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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

OP2967-07
TRD2967-07

Exxon Mobil Corporation – Billings Terminal ExxonMobil Billings Terminal Appeal Period Ends February 26, 2015 South ½ of Section 24 and North ½ of Section 25, Township 1 North, Range 26 East, in Yellowstone County Craig Henrikson

OP0982-04

TRD0982-04

Holcim Portland Cement Plant Appeal Period Ends February 25, 2015 NE ¼ Section 9, SE ¼ Section 4, SW ¼ Section 3, NW ¼ Section 10, Township 2 North, Range 2 East, Gallatin County Craig Henrikson
3179-11 Signal Peak Energy, LLC Underground Coal Mine – Bull Mountain Public Comment Period Ends February 9, 2015 Sections 13 and 14 in Township 6 North, Range 26 East and Sections 7, 18, 19 in Township 6 North, Range 27 East Craig Henrikson
2974-03 Northern Border Pipeline Company - Compressor Station No. 3 natural gas compressor station Public Comment Period Ends February 6, 2015 NE¼ of the NE¼ of Section 6, Township 28 North, Range 57 East in Roosevelt County Deanne Fischer

OP2945-08
TRD2945-08

Phillips 66 Company – Bozeman Product Terminal Wholesale Distribution – Bulk liquid storage of petroleum products Appeal Period Ends February 17, 2015 NW¼ of Section 6, Township 2 South, Range 6 East, in Gallatin County Deanne Fischer
2619-32 Phillips 66 Company Billings Petroleum Refinery Appeal Period Ends February 17, 2015 NW¼ of Section 2, Township 1 South, Range 26 East, in Yellowstone County, Montana Shawn Juers
OP0691 Proposed Conditions for MATS Montana-Dakota Utilities Company – Lewis & Clark Station Coal-fired power plant Public Comment Period Ends January 29, 2015 SW 1/4 of Section 9, Township 22 N, Range 59 E in Richland County Ed Warner
2751-03 Washington Group International, Inc. portable mineral crushing and screening plant. Public Comment Period Ends February 9, 2015 Northeast ¼ of Section 20, Township 2 North, Range 5 West, in Jefferson County Deanne Fischer

OP1628-06

TRD1628-06

WBI Energy Transmission, Inc. (WBI) Hathaway Station Natural Gas Compressor Station Public Comment Period Ends January 23, 2014 NE¼ of the SE¼ of Section 34, Township 7 North, Range 45 East in Custer County, Montana Rhonda Payne

OP2035-03

TRD2035-03

Colstrip Electric Limited Partnership Coal-Fired Electric Generating Facility Appeal Period Ends January 15, 2015 NE ¼ of Section 32, Township 3 North, Range 41 East in Rosebud County Ed Warner
2619-32 Phillips 66 Company Billings Petroleum Refinery Public Comment Period Ends December 31, 2014 NW¼ of Section 2, Township 1 South, Range 26 East, in Yellowstone County. Shawn Juers

OP2945-08

TRD2945-08

Phillips 66 Company - Bozeman Product Terminal Bulk Petroleum Products Terminal EPA's 45-day Review Ends January 15, 2015 NW¼ of Section 6, Township 2 South, Range 6 East, in Gallatin County Deanne Fischer
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

OP2945-08

TRD2945-08

Phillips 66 Company – Bozeman Product Terminal Bulk Petroleum Products Terminal Public Comment Period Ends 11/28/2014 Northwest ¼ of Section 6, Township 2 South, Range 6 East, Gallatin County Deanne Fischer
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