Proudly maintaining a complete emissions testing facility

ATDS maintains complete emissions testing capabilities for the latest in light-duty passenger cars and trucks as well as on and off-road motorcycles, scooters, LSI and SORE engines, and ATVs. We can provide complete emissions testing services both for development or regulatory certification purposes.

All ATDS emission tests are audited by our in-house quality assurance technicians to ensure compliance with CFR and California Title 13 regulations and customer requirements. CARB staff also routinely audits our facility for California Title 13 compliance.

Laboratory Equipment

ATDS is equipped with:

• 48" electric chassis dynamometer by AVL with Real Time controls capable of testing vehicles, including motorcycles, ATVs and scooters from 300 lbs to 12,500 lbs equivalent inertia
• Horiba CVS bag emission sampling bench
• Horiba VETS 7000 test cell automation system with auxiliary channel and CANbus logging capabilities.
• Horiba Bag Mini Diluter (BMD) for reliably testing SULEV vehicles.
• Horiba CVS Bag bench for diesel vehicles
• 4 station automated evaporative canister preconditioning bench
• EPA/CARB approved test equipment for TIER II/ LEVII SULEV class vehicles.

SHED Testing

ATDS is equipped with two SHEDs, as well as a mini-SHED, for evaporative emission determination.