Oklahoma Administrative Code
Title 252 - DEPARTMENT OF ENVIRONMENTAL QUALITY
Chapter 100 - AIR POLLUTION CONTROL
Appendix O - Toxic Air Contaminants (TAC) Maximum Acceptable Ambient Concentrations (MAAC)

Universal Citation: OK Admin Code O
Current through Vol. 42, No. 19, June 16, 2025

Figure 1

Added at 23 Ok Reg 17, eff 8-11-05 (emergency); Added at 23 Ok Reg 923, eff 6-15-06

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