MT SIP: Chapter 08 - Prevention of Significant Deterioration, Ambient Air Ceilings
State | Montana |
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State Agency | Department of Environmental Quality |
Affected Area | Statewide |
Regulation | Administrative Rules of Montana, Sub-Chapter 08 Prevention of Significant Deterioration of Air Quality |
Rule Number | 17.8.805 |
Rule Title | Ambient Air Ceilings |
State Effective Date | 08/23/96 |
EPA Effective Date | 10/12/2001 |
Notice of Final Rule Date | 10/12/2001 |
Notice of Final Rule Citation | 66 FR 42427 |
Comments |
Rule Text:
17.8.805 AMBIENT AIR CEILINGS
(1) No concentration of a pollutant shall exceed the concentration permitted under either the applicable secondary or primary national ambient air quality standard, whichever concentration is lowest for the pollutant for a period of exposure. (History: 75-2-111, 75-2-203, MCA; IMP, 75-2-202, 75-2-203, 75-2-204, MCA; NEW, 1993 MAR p. 2919, Eff. 12/10/93; TRANS, from DHES, 1996 MAR p. 2285.)
Rule History
State Effective Date | EPA Effective Date | Notice of Final Rule Date | Notice of Final Rule Citation | Comments | Rule Text |
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