Butte County Air Quality Management District
2525 Dominic Drive, Ste. J
Chico, CA 95928
(530) 891-2882
Portable Equipment Forms
Form 1- General Information/Fees (updated July 2008) Form 2- Portable Internal Combustion Engine Form 3A- Portable Sand & Gravel Screening, Rock & Pavement Crushing, and Recycling Equipment Form 3B- Portable Concrete Batch Plant Form 3C- Portable Abrasive Blasting Form 3D- Wood Chipping and Grinding Equipment Form 3E- General Portable Equipment Unit Instructions CARB Portable Equipment Registration Program (PERP) CARB Airborne Toxic Control Measure (ATCM)- for Diesel Particulate Matter from Portable Engines Rated at 50 Horsepower and Greater CARB PERP Fact Sheet District Fact Sheet for Portable Equipment (January 2008) Emission Standards Tier 1-4 Tables