MFN Resource Library

Key Facts For Community Members
Understanding the GHG Standards for Heavy-Duty Vehicles
Phase 3 Rule

Aisha Balogun for the Moving Forward Network (MFN)

December 2023

The US Environmental Protection Agency’s (EPA) proposed Phase 3 Greenhouse Gas Emissions Standards for Heavy-Duty Vehicles (“GHG Phase 3”) attempts to curb greenhouse gas emissions from new heavy-duty vehicles. This fact sheet introduces how the rule came to be, what activity it regulates, and the gaps it leaves in fully protecting environmental justice (EJ) communities.

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