ECCD - MAC: 2022-01 - Attachment 1 MAC# 2022-01 - Attachment 1 Categories Topics On-Road Heavy-Duty Vehicles Programs Heavy-Duty Greenhouse Gas Certification Program Type Information Contact Heavy-Duty Greenhouse Gas (HDGHG) Email hdghg@arb.ca.gov Phone (951) 542-3082 MAC# 2022-01 - Attachment 1 Documents MAC# 2022-01 - Attachment 1 ATTACHMENT_1.PDF · 441 KB Related Resources OBD Test Devices Overlap between the Clean Truck Check and the Periodic Smoke Inspection Program (PSIP) Credentialed Tester
