VRP Sites as of August 13, 2015

Status VRP_No. Site_Name Volunteer Location Acceptance DatePRA_Date RA_Date LA Type_Site Contaminant IC PM

Closed 1001 Rail siding and Big Horn 12/11/00 3/26/02 3/26/02 NFA Letter VRP Petroleum No Not coal load out area Coal 4/26/02; hydrocarbons, applicable Company area metals released from LQD bond Open 1002 Powder River Powder River 1095 West 1/8/01 10/17/01 10/01/07 Certificate of VRP Oil, diesel No Jaymee Energy Sheridan Energy Brundage (Tracts 8, 9, Completion Binion Site Corporation Lane, & 10 only), for Tracts 8, Sheridan, 5/18/09 9, and 10 on 82801 (Tracts 6 & 7 5/8/09 only) Open 1003 Former Conoco Phillips 66 Located 1/2 3/19/01; Approved VRP Petroleum No Sarah Glenrock Refinery Company mile west of 6/28/2011 5/13/02; refinery related Bargsten Glenrock amended amended contaminants South 9/19/02 property additional 54 acres Open 1004 Cheyenne Crude Suncor 199 South 4/4/01 5/30/06 VRP Petroleum No Ben Luckey Station Energy USA, Morrie Av, hydrocarbons formerly Cheyenne Conoco Inc. Open 1005 Union Pacific Former 543 West 4/4/01 7/31/03 1/3/05 VRP Petroleum No Sarah Railroad Chicago and Midwest Av, Hydrocarbons Bargsten North Casper Western Casper Rail Yard Open 1006 Laramie Yard Union Pacific Near 4/4/01 7/09/04 VRP Petroleum No Cindi Fueling Platform Railroad intersection Hydrocarbons Martinez of Railroad and University St., Laramie Yard

Page 1 of 29 Status VRP_No. Site_Name Volunteer Location Acceptance DatePRA_Date RA_Date LA Type_Site Contaminant IC PM Closed 1007 Gulley Enterprises Cheyenne 411 E. 16th 4/26/01 5/29/01 NA NFA letter VRP/ICP Petroleum No Not Village Inn Street, conditional 8/22/01 hydrocarbons, applicable Cheyenne metals Closed 1008 Pioneer Pipe Line, Conoco Inc. 6 miles West 5/21/01 9/16/02 9/16/02 (RA Covenant VRP Jet Fuel Yes Patrick Green River of Green reopened NTS and Troxel River 10/7/06) Certificate of Completion 1/11/07 Closed 1009 Former Indoor WY Military 8145 South 5/4/01 None Covenant VRP Lead dust No Kristi Dobra Shooting Range, Department Federal Blvd, NTS and Riverton Armory Riverton Certificate of Completion 12/18/13 conditioned to only include surficial lead Closed 1010 Teton Lumber Circle L 4 miles 7/16/01 NA NA NFA letter VRP/ICP Petroleum No Not Partners south of 10/23/01 hydrocarbons applicable Wilson Closed 1011 Baker Hughes Glenrock Lot 1, Block 6/25/01 10/11/02 NA Certificate of VRP Petroleum No Tim Link Oilfield Operations Drum Site 1, Completion hydrocarbons and TIM Corp. Meadowlark 7/25/03 Subdivision, Glenrock Closed 1012 Baker Hughes Centrilift 1920 N. 8/29/01 9/20/08 NA Certificate of VRP Chlorinated No Not Oilfield Operations Loop Completion solvents applicable Avenue W, for Soils and Casper, Groundwater 82602 12/11/10 Closed 1013 Former Winvesco/Te 1465 South 9/7/01 10/16/01 NA NFA Letter VRP/ICP Petroleum No Not POTW/Animal