Public Notices - Air Quality Permits

The Air Compliance Program is responsible for administering those portions of the Clean Air Act (CAA) of Montana (Section 75-2-101 et seq., MCA) and companion regulations pertaining to compliance of air emissions from various types of facilities including delegated federal regulations.

Public Notices
Final Air Quality Permits (2010-Present)
 

Notes: For recent final permits, click the link above. For permits before 2010 please see the Data Search Tools.

The below list includes:

  • Montana Air Quality Permits (MAQPs)
  • Title V Operating Permits (OPs)
Permit Number Facility/Permit Facility Description/Source Time Frame Site Location DEQ Contact
2303-22 Roseburg Forest Products Wood Products Manufacturing Appeal Period Ends June 11, 2018 Section 8, Township 13 North, Range 19 West, in Missoula County, Montana Craig Henrikson
3091-02 HK Contracting, Inc. Portable Crushing/Screening Facility Appeal Period Ends June 6, 2018 Various in Montana John P. Proulx
3090-01 HK Contracting, Inc. Portable Crushing/Screening Facility Appeal Period Ends June 6, 2018 Various in Montana John P. Proulx
3804-02 A.M. Welles, Inc. Portable Crushing/Screening Facility Appeal Period Ends June 6, 2018 Various in Montana John P. Proulx
5202-00 Schellinger Construction Co, Inc. Portable Engine/Generator Set Appeal Period Ends June 5, 2018 Various locations throughout Montana Rhonda Payne
5121-01 Express Pipeline LLC Buffalo Crude Oil Station Appeal Period Ends June 4, 2018

NW¼ of the SW¼ of Section 7, Township 12 North, Range 16 East, in Fergus County, Montana.

 Shawn Juers
5205-00 Butana Sand & Gravel Portable Crushing/Screening Facility Appeal Period Ends May 31, 2018 Various in Montana John P. Proulx
3383-03 Deer Creek Central – Holmes 14 Complex Coal bed methane natural gas field/central compressor station Appeal Period Ends May 30, 2018  NW¼ of Section 14, Township 9 South, Range 41 East, in Big Horn County, Montana Rhonda Payne
2635-18 Stillwater Mining Company – Columbus Metallurgical Complex Platinum group precious metals (PGM) smelter and base metals refinery Public Comment Period Ends June 14, 2018 Section 27, Township 2 South, Range 20 East, Stillwater County, Montana Rhonda Payne
2619-36 Phillips 66 Company Billings Petroleum Refinery Appeal Period Ends June 14, 2018  NW¼ of Section 2, Township 1 South, Range 26 East, in Yellowstone County, Montana Shawn Juers
2566-08 Knife River Corporation Portable Crushing/Screening Facility Appeal Period Ends May 29, 2018 Various in Montana John P. Proulx
2526-04 Century Companies, Inc. Portable Asphalt Facility Appeal Period Ends May 29, 2018 Various in Montana John P. Proulx
3046-02 Riverside Contracting, Inc. Portable Asphalt Facility Appeal Period Ends May 29, 2018 Various in Montana John P. Proulx
2303-22 Roseburg Forest Products Woods Products Manufacturing Public Comment Period Ends May 24, 2018 Section 8, Township 13 North, Range 19 West, in Missoula County, Montana Craig Henrikson
OP3821-03
TRD3821-03		 Fiberglass Structures Inc. – Tank Division Production of Fiberglass Tanks and Other Products EPA's 45-day Review ends June 18, 2018

