Stationary Diesel Engine ATCM

This page last reviewed June 2, 2011

This webpage provides information regarding the State of California's Airborne Toxic Control Measure (ATCM) for Stationary Compression Ignition Engines.  This ATCM, which applies to stationary diesel engines used in both non-agricultural and agricultural operations is resulting in a reduction in the emissions of and exposure to diesel PM from stationary diesel engines throughout California  This webpage is maintained to provide a single site to obtain information on regulatory notices and advisories, information on the regulatory status and rule-making, public workshops and meetings, and other related information.

What's New 
Posted June 7, 2011
Updated Frequently Asked Questions (FAQs) for Non-Agricultural Engines to Reflect the May 19, 2011 Amendments