Permit Number Company Name Permit Type Name CN0009 CN0015 CN0015 CN0085 CN0096 CN0096 CN0116 CN0118 CN0126 CN0130 CN0134 CN0137 CN0139 CN0151 CN0152 CN0156 CN0160 PT0211 PT0213 PT0214 PT0214 PT0214 PT0214 PT0214 PT0214 PT0214 PT0214 PT0214 PT0214 PT0214 PT0232 PT0233 PT0233 PT0233 ARK LAND CO ANADARKO HOLDING CO ANADARKO HOLDING CO ANADARKO HOLDING CO BLACK BUTTE COAL CO BLACK BUTTE COAL CO BRIDGER COAL CO BRIDGER COAL CO BRIDGER COAL CO BRIDGER COAL CO HAYSTACK COAL CO CORDERO MINING LLC WESTMORELAND KEMMERER LLC WESTMORELAND KEMMERER LLC ROCKY MOUNTAIN COAL CO LLC COUNTY COAL CO LLC RAMACO WY COAL CO LLC SPRING GULCH COAL CO (THE) BIG HORN COAL CO BLACKJEWEL LLC BLACKJEWEL LLC BLACKJEWEL LLC BLACKJEWEL LLC BLACKJEWEL LLC CONTURA COAL WEST, LLC CONTURA COAL WEST, LLC CONTURA COAL WEST, LLC CONTURA COAL WEST, LLC CONTURA COAL WEST, LLC CONTURA COAL WEST, LLC WYODAK RESOURCES DEVELOPMENT CORP THUNDER BASIN COAL CO LLC THUNDER BASIN COAL CO LLC THUNDER BASIN COAL CO LLC Coal Notification Coal Notification Coal Notification Coal Notification Coal Notification Coal Notification Coal Notification Coal Notification Coal Notification Coal Notification Coal Notification Coal Notification Coal Notification Coal Notification Coal Notification Coal Notification Coal Notification Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit PT0233 PT0233 PT0233 PT0233 PT0237 PT0237 PT0237 PT0237 PT0237 PT0237 PT0240 PT0240 PT0264 PT0264 PT0331 PT0338 PT0338 PT0377 PT0379 PT0379 PT0407 PT0428 PT0428 PT0428 PT0428 PT0428 PT0428 PT0428 PT0428 PT0428 PT0428 PT0433 THUNDER BASIN COAL CO LLC THUNDER BASIN COAL CO LLC THUNDER BASIN COAL CO LLC THUNDER BASIN COAL CO LLC L5 Nelson Brothers Mining Services, LLC CORDERO MINING LLC L7 CORDERO MINING LLC L7 CORDERO MINING LLC L7 CORDERO MINING LLC L7 CORDERO MINING LLC L7 PEABODY CABALLO MINING LLC PEABODY CABALLO MINING LLC ROCKY MOUNTAIN COAL CO LLC ROCKY MOUNTAIN COAL CO LLC ARCH OF WY LLC BRIDGER COAL CO BRIDGER COAL CO ARCH OF WY LLC WESTMORELAND KEMMERER LLC WESTMORELAND KEMMERER LLC YOUNGS CREEK MINING CO LLC CONTURA COAL WEST, LLC BLACKJEWEL LLC BLACKJEWEL LLC BLACKJEWEL LLC BLACKJEWEL LLC BLACKJEWEL LLC CONTURA COAL WEST, LLC CONTURA COAL WEST, LLC CONTURA COAL WEST, LLC CONTURA COAL WEST, LLC PEABODY CABALLO MINING LLC BLACK BUTTE COAL CO, A JOINT VENTURE OF KCP, INC AND BITTER CREEK COAL COMPANY BLACK BUTTE COAL CO, A JOINT VENTURE OF KCP, INC AND BITTER CREEK COAL COMPANY BLACK BUTTE COAL CO, A JOINT VENTURE OF KCP, INC AND BITTER CREEK COAL COMPANY BLACK BUTTE COAL CO, A JOINT VENTURE OF KCP, INC AND BITTER CREEK COAL COMPANY THUNDER BASIN COAL CO LLC THUNDER BASIN COAL CO LLC THUNDER BASIN COAL CO LLC THUNDER BASIN COAL CO LLC PT0467 PT0467 PT0467 PT0467 