ton County Gregory St, 1/28/02., hydrocarbons, applicable Shelter Site School Jackson Covenant metals District NTS 4/24/02 Closed 1014 Cheyenne Transit City of 2731 Happy 10/2/01 7/09/02 2/7/05 Covenant VRP Old Landfill Yes Not Bus Storage Cheyenne Jack Road, NTS waste applicable Facility Cheyenne 02/17/05, Certificate of Completion 11/07/07 Closed 1015 Former Denny's Village Inn 2414 West 11/13/01 1/02/02 NFA issued VRP Petroleum No Not Restaurant Corporation Lincolnway, conditional 03/26/02, hydrocarbons, applicable CheyennePage 2 of 29 conditioned metals, PCBs to not include arsenic in groundwater Status VRP_No. Site_Name Volunteer Location Acceptance DatePRA_Date RA_Date LA Type_Site Contaminant IC PM Restaurant Corporation Lincolnway, conditional 03/26/02, hydrocarbons, applicable Cheyenne conditioned metals, PCBs to not include arsenic in groundwater Withdrawn 1016 Nielsen Trust City of adjacent to 12/18/01 7/23/02 VRP Old Landfill No Cindi Property Cheyenne SW corner of Martinez Cheyenne City limit, south of I-80, Cheyenne Open 1017 Con-way Inc., Con-way, 1900 Cutler 1/11/01 7/23/02 4/18/08 Covenant VRP Chlorinated No Al Former CNF Inc. Road, NTS 7/8/08 Solvents Thompson Cheyenne Cheyenne Closed 1018 Wamsutter Union Pacific 1 mi W of 6/3/02 NA NA Certificate of VRP Lead No Tim Link Derailment Railroad Wamsutter, completion, within UPRR Lead in soils right of way, human (2 mi SW of health exit 173) protection only 7/14/03 Inactive 1019 Camp Guernsey WY Military South 12/27/02 VRP Lead dust No To be Outdoor Pistol Department Training determined Range Area, Camp Guernsey, Guernsey Closed 1020 F.S. Jackson Hole Jackson Hole Old 3/4/02 NA NA Certificate of VRP/ICP Former No Vickie Development Co., Mountain Maintenance Completion maintenance Meredith LLC Resort Parcel, 7/12/02, facility Jackson Hole Covenant Mt. Resort, NTS Teton Village 1/16/03 Closed 2021 Former Sand Niject 1315 55 6/24/02 NA NA NFA Letter VRP/ICP Used Oil No Not Dunes Facility Services Ranch Road, 4/9/03 applicable Company North of Rolling Hills, 82637 Closed 2022 Fogarty Creek Unit ExxonMobile Isolated 4/26/02 4/13/05 4/13/05 (RA Certificate of VRP Methanol spill Yes Not Well #8-20 Refining and ridge on reopened Completion applicable SupplyGloba BLM land, 3/31/02) 4/2/09 l LaBargePage 3 of 29 Remediation Status VRP_No. Site_Name Volunteer Location Acceptance DatePRA_Date RA_Date LA Type_Site Contaminant IC PM SupplyGloba BLM land, 3/31/02) 4/2/09 l LaBarge Remediation Open 2023 Crown Oil and Gas COG 723 Highway 8/8/02 3/01/05 VRP Spills from Cindi Company, Inc. Refinery 235, refinery and Martinez (former RJ LaBarge, storage Refinery) 83123 operations, petroleum Closed 2024 Seminoe Pipe Line Conoco Inc. 15 miles 9/18/02 NA NA NFA Letter VRP Gasoline No Vickie north of 11/18/04 pipeline Meredith Sinclair rupture Open 2025 Mill Booster Tallgrass 1211 