Policy Position

SEMA is committed to ensuring that specialty automotive aftermarket businesses are taking the proper steps to be emissions compliant with state and federal regulations. SEMA works with its member companies to understand their obligations under the Clean Air Act (CAA) and comply with all law requirements in the most cost effective and efficient manner. SEMA's suite of emissions resources and tools are always available to SEMA members.

SEMA has invested over $25 million in the past ten years to help the aftermarket industry with emissions compliance. During this time, SEMA has opened its two SEMA Garage locations, each offering a suite of aftermarket product testing optimized with state-of-the-art testing equipment. SEMA has made it its mission to hire experienced professional emissions staff to educate the industry and its members on emissions issues and the need for compliance.


Learn More

SEMA Garage

Emissions Compliance Resources

Federal Regulation of Aftermarket Parts Guide

Emissions Compliance One-Pager