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Final Air Quality Permits, 2010 - present | Final Air Quality Permits, 2009 & previous  

Air Quality Permits and Environmental Assessments
Public Comment and/or Appeal Periods
OP signifies Title V Operating Permit
All others are preconstruction permits
Permit Number
Facility/Permit
Facility Description/Source
Time Frame

Site Location

DEQ Contact

OP3395-03

TRD3395-03

Montana Silversmiths Silverware, platedware Appeal Period Ends October 16, 2014 #1 Sterling Lane, Columbus, MT 59019 Rhonda Payne

OP2035-03

TRD2035-03

Colstrip Energy Limited Partnership Coal-Fired Electric Generating Facility Public Comment Period Ends October 16, 2014 NE ¼ of Section 32, Township 3 North, Range 41 East in Rosebud County Doug Kuenzli

OP2459-07

TRD2459-07

Stillwater Mining Company Underground Precious Metals Mine and Mill Public Comment Period Ends October 16, 2014 Sections 1, 2, 10, 11, 15, 16, 21, and 23, Township 5 South, Range 15 East, Stillwater County, Montana Shawn Juers

OP1564-10

TRD1564-10

Exxon Mobil Corporation Billings Petroleum Refinery Public Comment Period Ends October 15, 2014 South ½, Section 24, and North ½ Section 25, Township 1 North, Range 26 East, Yellowstone County Shawn Juers
5081-00 Aggregate Construction, Inc. Portable crushing and screening facility Public Comment Period Ends September 26, 2014 Township 24N, Range 59E Section 21 in Richland County, Montana. Rhonda Payne
1821-33 CHS, Inc. Laurel Petroleum Refinery Public Comment Period Ends October 13, 2014 South ½ of Section 16, Township 2 South, Range 24 East, in Yellowstone County Shawn Juers
1120-12 Spring Creek Coal LLC Surface Coal Mine Public Comment Period Ends September 25, 2014 The mine covers portions of Sections 13, 14, 15, 19, 22, 23, 24, 25, 26, 27, 35, and 36 of Township 8 South, Range 39 East, and Sections 18, 19, 20, 27, 28, 29, 30, 31, 32, and 34 of Township 8 South, Range 40 East, and Sections 1 and 12 of Township 9 South, Range 39 East, and Sections 3, 6, 7, 10, 11, and 15 of Township 9 South, Range 40 East, in Big Horn County Doug Kuenzli

OP1821-13

TRD1821-13

CHS, Inc. Laurel Petroleum Refinery Appeal Period Ends October 3, 2014 South ½ Section 16, Township 2 South, Range 24 East, Yellowstone County, MT Shawn Juers

OP2803-05

TRD2803-05

WBI Energy Transmission, Inc. - Fort Peck Compressor Station Natural Gas Pipeline Booster Station  EPA's 45-day Review Ends October 14, 2014 SW¼ of the SE¼ of Section 28, Township 27 North, Range 41 East, in Valley County Deanne Fischer

OP2967-06

TRD2967-06

ExxonMobile Pipeline Company - ExxonMobil Billings Terminal Petroleum bulk stations and terminals Appeal Period Ends September 29, 2014 South ½ of Section 24 and North ½ of Section 25, Township 1 North, Range 26 East
Yellowstone County, Montana
Rhonda Payne

OP2822-07

TRD2822-07

WBI Energy Transmission Inc. Natural Gas Compressor Station - Saco Appeal Period Ends September 24, 2014 NE¼ of the SW¼ of Section 13, Township 31 North, Range 34 East
Valley County, Montana
Craig Henrikson
1995-18 Barretts Minerals, Inc. Talc processing facility Appeal Period Ends 9/5/2014 East ½ of Section 17, Township 8 South, Range 9 West, in Beaverhead County, Montana Rhonda Payne
3331-08 Hiland Partners, L.P. - Bakken Gathering Plant Natural gas processing plant Public Comment Period Ends August 28, 2014 NE ¼ of the NW ¼ of Section 3, Township 23 North, Range 58 East, in Richland County Deanne Fischer
2414-03 RC Resources Inc. Underground Silver/Copper Mine Public Comment Period Ends August 18, 2014 Township 27N, Range 32W, Sections 26, 27, 34, and 35: and Township 26N, Range 32W, Sections 3, 10, 15, 22, 23, 27, 28, 29, 32, and 33, Sanders County, Craig Henrikson

OP1821-13

TRD1821-13

CHS, Inc. Laurel Petroleum Refinery EPA's 45-day Review ends 9/2/2014 South ½ Section 16, Township 2 South, Range 24 East, Yellowstone County, MT Shawn Juers

OP2803-05

TRD2803-05

WBI Energy Transmission, Inc. - Fort Peck Compressor Station natural gas pipeline booster station Public Comment Period Ends August 15, 2014 SW¼ of the SE¼ of Section 28, Township 27 North, Range 41 East, in Valley County Deanne Fischer

OP2822-07

TRD2822-07

WBI Energy Transmission Inc. Natural Gas Compressor Station - Saco EPA's 45-day Review ends August 22, 2014 NE¼ of the SW¼ of Section 13, Township 31 North, Range 34 East Valley County, Montana Craig Henrikson

OP3185-04

TRD3185-04

 

Rocky Mountain Power, LLC - Hardin Generating Station Coal-fired electric power generation EPA's 45-day Review ends July 21, 2014 NW ¼ of Section 12, Township 1 South, Range 33 East, Big Horn County Ed Warner

OP2822-07

TRD2822-07

WBI Energy Transmission Inc. Natural Gas Compressor Station - Saco Public Comment Period Ends July 7, 2014 NE¼ of the SW¼ of Section 13, Township 31 North, Range 34 East
Valley County, Montana
Craig Henrikson
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
3788-00 Mines Management, Inc. Underground Silver and Copper Mine Public Comment Period Ends 10/07/2011 The mine covers portions of Sections 23, 24, 25, 26, 35 and 36 in T28N, R31W, and Sections 2, 11, 14, and 15 in T27N, R31W in Lincoln County, MT. The Libby Creek plant site is located in Sections 2 and 11 T27N, R31W Julie Merkel
  Mines Management, Inc. The operation of a 20,000 ton-per-day (7,000,000 tons-per-year) underground silver and copper mine and processing facility known as the Montanore Mine. Public comment period ends 9/14/06 The Montanore Mine is located 15 miles south-southwest of the city of Libby Montana.  The mine covers portions of Sections 13, 14, 15, 23, 24, 26, and 35 in Township 28 North, Range 31 West, and Sections 1, 2, 3, 6, 11, 14, and 15 in Township 27 North, Range 31 West, in Lincoln County, Montana.  The Ramsey Creek plant site is located in Section 9, Township 27 North, Range 31 West. Julie Merkel