11/22/02 8/04/03 10/21/09 VRP Benzene No Jaymee Station Midland Rd., Binion Gillette Open 2026 Former Gordon Phillips 66 SW of 1/14/03 5/08/03 VRP Petroleum No Tim Link Refinery Company intersection hydrocarbons of Greybull River Ave. & Hwy 16/20, Greybull Open 2027 Evanston City of 1446, 1448, 2/4/03 9/21/04 Brownfields Spills of Yes Sarah Roundhouse and Evanston & 1500, petroleum, Bargsten Railyards Complex Main St., solvents, and Evanston metals Open 2028 Sinclair Wyoming Sinclair 100 E. 4/1/03 3/31/04 9/3/08-RAP VRP VOCs, metals, Yes Matt Refinery Wyoming Lincoln Hwy., 1, SVOCs Buchholz Refining Sinclair 9/3/08-RAP Company 2 Closed 2029 2500 Block of State of WY, 2500 Block 6/2/03 Covenant VRP VOCs No Al Thomes Ave, A & I of Thomes, NTS 5/27/03; Thompson Cheyenne Construction Cheyenne Certificate of (formerly Completion Safeway Inc.) for soils 8/27/14 Open 2030 ASTARIS FMC 1733 Elkol 6/13/03 4/27/05 VRP Phenolic Yes Kristi Dobra Kemmerer Coke Corporation Road, compounds, Plant (formerly Kemmerer PNA's FMC) Open 2031 Table Rock El Paso I-80 Exit 152, 6/3/03 12/17/03 VRP Gas Processing No Jules Feck Processing Plant Corporation S on CR 55 Wastes (1.4 m), W (BTEX,VOCs, on CR 65, Inorganics) (1.7Page m), 4 of 29 Table Rock Status VRP_No. Site_Name Volunteer Location Acceptance DatePRA_Date RA_Date LA Type_Site Contaminant IC PM on CR 65, Inorganics) (1.7 m), Table Rock Open 2032 Anschutz Ranch Merit Energy 20 miles 6/3/03 9/14/04 VRP Petroleum No Al East Production Company south of Hydrocarbons, Thompson Facility Evanston chlorinated solvents Open 2033 Former Texaco ChevronTexa 75 Evans St., 6/3/03 3/01/04 7/27/10, VRP Petroleum Yes P.J. Wilber Casper Refinery co Evansville, amended refinery related 82636 5/3/13 contaminants Closed 2034 Savageton Truck Shell Christensen 8/29/03 7/27/05 Certificate of VRP Condensate No Kristi Dobra Station #4027 Pipeline Co. Rd., 5.5 m Completion SW of for soils and Savageton groundwater 7/18/14 Open 2035 Desert Springs Anadarko 1 mi W of 8/29/03 12/15/03 12/4/06 VRP Petroleum No Jules Feck 25-A Dehydration (formerly Bar X Rd., 5.9 Hydrocarbons Unit Western Gas mi N of I-80 Resources, Inc.) Open 2036 Rawlins Natural Colorado 2.5 miles SE 9/2/03 8/30/04 VRP Gas Processing No Kristi Dobra Gas Plant Interstate of Sinclair Wastes Gas El Paso Corporation Closed 2037 Former facility Halliburton 104 Railroad 10/7/03 NA 10/09/09 Certificate of VRP Petroleum No Not located at 104 Energy St., Gillette Completion hydrocarbons applicable Railroad Street Services, Inc. 4/13/10 Closed 2038 Elk Mtn Pipeline Sinclair ~10 miles 12/10/03 NA NA NFA letter VRP Pipeline, No Vickie Site Transportati west of Elk 12/11/06 petroleum spill Meredith on Mountain Open 2039 Flying J Travel Pilot Travel 650 12/18/03 3/28/05 VRP Petroleum No Bret Plaza Centers LLC Stagecoach Hydrocarbons Bergstrom Dr., Rock Springs, Open 