PT0483 PT0483 PT0483 PT0483 Bond Type Bond Number Surety bond Surety bond Surety bond Surety bond Surety bond Surety bond Surety bond Surety bond Surety bond Surety bond Surety bond Surety bond Surety bond Surety bond Surety bond Check or Cash Certificate of Deposit Treasury Bond Surety bond Surety bond Reinsurance Surety bond Surety bond Surety bond Surety bond Surety bond Collateral Surety bond Surety bond Surety bond Surety bond Surety bond Surety bond Surety bond 9169226 5216701(BLM) 5489305 5489306 90662366 SUR0002639 103545967 103545969 104095119 104095121 106649068 SUR0000376 9038761 9038762 6628998 4213946530 345105915 31129960/3133M8LE2 9062356 EAIC179000048 EAIC179000048 800036605 N-7001125 US000855715U18A SU08198 US00079864SU17A CBC001 2181552 800031980 01905878 190026892 SU1123043 09169219 SUR0028808 Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Surety bond Surety bond Surety bond Surety bond Letter of Credit Surety bond Surety bond Surety bond Surety bond Surety bond Surety bond Check or Cash Check or Cash Letter of Credit Surety bond Self Bond Self Bond Surety bond Surety bond Surety bond Surety bond Surety bond Surety bond Reinsurance Surety bond Surety bond Surety bond Surety bond Surety bond Surety bond Surety bond Surety bond REINSURANCE FOR SUR0028808 SU40894 SUR0028809 7000000506 SM215873W 9148608 SU1112863 SUR0008075 SU04080 2180633 9241577 843677 5629 TFTS831423 SUR0028797 SBC064 SBC063 SUR0028798 9258447 9038763 SUR0038890 SUR0037151 EAIC179000049 EAIC179000049 800036595 N-70001126 US00085572SU18A SU08197 800017873 2181641 US00079865SU17A 9241574 Permit Surety bond Permit Surety bond Permit Surety bond Permit Permit Permit Permit Permit Surety bond Surety bond Surety bond Surety bond Surety bond Bonder Fidelity & DEP CO OF MD AMERICAN INS CO SAFECO INS CO OF AM SAFECO INS CO OF AM FIDELITY & DEP CO OF MD ARGONAUT INS CO TRAVELERS CAS & SURETY CO OF AM TRAVELERS CAS & SURETY CO OF AM TRAVELERS CAS & SURETY CO OF AM TRAVELERS CAS & SURETY CO OF AM TRAVELERS CAS & SURETY CO OF AM ARGONAUT INS CO FIDELITY & DEP CO OF MD FIDELITY & DEP CO OF MD SAFECO INS CO OF AM CASH FIRST FEDERAL SAVINGS BK SHERIDAN WY PIPER JAFFRAY 8606767011 CASPER WY FIDELITY & DEP CO OF MD Endurance American Insurance Company Endurance Assurance Corporation ATlANTIC SPECIALTY INSURANCE COMPANY Indemnity National Insurance Company XL SPECIALTY INSURANCE COMPANY ASPEN AMERICAN INS CO XL SPECIALTY INSURANCE COMPANY CONTURA COAL WEST LLC NORTH AMERICAN SPECIALTY INSURANCE COMPANY ATLANTIC SPECIALTY INSURANCE LIBERTY MUTUAL INS CO LIBERTY MUTUAL INS CO ARCH INS CO ZURICH AMERICAN INS CO ARGONAUT INS CO REINSURANCE FOR ARGONAUT MUNICH REINSURANCE AMERICA, INC ASPEN AMERICAN INS CO ARGONAUT