Testifying in the first of two public hearings last month on “Phase 2 Greenhouse Gas Emissions Standards and Fuel Efficiency Standards for Medium- and Heavy-Duty Engines and Vehicles,” National Ready Mixed Concrete Association Vice President, Compliance and Regulatory Affairs Kevin Walgenbach informed Environmental Protection Agency and National Highway Traffic Safety Administration officials of the potential for conflicting outcomes if proposed regulations are applied to mixer trucks.
Read MoreMixer truck regulations could ignite unintended carbon consequences
