EPA-Approved Illinois Regulations and Statutes
Title 35 of the Illinois Administrative Code
Subtitle B: Air Pollution
Chapter I: Pollution Control Board
Subchapter c: Emission Standards and Limitations for Stationary Sources
Part 217: Nitrogen Oxides Emissions
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Part 217: Nitrogen Oxides Emissions (PDF)(84 pp, 373 K)