Tag: Tier 3 Vehicles

  • Answers to Your Questions about Greenhouse Gas, Tier 3 Vehicle Standards

    On March 31, 2020, EPA and NHTSA announced a final rule revising the GHG/CAFE standards. This week’s Utah DEQ Blog takes a deep dive into the rule and how it affects Utah.

  • Understanding Tier 3 in Utah

    Since Gov. Gary Herbert announced that Utah refineries would produce Tier 3 gas, residents have had a lot of questions about the cleaner fuel. In this installment of #IamUtahDEQ video series, we take a ride with Glad Sowards, a policy analyst with Utah’s Division of Air Quality, to answer all your Tier 3 questions.

  • Tier 3 Standards Will Help Clean Utah Air

     By Glade Sowards There’s been a lot of buzz in Utah lately about Tier 3—shorthand for the Environmental Protection Agency’s (EPA’s) Tier 3 Vehicle Emission and Fuel Standards Program. When a geeky name like Tier 3 becomes a household word that’s used not only by us policy wonks but by Governor Herbert, mayors, legislators, radio…

Back to top