November 20, 2014IN THE MATTER OF: ) NATIONAL AMBIENT AIR QUALITYSTANDARDS, USEPA REGULATIONS(January 1, 2014 through June 30, 2014 andNovember 4, 2014) )))) R15-4(Identical-in-Substance Rulemaking - Air)Proposed Rule.
See 37 Ill.
Reg.
12882 (Aug.
The Board reserved this docket to accommodate amendments that are necessary to update
the Illinois ambient air quality standards to reflect revisions and USEPA actions that affect thefederal NAAQS during the period January 1, 2014 through June 30, 2014.
The Board prefaces this opinion with procedural matters. First, the ...
Allowed
Adobe Portable Document Format (.pdf) - application/pdf
Case Files 