2040 UPRR Railroad Union Pacific 121 W 15th 1/7/04 6/01/04 VRP PCE spill,TCE, No Cindi Facility Railroad St., Diesel Plume Martinez Cheyenne Closed 2041 Old City of South SE corner of 1/23/04 3/02/04 4/22/10 Covenant VRP Landfill wastes, Yes Tim Link Cheyenne Landfill Cheyenne W, 3rd St NTS 5/22/12 metals Redevelopm and Thomas COC for soils ent, Inc. Ave, 8/7/2012 Cheyenne Page 5 of 29 Status VRP_No. Site_Name Volunteer Location Acceptance DatePRA_Date RA_Date LA Type_Site Contaminant IC PM Cheyenne Closed 2042 Casper Creek Sinclair Oil North 2/1/04 9/21/04 NA Certificate of VRP Petroleum No Cindi Pipeline Spill Site Corporation Casper Completion hydrocarbons Martinez for soils and sediments 2/26/09; Certificate of Completion for groundwater Withdrawn 2043 334 S Wolcott St Goodstein 334 S 3/4/04 4/14/04 VRP Chlorinated No OSRP and 421 S Center Property Wolcott St solvents Street Site Trust and 421 S Center Street Site, Casper Closed 2044a Afton Armory WY Military 350 E. 6th 4/19/04 NA 11/18/05 Certificate of VRP Lead dust Kristi Dobra Department Ave., Afton Completion and Covenant NTS 2/4/08/reiss ued 12/18/13 Closed 2044b Casper Armory WY Military 5905 CY 4/19/04 NA 11/18/05 Certificate of VRP Lead dust Kristi Dobra Department Ave., Casper Completion and Covenant NTS 2/4/08/reiss ued 12/18/13 Closed 2044c Cheyenne Armory WY Military 5500 Bishop 4/19/04 NA 11/18/05 Certificate of VRP Lead dust No Kristi Dobra Department Blvd., Completion Cheyenne and Covenant NTS 6/19/07/reis sued 12/18/13 Closed 2044d Cody Armory WY Military 2926 4/19/04 NA 9/28/05 Certificate of VRP Lead dust No Kristi Dobra Department Dubbleby Completion Dr., Cody and Page 6 of 29 Covenant NTS 6/06/07/reis sued 12/18/13 Status VRP_No. Site_Name Volunteer Location Acceptance DatePRA_Date RA_Date LA Type_Site Contaminant IC PM Covenant NTS 6/06/07/reis sued 12/18/13 Closed 2044e Douglas Armory WY Military 315 N., 4/19/04 NA 11/18/05 Certificate of VRP Lead dust No Kristi Dobra Department Pearson Rd., Completion Douglas and Covenant NTS 6/19/07/reis sued 12/18/13 Open 2044f Evanston Armory WY Military 419 2nd St., 4/19/04 NA Certificate of VRP Lead dust No Kristi Dobra Department Evanston Completion and Covenant NTS 12/18/13 Closed 2044g Gillette Armory WY Military 811 E. 4/19/04 NA 11/18/05 Certificate of VRP Lead dust No Kristi Dobra Department Laramie St., Completion Gillette and Covenant NTS 6/19/07/reis sued 12/18/13 Closed 2044h Guernsey RTE WY Military 51 S. 4/19/04 NA Certificate of VRP Lead dust No Kristi Dobra Department Guernsey Completion Hwy., and Guernsey Covenant NTS 6/06/07/reis sued 12/18/13 Open 2044i Lander Armory WY Military 31 Leedy 4/19/04 NA Certificate of VRP Lead dust No Kristi Dobra Department Lane, Lander Completion and Covenant NTS 12/18/13 Closed 2044j Laramie Armory WY Military 2901 Armory 4/19/04 NA 11/18/05 Certificate of