HOME    SEARCH    ABOUT US    CONTACT US    HELP   
           
Rule: 17.8.805 Prev     Up     Next    
Rule Title: AMBIENT AIR CEILINGS
Add to My Favorites
Add to Favorites
Department: ENVIRONMENTAL QUALITY, DEPARTMENT OF
Chapter: AIR QUALITY
Subchapter: Prevention of Significant Deterioration of Air Quality
 
Latest version of the adopted rule presented in Administrative Rules of Montana (ARM):
Printer Friendly Version

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.

 

 
MAR Notices Effective From Effective To History Notes
12/10/1993 Current 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.
Home  |   Search  |   About Us  |   Contact Us  |   Help  |   Disclaimer  |   Privacy & Security
For questions regarding the content, interpretation, or application of a specific rule, please contact the agency that issued the rule.
A directory of state agencies is available online at http://www.mt.gov/govt/agencylisting.asp.

For questions about the organization of the ARM or this web site, contact [email protected].