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Oklahoma OAC 252:100, Appendix E: Primary Ambient Air Quality Standards, SIP effective January 4, 2016 (OKd15) to September 2, 2019

Regulatory Text: 
Oklahoma Administrative Code.  Title 252.  Department of Environmental Quality 

Chapter 100.  Air Pollution Control

APPENDIX E. PRIMARY AMBIENT AIR QUALITY STANDARDS, SIP effective January 4, 2016 (OKd15) to September 2, 2019
As adopted in the Oklahoma Register June 15, 2011 (28 Ok Reg 1207) effective 
July 1, 2011 and submitted to EPA February 6, 2012 (OK-44), 
Regulations.gov document EPA-R06-OAR-2011-0034-0007 [OK017.07].
Approved by EPA November 3, 2015 (80 FR 67647) effective January 4, 2016 (OKd15),
Regulations.gov docket EPA-R06-OAR-2011-0034 [OK017].

(Appendix E is cited in 252:100-3-2.)

Time Period Sulfur
Dioxide
PM-10 PM-2.5 Carbon
Monoxide
Ozone Nitrogen
Dioxide
Lead
1-hr. max (8)75 ppb 40 mg/m3
(2)35 ppm
(9)100 ppb
8-hr. max 10 mg/m3
(2)9 ppm
(4)0.076 ppm
24-hr.
max
(7)150

ug/m3

(5)35

ug/m3

Rolling 3-month average (3)0.15

ug/m3

Annual (6)15

ug/m3

(1)53 ppb

 
(1) Annual arithmetic mean
(2) Not to be exceeded more than once per year
(3) Not to be exceeded more than once during a 3-year period as provided 
    in 40 CFR 50, Appendix R.
(4) The standard is attained when the computed 3-year average of the annual 
    4th-highest daily maximum 8-hour average does not exceed 0.075 ppm, as 
    provided in 40 CFR 50.15.
(5) The standard is attained when the 98th percentile concentration is equal 
    to or less than the numerical standard as determined by 40 CFR 50, Appendix N.
(6) The standard is attained when the annual arithmetic mean is equal to or less
    than the numerical standard as determined by 40 CFR 50, Appendix N.
(7) The standard is attained when the expected number of days per calendar 
    year with a 24-hour average concentration above 150 ug/m3, as determined in 
    accordance with 40 CFR 50, Appendix K is equal to or less than one.
(8) The standard is attained when the 3-year average of the 99th percentile of 
    the daily maximum 1-hour average at each monitor within an area does not 
    exceed 75 ppb, as determined in accordance with 40 CFR 50, Appendix T.
(9) The standard is attained when the 3-year average of the 98th percentile of 
    the daily maximum 1-hour average concentration at each monitor within an area 
    does not exceed 100 ppb as determined in accordance with 40 CFR 50, Appendix S.