Regulation & law · 26/09/2013Updated: 10/17/2026 · 1 min read

EPA Withdraws Proposed Rule for Pennsylvania's Air Quality Implementation Plan

The Environmental Protection Agency (EPA) has withdrawn a proposed rule that aimed to approve revisions to Pennsylvania's State Implementation Plan, which included updates to the state's Motor Vehicle Emissions Budgets and a point source inventory for nitrogen oxides and volatile organic compounds in Lancaster County, due to numerical errors in the associated direct final rule published in 2013.