Energy & environment · 04/10/2024Updated: 10/16/2026 · 1 min read
EPA Approves State Implementation Plan Updates for Washington-MD-VA Ozone Standard
Summary
The Environmental Protection Agency (EPA) has approved updates to the motor vehicle emissions budgets and mobile emissions for volatile organic compounds and nitrogen oxides in the Washington-MD-VA 2008 8-Hour Ozone National Ambient Air Quality Standard Maintenance Area, effective for the years 2025 and 2030.
Original source language: Federal Register — Environmental Protection AgencyOpen original release →