VRP Lead dust No Kristi Dobra Department Rd.,Page Laramie 7 of 29 Completion and Covenant NTS 6/19/07/reis sued 12/18/13 Status VRP_No. Site_Name Volunteer Location Acceptance DatePRA_Date RA_Date LA Type_Site Contaminant IC PM Department Rd., Laramie Completion and Covenant NTS 6/19/07/reis sued 12/18/13 Closed 2044k Lovell Armory WY Military 350 E. 5th, 4/19/04 NA 9/28/05 Certificate of VRP Lead dust No Kristi Dobra Department Lovell Completion and Covenant NTS 6/06/07/reis sued 12/18/13 Closed 2044l Powell Armory WY Military 1102, E. 7th 4/19/04 NA 9/28/05 Certificate of VRP Lead dust No Kristi Dobra Department St., Powell Completion and Covenant NTS 6/06/07 Closed 2044m Rawlins Armory WY Military 924 3rd St., 4/19/04 NA 5/1/06 Certificate of VRP Lead dust No Kristi Dobra Department Rawlins Completion and Covenant NTS 2/04/08 Closed 2044n Rock Springs WY Military 3255 4/19/04 NA 11/18/05 Certificate of VRP Lead dust No Kristi Dobra Armory Department Yellowstone Completion Rd., Rock and Springs, Covenant NTS 2/04/08 Closed 2044o Newcastle State WY Military 431 4/19/04 NA 5/1/06 Certificate of VRP Lead dust No Kristi Dobra Forestry, District Department Delaware Completion #1 Office Ave., and Newcastle, Covenant NTS 2/04/08 Closed 2044p Sheridan Armory WY Military 3219 4/19/04 NA 11/18/05 Certificate of VRP Lead dust No Kristi Dobra Department Coffeen Completion Ave., and Sheridan, Covenant NTS 2/04/08 Closed 2044q Thermopolis WY Military Highway 20 4/19/04 NA 6/15/05 Certificate of VRP Lead dust No Kristi Dobra Armory Department North, Completion ThermopolisPage 8 of 29 and Covenant NTS 2/04/08 Status VRP_No. Site_Name Volunteer Location Acceptance DatePRA_Date RA_Date LA Type_Site Contaminant IC PM Armory Department North, Completion Thermopolis and Covenant NTS 2/04/08 Closed 2044r Torrington Armory WY Military 1000 W 25th 4/19/04 NA 9/28/05 Certificate of VRP Lead dust No Kristi Dobra Department St., Completion Torrington and Covenant NTS 6/19/07 Closed 2044s Wheatland Armory WY Military 1256 Cole 4/19/04 NA 11/18/05 Certificate of VRP Lead dust No Kristi Dobra Department St., Completion Wheatland and Covenant NTS 6/06/07 Closed 2044t Worland Armory WY Military 2101 4/19/04 NA 6/15/05 Certificate of VRP Lead dust No Kristi Dobra Department Washakie Completion Ave., and Worland Covenant NTS 2/04/08 Open 2045 Former Ancar Tank Sheridan 303 N. 7/8/04 1/05/05 8/07/07 (RA Brownfields Petroleum No Kristi Dobra Farm College Broadway, reopened spills Sheridan, 4/27/09) 82801 Open 2046 Former Lance ConocoPhilli 293 Twenty 8/30/04 11/04/04 VRP Spills of No P.J. Wilber Creek Station ps Mile Road, petroleum, W. Lance unrefined, Creek crude Open 2047 Bear Creek Pump Magellan Intersection 9/22/04 05/29/07 VRP Petroleum No Cindi Station of I-25 & hydrocarbons Martinez Cassa Rd., 1/4 mile S of Bear Cr., 10 miles south of Glendo Closed 