Arkansas Regulation No. 19, Regulations of the Arkansas Plan of Implementation for Air Pollution Control
APPENDIX B: NATIONAL AMBIENT AIR QUALITY STANDARDS
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),
Regulations.gov document EPA-R06-OAR-2014-0700-0009 [AR018.09]
- AR Reg 19, Appendix B: National Ambient Air Quality Standards (PDF)(4 pp, 151 K, March 4, 2015)