Location & Service Area
Northern California Clean Truck Check Testing

Service Area
Turner CTC Testing provides Clean Truck Check emissions testing throughout Northern California, including Shasta, Tehama, Butte, Trinity, Siskiyou, Modoc, Lassen, Glenn, and Humboldt counties. Our mobile testing services make it easy for fleets and owner-operators to stay compliant with California emissions regulations without leaving their location.
Same Day Tests
Turner CTC Testing is based in the Redding, CA area. If you are in or near Redding, Red Bluff, Corning or Mt. Shasta, we likely can offer same day Clean Truck Check Testing for your Heavy Duty CARB Compliance needs.


Additional Services
Turner CTC Testing is here to help you navigate the evolving CARB regulations related to Clean Truck Check, Truck and Bus, Advanced Clean Fleets, Government Fleets, and DOORS (Off-Highway and Forklift). We also offer assistance in your CTC-VIS reporting portal. Our team frequently attends CARB public and Board Meetings to ensure we stay informed on the latest regulations. Let us support you in staying compliant and up-to-date with your HD/IM and fleet needs.