2048 Bar BC Ranch Mary Mead 5000 N. 1/4/05 5/01/06 NA Certificate of VRP Petroleum No Not Revocable Spring Gulch Completion spills applicable Trust Rd., Jackson, for Soils 83001 12/12/07, Certificate of Completion for Groundwater Page 9 of 29 7/1/08 Status VRP_No. Site_Name Volunteer Location Acceptance DatePRA_Date RA_Date LA Type_Site Contaminant IC PM Groundwater 7/1/08 Closed 2049 42 Big Horn Road, First 42 Big Horn 2/24/05 NA NA Certificate of VRP/ICP Spills of No Not Kinnear, WY Interstate Road, Completion ashpaltic applicable 82516 Bank Kinnear, 9/1/05 materials 82516 Open 2050 Former BP BP Products, Greybull 2/23/05 NA for soil, Certificate of VRP Refinery No Jules Feck Greybull Refinery NA 2/15/08 for Completion Wastes, groundwater for Former Petroleum, Waste Area Lead 14, 8/23/10 Open 2051 UPRR Green River Union Pacific 301 E. 6/1/05 8/21/08-soils 5/18/07- VRP Hydrocarbons No Jules Feck Fueling Facility Rairlroad Railroad St., only groundwater Company Green River only Open 2052 Wamsutter Landfill Town of County Road 6/3/05 NA Brownfields Landfill No Transfered #1 Wamsutter 23, disposal SW Wamsutter Open 2053 709 West Mechanical 709 West 6/16/05 NA 6/18/07 VRP Hydrocarbons No Cindi Lincolnway, Systems Inc. Lincolnway, Martinez Cheyenne Cheyenne Closed 2054 Upton Regional Town of 1 mile N of 6/15/05 NA 1/24/08 Certificate of Brownfields Petroleum No Vickie Industrial Site Upton Upton Completion storage tanks Meredith 1/22/08 Open 2055 Casper Railyard BNSF 360 N. 6/26/05 2/02/06 VRP Petroleum No P.J. Wilber Railway Wolcott St., hydrocarbons Company Casper Closed 2056 Former Wortham Dinco Land, 517 W. 17th 7/13/05 7/29/05 NA Certificate of VRP Chlorinated No Not Machinery Co. Inc. Street, Completion solvents applicable Cheyenne 6/28/06 Open 2057 Cheyenne Plant Dyno Nobel 8305 Otto 9/22/05 3/20/07 VRP Nitrate, No P.J. Wilber Inc. Rd., Ammonia, Cheyenne Methanol, MTBE, and TDS Withdrawn 2058a Tribal Pavillion EnCana NE1/4, NE 9/7/05 VRP Petroleum No Bret 41X-02 Pavillion 1/4, Sec. 2, hydrocarbons Bergstrom Natural Gas T3N, R2E Field Withdrawn 2058b Tribal Pavillion EnCana NE 1/4, NW 9/7/05 VRP Petroleum No Bret 21-05 Pavillion 1/4, Sec hydrocarbons Bergstrom Natural Gas 5,T3N, R2E Field Page 10 of 29 Status VRP_No. Site_Name Volunteer Location Acceptance DatePRA_Date RA_Date LA Type_Site Contaminant IC PM Withdrawn 2058c Tribal Pavillion EnCana NE 1/4, NW 9/7/05 VRP Petroleum No Bret 21-15 Pavillion 1/4 ,Sec 15, hydrocarbons Bergstrom Natural Gas T3N, R2E Field Withdrawn 2058d Tribal Pavillion EnCana SE 1/4, NE 9/7/05 VRP Petroleum No Bret 42X-12 Pavillion 1/4, Sec 12, hydrocarbons Bergstrom Natural Gas T3N, R2E Field Withdrawn 2058e Tribal Pavillion EnCana SE 1/4, SE 9/7/05 VRP Petroleum No Bret 44-15 Pavillion 1/4, Sec 15, hydrocarbons Bergstrom Natural Gas T3N, R2E Field Closed 2058f Tribal Pavillion EnCana NW 