BenzingaAugust 28, 2026 at 6:22 AM NY7 days ago

NHTSA Issues Interpretive Rule Ending Fuel Efficiency Regulation Of Standalone Medium And Heavy-Duty Truck Engines, Says It Lacks Statutory Authority Over Non-Vehicle Components; Existing Standards Unchanged Pending Rulemaking

https://www.nhtsa.gov/press-releases/truck-engine-fuel-efficiency-rule-reversed

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