INS CO Sirius American Insurance Company WELLS FARGO BK F/K/A WACHOVIA BK WINSTON-SALEM NC ZURICH AMERICAN INS CO ARCH INS CO ARGONAUT INS CO ASPEN AMERICAN INS CO NORTH AMERICAN SPECIALTY INS CO FIDELITY AND DEPOSIT CO OF MD & ZURICH AMERICAN INSURANCE COMPANY CASH CASH JPMORGAN CHASE BK ARGONAUT INS CO ID POWER CO PACIFICORP ARGONAUT INS CO FIDELITY AND DEPOSIT CO OF MD INSURANCE COMPANY ZURICH AMERICAN INS CO ARGONAUT INS CO ARGONAUT INS CO Endurance American Insurance Company Endurance Assurance Corporation ATlANTIC SPECIALTY INSURANCE COMPANY Indemnity National Insurance Company XL SPECIALTY INSURANCE COMPANY ASPEN AMERICAN INS CO ATLANTIC SPECIALTY INSURANCE NORTH AMERICAN SPECIALTY INS CO XL SPECIALTY INSURANCE COMPANY FIDELITY & DEP CO OF MD & ZURICH AMERICAN INSURANCE CO 9062351 ZURICH AMERICAN INS CO SUR0002641 ARGONAUT INS CO 58692458 WESTERN SURETY CO 22041524 SU1123044 09169220 SUR0028811 SU40896 LIBERTY MUTUAL INS CO ARCH INS CO ZURICH AMERICAN INS CO ARGONAUT INS CO ASPEN AMERICAN INS CO Bond Amount 10,000.00 25,000.00 30,000.00 10,000.00 13,050.00 13,050.00 10,000.00 10,000.00 2,000.00 250,000.00 103,057.00 12,000.00 95,000.00 15,000.00 23,100.00 2,750.00 59,272.67 446,000.00 760,000.00 52,068,500.00 10,000,000.00 5,000,000.00 25,251,000.00 43,257,767.00 12,500,000.00 26,749,000.00 16,583,233.00 10,000,000.00 10,000,000.00 30,821,327.00 25,170,000.00 175,231,361.00 75,000,000.00 Last Approved 12/20/2016 5/17/1992 5/17/1992 5/7/1992 6/4/2012 6/4/2012 7/16/2003 7/16/2003 10/13/2006 3/4/2014 3/23/2017 6/13/2016 6/23/2016 6/23/2016 8/18/2009 8/24/2015 2/17/2015 4/30/2019 4/5/2019 8/29/2018 8/29/2018 8/29/2018 8/29/2018 8/29/2018 2/12/2019 9/18/2017 9/27/2017 7/21/2017 7/21/2017 7/21/2017 10/22/2018 11/8/2017 6/21/2017 1/27/2017 30,000,000.00 5,000,000.00 34,749,000.00 37,399,000.00 30,000,000.00 15,000,000.00 12,500,000.00 151,934,000.00 1/27/2017 8/7/2018 3/2/2017 8/7/2018 4/26/2016 7/31/2017 6/14/2018 5/26/2016 6/14/2018 6/14/2018 1/11/2019 1/11/2019 8/13/2015 8/13/2015 12/3/2018 2/4/2019 2/4/2019 10/22/2018 12/13/2017 1/17/2018 8/17/2016 9/9/2016 8/29/2018 8/29/2018 8/29/2018 8/29/2018 8/29/2018 2/12/2019 6/29/2017 6/29/2017 9/18/2017 1/11/2019 49,698,863.50 10/15/2018 6,968,000.00 9/18/2015 30,000,000.00 6/4/2012 30,000,000.00 1,798,000.00 11,838,000.00 13,000,000.00 6,936,000.00 6/4/2012 10/13/2016 6/21/2017 10/13/2016 8/7/2018 50,000,000.00 72,024,639.00 3,031,000.00 417,822.00 40,051,600.00 36,160,489.00 39,076,000.00 27,410,000.00 3,286,911.00 46,901,800.00 200.00 8,400.00 2,446,000.00 5,152,600.00 58,415,333.33 116,830,666.67 2,744,400.00 7,138,000.00 76,129,000.00 633,000.00 40,000,000.00 58,466,000.00 Permit Number PT0486 PT0500 PT0500 PT0520 PT0520 PT0525 PT0525 