March 20, 2014IN THE MATTER OF: ) NATIONAL AMBIENT AIR QUALITYSTANDARDS, USEPA REGULATIONS(July 1, 2013 through December 31, 2013) ))) R14-17(Identical-in-Substance Rulemaking - Air)Proposed Rule.
See 37 Ill.
Reg.
12882 (Aug.
USEPA issued an updated version of its List of Designated
Reference and Equivalent Methods on December 17, 2013.
Anyone may file a public comment with the Board at:
Office of the ClerkPollution Control BoardJames R. Thompson Center100 W. Randolph Street, Suite 11-500Chicago, Illinois 60601Alternatively, an interested person may file electronically using the ...
Allowed
Adobe Portable Document Format (.pdf) - application/pdf
Case Files 
