Heavy-Duty GHG Vehicle Certification Program: California Test Procedures GHG Vehicles 2014+ (Phase 1) California Greenhouse Gas Exhaust Emission Standards and Test Procedures for 2014 and Subsequent Model Year Heavy‑Duty Vehicles Categories Programs Heavy-Duty Greenhouse Gas Certification Program Type Information Contact Heavy-Duty Greenhouse Gas (HDGHG) Email hdghg@arb.ca.gov Phone (951) 542-3082 This document contains the majority of the requirements necessary for Phase 1 greenhouse gas certification of a heavy-duty vehicle for sale in California. Documents This document contains the majority of the requirements necessary for Phase 1 greenhouse gas certification of a heavy-duty vehicle for sale in California. ADA__CALIFORNIA TEST PROCEDURES GHG VEHICLES 2014+ (PHASE 1).PDF · 101 KB