PT0525 PT0525 PT0525 PT0525 PT0569 PT0569 PT0569 PT0569 PT0569 PT0569 PT0569 PT0569 PT0599 PT0599 PT0599 PT0676 PT0730 PT0786 RD0017 Company Name GREEN BRIDGE HOLDINGS INC BUCKSKIN MINING CO BUCKSKIN MINING CO BLACK BUTTE COAL CO BLACK BUTTE COAL CO ANTELOPE COAL LLC ANTELOPE COAL LLC ANTELOPE COAL LLC ANTELOPE COAL LLC ANTELOPE COAL LLC ANTELOPE COAL LLC PEABODY POWDER RIVER MINING LLC PEABODY POWDER RIVER MINING LLC PEABODY POWDER RIVER MINING LLC PEABODY POWDER RIVER MINING LLC PEABODY POWDER RIVER MINING LLC PEABODY POWDER RIVER MINING LLC PEABODY POWDER RIVER MINING LLC PEABODY POWDER RIVER MINING LLC WESTERN FUELS WY INC WESTERN FUELS WY INC WESTERN FUELS WY INC THUNDER BASIN COAL CO LLC ARCH OF WY LLC HAYSTACK COAL CO CARBON COUNTY UCG INC Permit Type Name Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Permit Research & Development Bond Type Joint Custody Receipt Surety bond Self Bond Surety bond Surety bond Surety bond Surety bond Surety bond Surety bond Surety bond Check or Cash Surety bond Surety bond Surety bond Surety bond Surety bond Surety bond Surety bond Surety bond Self Bond Self Bond Surety bond Surety bond Surety bond Surety bond Surety bond Bond Number 8016012/01488 41S104319157BCM SBC157 9062354 SUR0002640 SUR0000365 SU1112838 SU04003 2180638 9148607 5071827758 1849146 022049831 2255403 1125511 1000830065 SU03112 SUR0024108 106692985 SBC116 SBC117 3060000 SUR0028800 SUR0028799 106649084 5783952 Bonder FIRST NATL BK OF GILLETTE GILLETTE WY TRAVELERS CAS & SURETY CO OF AM Kiewit Corporation FIDELITY & DEP CO OF MD ARGONAUT INS CO ARGONAUT INS CO ARCH INS CO ASPEN AMERICAN INS CO NORTH AMERICAN SPECIALTY INS CO ZURICH AMERICAN INS CO Cloud Peak Energy THE HANOVER INSURANCE CO LIBERTY MUTUAL INSURANCE COMPANY NORTH AMERICAN SPECIALTY INSURANCE COMPANY ARCH INS CO U.S. SPECIALTY INSURANCE CO ASPEN AMERICAN INS CO ARGONAUT INS CO TRAVERLERS CASUALTY AND SURETY COMPANY OF AMERICA BASIN ELECTRIC POWER COOP TRI STATE GENERATION & TRANSMISSION ASSOC INC WESTERN SURETY CO ARGONAUT INS CO ARGONAUT INS CO TRAVELERS CAS & SURETY CO OF AM SAFECO INS CO Bond Amount 578,343.00 23,976,000.00 95,904,000.00 2,292,500.00 4,397,500.00 34,809,582.00 25,501,204.00 26,281,000.00 15,000,000.00 22,944,214.00 1,698,000.00 21,689,000.00 19,000,000.00 30,000,000.00 57,181,000.00 50,000,000.00 50,000,000.00 65,000,000.00 65,000,000.00 10,655,324.40 15,300,000.00 4,566,567.00 90,000.00 1,022,643.00 4,903,000.00 2,166,500.00 Last Approved 8/16/2018 12/3/2018 12/3/2018 4/5/2019 1/30/2017 1/12/2018 6/24/2016 3/30/2016 7/13/2016 10/24/2016 4/10/2019 8/23/2018 4/13/2017 4/13/2017 8/29/2018 4/13/2017 8/29/2018 4/13/2017 4/13/2017 6/26/2019 2/20/2019 4/5/2019 7/12/2016 11/7/2018 5/14/2019 4/5/1995