On-Road Heavy-Duty Certification Program: EPA Large Engine Guidance, Appendix E EPA Large Engine and Evaporative Certification Guidance, Appendix E Categories Programs On-Road Heavy-Duty Certification Program Type Information Contact Compression Ignition and Heavy-Duty Certification Email cihd@arb.ca.gov Phone (800) 242-4450 This document is the format suggested by EPA for submitting evaporative emissions testing data. Documents On-Road Heavy-Duty Certification Program - EPA Large Engine Guidance Appendix E ADA__EPA-LARGE-ENGINE-AND-EVAPORATIVE-CERTIFICATION-GUIDANCE-APPENDIX-E.PDF · 1.377 MB Related Resources On-Road Heavy-Duty and Off-Road Compression Ignition Certification Programs: Engine Certification Workshop - Durability And Deterioration Factors - 2020 PAU - Final Regulation Order On-Road Heavy-Duty Certification Program: California Test Procedures Heavy-Duty Hybrid Vehicles - Interim