March 5, 2015IN 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)Adopted Rule.
9, 2013).
The Board updated the
amendments in National Ambient Air Quality Standards, USEPA Regulations (January 1, 2013through June 30, 2012, July 3, 2013, and August 5, 2013), R14-6 (Sep.
USEPA designated four new federal equivalent methods
(FEMs) for use in demonstrating compliance with the NAAQS on June 18, 2014.
Third, the Board sets forth the timetabl...
Allowed
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