1/4, NW 9/7/05 Certificate of VRP Petroleum No Bret 21-11 Pavillion 1/4, Sec 11, Completion hydrocarbons Bergstrom Natural Gas T3N, R2E for soils and Field groundwater 6/16/15 Withdrawn 2058g Tribal Pavillion EnCana NE 1/4, SW 9/7/05 VRP Petroleum No Bret 23-02 Pavillion 1/4, Sec 2, hydrocarbons Bergstrom Natural Gas T3N, R2E Field Withdrawn 2058h Tribal Pavillion EnCana SE 1/4,NW 9/7/05 VRP Petroleum No Bret 22-10 Pavillion 1/4, Sec 10, hydrocarbons Bergstrom Natural Gas T3N, R2E Field Withdrawn 2058i Tribal Pavillion EnCana SE 1/4, SE 9/7/05 VRP Petroleum No Bret 44-10 Pavillion 1/4, Sec 10, hydrocarbons Bergstrom Natural Gas T3N, R2E Field Open 2058j Tribal Pavillion EnCana SE 1/4, NW 9/7/05 VRP Petroleum No Bret 22-12 Pavillion 1/4, Sec. 12, hydrocarbons Bergstrom Natural Gas T3N, R2E Field Open 2058k Tribal Pavillion EnCana SE 1/4, NE 9/7/05 VRP Petroleum No Bret 42-11 Pavillion 1/4, Sec.11, hydrocarbons Bergstrom Natural Gas T3N, R2E Field Open 2058l Tribal Pavillion EnCana SW 1/4, SW 9/7/05 VRP Petroleum No Bret 14-11 Pavillion 1/4 Sec,11, hydrocarbons Bergstrom Natural Gas T3N, R2E Field

Page 11 of 29 Status VRP_No. Site_Name Volunteer Location Acceptance DatePRA_Date RA_Date LA Type_Site Contaminant IC PM Closed 2058m Tribal Pavillion EnCana SW 1/4, SW 9/7/05 Certificate of VRP Petroleum No Bret 14-12 Pavillion 1/4, Sec 12, Completion hydrocarbons Bergstrom Natural Gas T3N, R2E for soils and Field groundwater excluding arsenic 4/29/15 Withdrawn 2058n Tribal Pavillion EnCana NW 1/4, NE 9/7/05 VRP Petroleum No Bret 31-15 Pavillion 1/4, Sec15, hydrocarbons Bergstrom Natural Gas T3N, R2E Field Withdrawn 2058o Tribal Pavillion EnCana SW 1/4, 9/7/05 VRP Petroleum No Bret 14-01 Pavillion SW1/4, hydrocarbons Bergstrom Natural Gas Sec.1, T3N, Field R2E Withdrawn 2058p Tribal Pavillion EnCana NW 1/4, NE 9/7/05 VRP Petroleum No Bret 31X-14 Pavillion 1/4, Sec. 14, hydrocarbons Bergstrom Natural Gas T3N, R2E Field Closed 2058q Tribal Pavillion EnCana SW 1/4, SW 9/7/05 Certificate of VRP Petroleum No Bret 14-2 Pavillion 1/4, Sec 2, Completion hydrocarbons Bergstrom Natural Gas T3N, R2E for soils and Field groundwater 4/29/15 Open 2058r Tribal Pavillion EnCana SE 1/4, SW 9/7/05 VRP Petroleum No Bret 24-03 Pavillion 1/4, Sec. 3, hydrocarbons Bergstrom Natural Gas T3N, R2E Field Withdrawn 2058s Tribal Pavillion EnCana NW 1/4, NE 9/7/05 VRP Petroleum No Bret 31X-03 Pavillion 1/4, Sec. 3, hydrocarbons Bergstrom Natural Gas T3N, R2E Field Withdrawn 2058t Tribal Pavillion EnCana NE 1/4, NE 9/7/05 VRP Petroleum No Bret 41-09 Pavillion 1/4, Sec. 9, hydrocarbons Bergstrom Natural Gas T3N, R2E Field Withdrawn 2058u Tribal Pavillion EnCana SW 1/4, SW 9/7/05 VRP Petroleum No Bret 14-06 Pavillion 1/4, Sec 6, hydrocarbons Bergstrom Natural Gas T3N, R3E Field Withdrawn 2058v Tribal Pavillion EnCana NW 1/4, NW 9/7/05 VRP Petroleum No Bret 