On November 16, 2016, EPA and NHTSA conducted a workshop on the certification process for trailers to comply with Phase 2 Greenhouse Gas Emissions and Fuel Efficiency Standards, at the National Vehicle & Fuel Emissions Laboratory in Ann Arbor, Michigan. The presentation materials and answers to Frequently Asked Questions are available at the links below.
- Frequently Asked Questions about Trailer Standards for Fuel Efficiency and Greenhouse Gas Emissions (PDF)(9 pp, 490 K, February 2017, EPA-420-F-17-901)
- Phase 2 Heavy-Duty Greenhouse Gas (GHG) and Fuel Consumption Trailer Implementation Workshop (PDF)(100 pp, 5 MB, December 2016)