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For over 75 years it has been our privilege to help customers like you move the earth, build communities and feed the world.
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Emissions
Holt of California's Emissions Solution Department can bring your machine or fleet in compliance with the most current regulations set by CARB.
Our experts have the education and experience required to meet the mandates through a variety of services offered.
Fleet Analysis
Fleet Compliance Planning
State CARB registraiton
Local APD/SACQMD registration
Engine Repowers
Engine Retrofits
VDECS (verified diesel emmission contol systems)
Installation and Service
Opacity Tests & Certificates
Remote Equipment Management (GPS)
For frequently asked questions on Caterpillar Emission Solutions click here


For more information on Emission Solutions contact Travis Swank @ 916-869-5268 or e-mail tswank@holtca.com or Rob Cram @ 916-240-2621 or e-mail rcram@holtca.com
