National Mining Association challenging EPA's 1997 TRI industry expansion rulemaking.
-
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
-
Final Rule for Control of Air Pollution From New Motor Vehicles and New Motor Vehicle Engines; Non-Conformance Penalties for 2004 and later Model Year Emission Standards for Heavy-Duty Diesel Engines and Heavy-Duty Diesel Vehicles
Final Rule for Control of Air Pollution From New Motor Vehicles and New Motor Vehicle Engines; Non-Conformance Penalties for 2004 and later Model Year Emission Standards for Heavy-Duty Diesel Engines and Heavy-Duty Diesel Vehicles
-
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.
-
NPDES Permit for Town of Browning Wastewater Treatment Facility in Montana
Under National Pollutant Discharge Elimination System permit number MT0031835, the Town of Browning is authorized to discharge from from its wastewater treatment facility in Glacier County to Depot Creek.
-
Proposed Rulemaking: Arizona Underground Injection Control Primacy Program
The State of Arizona has submitted an application under Section 1422 of the Safe Drinking Water Act (SDWA) seeking primary enforcement responsibility (or "primacy") for the underground injection control (UIC) program for all Classes I – VI injection wells.