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Arkansas SIP: Reg 19, Appendix B: National Ambient Air Quality Standards, SIP effective April 3, 2015 (ARd18) to November 5, 2018

Arkansas Regulation No. 19, Regulations of the Arkansas Plan of Implementation for Air Pollution Control

As adopted by the Arkansas Pollution Control and Ecology (PC&E) Commission
August 22, 2014, effective September 13, 2014 and submitted to EPA
December 1, 2014 (AR-41).
Approved by EPA March 4, 2015 (80 FR 11573) effective April 3, 2015 (ARd18), document EPA-R06-OAR-2014-0700-0009 [AR018.09]

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