Engine Manufactures Association

Username:

Password:

Forgot Username? Forgot Password? SEARCH SITE

Save my login information

Publications & Position Statements

Our Members EMA Staff

What's New

August 28, 2026
Truck and Engine Manufacturers Support EPA's Focus on Cost Reductions While Preserving Technological Progress
August 28, 2026
Truck and Engine Manufacturers Statement on NHTSA Medium- and Heavy-Duty Fuel Efficiency Interpretive Rule
July 9, 2026
Truck & Engine Manufacturers Statement on EPA’s Proposed Amendments to Model Year 2027 NOx Rule
June 4, 2026
Truck and Engine Manufacturers Urge Balanced Approach to Diesel Exhaust Fluid Policies

Regulatory Notice/Rules

3/8/2007

Locomotive Marine Regulations Document - Part 1065 Revised Word Document

2/27/2007

EPA Hearing Notice on CARB Waiver for OBD

2/1/2007

Locomotive Marine Regulations Document

10/10/2006

CA Superior Court Ruling in CA Chip Reflash Court Case

1/1/2003

Regulations - Environment Canada's On-Road Vehicle and Engine Emission Regulations

Copyright © 2026 Truck & Engine Manufacturers Association All rights reserved.