1202 East Railroad Avenue
Laurel, MT  59044

 Rhonda Payne
OP0513-14
TRD0513-14		 Talen Montana, LLC  Colstrip Steam Electric Station EPA's 45-day Review ends June 14, 2018 Section 34, Township 2 North, Range 41 East, Rosebud County, Montana Ed Warner
5205-00 Butana Sand & Gravel Portable Crushing/Screening Facility Public Comment Period Ends May 15, 2018 Various in Montana John P. Proulx
5201-00 Eighty Eight Oil Oil Storage Facility Appeal Period Ends May 15, 2018 Section 3 in Township 7N, Range 58E, Fallon County, Montana Craig Henrikson
2619-36 Phillips 66 Company Billings Petroleum Refinery  Public Comment Period Ends May 14, 2018 NW¼ of Section 2, Township 1 South, Range 26 East, in Yellowstone County, Montana Shawn Juers
OP1564-16
TRD1564-16		 ExxonMobil Fuels & Lubricants Company Billings Petroleum Refinery Appeal Period Ends May 29, 2018 South ½ of Section 24 and North ½ Section 25, Township 1 North, Range 26 East, in Yellowstone County, Montana Shawn Juers
2961-01 Dickman Excavating S&G Portable Crushing and Screening Operation Appeal Period Ends May 9, 2018 Various Locations Throughout Montana Shawn Juers
OP5176-00
TRD5176-00		 City of Billings – Billings Regional Landfill Municipal Solid Waste Landfill EPA's 45-day Review ends June 11, 2018 Sections 29 & 30, Township 1 South, Range 26 East, Yellowstone County, Montana John P. Proulx
OP4069-04
TRD4069-04		 Montana Fiberglass, Inc. Fiberglass Reinforced Products EPA's 45-day Review ends June 4, 2018 Section 22, Township 15 North, Range 18 East, Fergus County, Montana Shawn Juers
5202-00 Schellinger Construction Co, Inc. Portable Engine/Generator Set Public Comment Period Ends May 10, 2018 Township 30N, Range 21W, Section 21 in Flathead County, Montana Rhonda Payne
OP5176-00 TRD5176-00 City of Billings – Billings Regional Landfill Municipal Solid Waste Landfill Public Comment Period Ends April 23, 2018 Sections 29 & 30, Township 1 South, Range 26 East, Yellowstone County, Montana John P. Proulx
OP4069-04
TRD4069-04		 Montana Fiberglass, Inc. Fiberglass Reinforced Products Public Comment Period Ends April 19, 2018 Section 22, Township 15 North, Range 18 East, Fergus County, Montana Shawn Juers
OP0513-14
TRD0513-14		 Talen Montana, LLC Colstrip Steam Electric Station Public Comment Period Ends April 16, 2018  Section 34, Township 2 North, Range 41 East, Rosebud County, Montana Ed Warner
OP3821-03
TRD3821-03		 Fiberglass Structures, Inc. – Tank Division Production of fiberglass tanks and other products. Public Comment Period Ends March 26, 2018

1202 East Railroad Avenue, Laurel, MT  59044

 Rhonda Payne
5106-00 Otter Creek Coal, LLC Bituminous Coal and Lignite Surface Mine Public Comment Period Ends June 10, 2015 Sections 3, 4, 9, 10, 12, 13, 14, 15, 16, 21, 22, 23, 24, 25, and 26 in Township 4S, Range 45E in Powder River County, MT Rhonda Payne
5106-00 (Application) Otter Creek Coal, LLC Surface Coal Mine Received November 6, 2014 Sections 3, 4, 9, 10, 11, 12, 13, 14, 15, 16, 21, 22, 23,
24, 25, 26; Township 4 South, Range 45 East, Powder River County		 Ed Warner
1570-07 Western Energy Company Surface Coal Mine and Extraction Facility Public Comment Period Ends August 6, 2013 Sections 1-3 of Township 1 North, Range 39 East; Sections 34-36 of Township 2 North, Range 39 East; Sections 1-6, 8-12, and 13-17 of Township 1 North, Range 40 East; and Sections 28, 29, and 31-33 of Township 2 North, Range 40 East in Rosebud County. Sections 3-6, Township 1 North, Range 40 East in Rosebud County, Sections 19, 20, and 27-34 in Township 2 North, Range 40 East in Rosebud County, and Sections 12-14 and 23-25, Township 2 North, Range 39 East in Treasure County Doug Kuenzli