Laws & Regulations

General Information, Contacts & Training for Transportation & Conformity

Resources are for air quality and transportation government and community leaders. Information on the transportation conformity program and how it's implemented is provided here.

Memo for Court Decision on the Phase 1 Ozone Implementation Rule

This document is a summary of the U.S. Court of Appeals decision regarding the Phase I rule to implement the 8-hour ozone NAAQ's.

Final Rule for Control of Air Pollution From Aircraft Engines; Emission Standards and Test Procedures

This web page describes the EPA proposed rulemaking for particulate matter emission standards that apply to civil aircraft engines.

Import Files for Heavy-Duty Vehicles in the Engines and Vehicles Compliance Information System (EV-CIS)

Use these files for heavy-duty vehicles in EV-CIS.

EV-CIS System Documentation for All Nonroad Spark-Ignition Engines

Use these files for all nonroad spark-ignition certification in the Verify System.

New Mexico SIP: Part 74. Prevention of Significant Deterioration (PSD); SIP effective 2011-08-19 (NMd35) to 2013-02-20

New Mexico SIP: NM except Bernalillo County Part 80: Stack Heights

New Mexico SIP: NM except Bernalillo County Part 80

System Documentation for Heavy-Duty Engines in the Engines and Vehicles Compliance Information System (EV-CIS), formerly Verify

Files for the commercial trucks and buses module in EV-CIS.

New Mexico SIP: Part 71. Operating Permit Emission Fees; SIP effective 1997-11-25 (NMc66) to 2011-08-14

New Mexico SIP: NM except Bernalillo County Part 79: Permits—Nonattainment Areas, SIP effective December 16, 2022 (NMd87)

New Mexico SIP: NM except Bernalillo County Part 79

Presentations about Heavy-Duty Engine and Vehicle Modules in the Engines and Vehicles Compliance Information System (EV-CIS), formerly Verify

This page provides presentations about onroad heavy-duty modules in EV-CIS.

New Mexico SIP: Part 74. Prevention of Significant Deterioration (PSD); SIP effective 2007-10-05 (NMd20) to 2010-12-26

New Mexico SIP: Part 72. Construction Permits; SIP effective 1997-11-25 (NMc66) to 2013-04-09

New Mexico SIP: NM except Bernalillo County Part 72: Construction Permits

New Mexico SIP: NM except Bernalillo County Part 72

New Mexico SIP: NM except Bernalillo County Part 81: Western Backstop Sulfur Dioxide Trading Program

New Mexico SIP: NM except Bernalillo County Part 81

New Mexico SIP: Part 74. Prevention of Significant Deterioration (PSD); SIP effective 2010-12-27 (NMd31) to 2011-08-18

Fiat Chrysler Automobiles – Voluntary Recall

This recall is the result of in-use emissions investigations conducted by EPA and in-use testing conducted by FCA as required by EPA regulations.

New Mexico SIP: Part 2. Definitions; SIP effective 1997-11-25 (NMc66) to 2015-02-24

Small Entity Compliance Guides

List of Small Entity Compliance Guides available to aid the user in complying with an associated rule

New Mexico SIP: NM except Bernalillo County Part 99: Transportation Conformity

New Mexico SIP: NM except Bernalillo County Part 99