Regulation & law · 27/09/2011Updated: 10/17/2026 · 1 min read
EPA Proposes Approval of Indiana's Air Quality Implementation Plan for Indianapolis Area
Summary
The Environmental Protection Agency (EPA) is proposing to approve Indiana's request to redesignate the Indianapolis area to meet the 1997 annual standard for fine particulate matter, as the state's plan meets the Clean Air Act requirements.
Original source language: Federal Register — All DocumentsOpen original release →