Oklahoma Administrative Code
Title 252 - DEPARTMENT OF ENVIRONMENTAL QUALITY
Chapter 100 - AIR POLLUTION CONTROL
Appendix E - Primary Ambient Air Quality Standards
Universal Citation: OK Admin Code E
Current through Vol. 42, No. 19, June 16, 2025
Added at 11 Ok Reg 977, eff 1-14-94 (emergency); Added at 11 Ok Reg 2031, eff 5-26-94; Revoked and reenacted at 16 Ok Reg 1381, eff 6-1-99; Revoked and reenacted at 17 Ok Reg 1471, eff 4-10-00 (emergency); Revoked and reenacted at 17 Ok Reg 1892, eff 6-12-00; Revoked and reenacted at 21 Ok Reg 1032, eff 6-1-04; Revoked and reenacted at 22 Ok Reg 1449, eff 6-15-05; Revoked and reenacted at 23 Ok Reg 928, eff 6-15-06; Revoked and reenacted at 25 Ok Reg 1116, eff 7-1-08; Revoked and reenacted at 26 Ok Reg 1177, eff 7-1-09; Revoked and reenacted at 27 Ok Reg 1166, eff 7-1-10; Revoked and reenacted at 28 Ok Reg 1206, eff 7-1-11
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