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

APPENDIX  B:  NATIONAL AMBIENT AIR QUALITY STANDARDS
SIP effective November 6, 2018 (ARd31) and November 7, 2018 (ARd32).
As adopted by the Arkansas Pollution Control and Ecology Commission (APC&EC) February 26, 2016, effective March 14, 2016, and submitted to EPA March 24, 2017, Regulations.gov document EPA-R06-OAR-2017-0435-0004 [AR026.04].

SIP effective November 6, 2018 (ARd31)
No Explanation in Federal Register amendatory language.
ARd31 NOTE: EXCEPT for pollutant “Particle Pollution, PM-2.5”, all other pollutants in Appendix B in the March 14, 2016 submittal were approved by EPA August 8, 2016 (83 FR 38964), Regulations.gov documents EPA-R06-OAR-2017-0699-0008 [AR027.08] to EPA-R06-OAR-2017-0699-0012 [AR027.12], SIP effective November 6, 2018 (ARd31).

SIP effective November 7, 2018 (ARd32)
Explanation in Federal Register amendatory language.
The revision to Particle Pollution, PM2.5 was approved on 9/20/2018 (83 FR 47569).
ARd32 NOTE: Revised pollutant “Particle Pollution, PM-2.5” approved by EPA September 20, 2018, Regulations.gov documents EPA-R06-OAR-2017-0435-0023 [AR026.23] to EPA-R06-OAR-2017-0435-0037 [AR026.37], SIP effective November 7, 2018 (ARd32).

**AR Reg 19 App B*ARd32*EPA-R06-OAR-2017-0435 & 0699*AR026 AR027*yy9**
AR Reg 19 App B NAAQS SIP effective November 7 2018 ARd32 yy9

• AR Reg 19 App B NAAQS SIP effective November 7 2018 ARd32 yy9 (PDF)(5 pp, 243 K, November 9, 2018)
  AR Reg 19 App B NAAQS SIP effective November 7 2018 ARd32 yy9