11-14 Pavillion 1/4,Sec. 14, hydrocarbons Bergstrom Page 12 of 29 Natural Gas T3N, R2E Field Status VRP_No. Site_Name Volunteer Location Acceptance DatePRA_Date RA_Date LA Type_Site Contaminant IC PM 11-14 Pavillion 1/4,Sec. 14, hydrocarbons Bergstrom Natural Gas T3N, R2E Field Withdrawn 2058w Tribal Pavillion EnCana NW 1/4, SW 9/7/05 3/24/08 VRP Petroleum No Bret 13-13 Pavillion 1/4 Sec. 13, hydrocarbons Bergstrom Natural Gas T3N, R2E Field Withdrawn 2058w Tribal Pavillion EnCana NW 1/4, SW 9/7/05 VRP Petroleum No Bret 13-13 Pavillion 1/4 Sec. 13, hydrocarbons Bergstrom Natural Gas T3N, R2E Field Withdrawn 2058x Tribal Pavillion EnCana SW 1/4, NW 9/7/05 VRP Petroleum No Bret 12-03 Pavillion 1/4 Sec 2, hydrocarbons Bergstrom Natural Gas T3N, R2E Field Closed 2058y Blankenship 4-8 EnCana SE 1/4, NE 9/7/05 Certificate of VRP Petroleum No Bret Pavillion 1/4, Sec. 4, (reinstated Completion hydrocarbons Bergstrom Natural Gas T3N, R2E 11/7/11) for soils and Field groundwater 4/30/15 Withdrawn 2058z Tribal Pavillion EnCana SE 1/4, SW 9/7/05 VRP Petroleum No Bret 24X-14 Pavillion 1/4, Sec. 14, hydrocarbons Bergstrom Natural Gas T3N, R2E Field Open 2059 Romero Park City of 1317 Parsley 9/13/05 Brownfields Petroleum No Al (former Kiwanis Cheyenne Blvd., (expanded hydrocarbons, Thompson Club Site) Cheyenne, site 2/25/09) chlorinated 82007 solvents Closed 2060 Baroid PSL Mud Halliburton 102 Pasture 9/23/05 NA 1/25/06 NFA Letter VRP Petroleum No Jules Feck Mixing Plant Drive, 5/15/08 Hydrocarbons Evanston Withdrawn 2061 Sanderson Dry Sanderson 415 N Main, 10/19/05 1/05/07 VRP Cleaning No OSRP Cleaners Dry Cleaners, Sheridan Solvents, PCE LLC Closed 2062 Rawlins Natural Colorado Sec. 25, 12/10/05 8/03/04 NFA Letter VRP/ICP Mercury No Not Gas Plant Mercury Interstate T21N, R86W 1/4/07 applicable Gas El Paso Corporation Open 2063 Former Layton Planet 5151 W. 1/19/06 4/21/15 VRP Pesticides, No Sarah Brothers Drum Co. Holdings, Yellowstone chlorinated Bargsten LLC Hwy., Mills solvents (Formerly Page 13 of 29 known as Mary A. Barnard Trust) Status VRP_No. Site_Name Volunteer Location Acceptance DatePRA_Date RA_Date LA Type_Site Contaminant IC PM (Formerly known as Mary A. Barnard Trust) Closed 2064 1850 East F Street, Stewart and 1850 East F 2/1/06 8/15/06 NA Certificate of VRP Hydrocarbons No Not Casper Stevenson Street, Completion, applicable Services, Inc. Casper 3/7/08 Closed 2065 2000 Foothill Blvd. CII Nevada, 2000 Foothill 1/30/06 NA NA Certificate of VRP/ICP Petroleum No Not Inc. Blvd. Completion, hydrocarbons applicable 9/28/06 Open 2066 Town of Dubois Town of 5639 US 3/9/06 NA 8/13/13; Certificate of Brownfields Petroleum No Kristi Dobra Former Sawmill Dubois, Highway 26, modified Completion, hydrocarbons Former Dubois 3/9/15 12/18/07 and solvents Sawmill Closed 2067 Maverick Butte Colorado SW 1/4 Sec 6/6/06 NA NA NFA Letter VRP/ICP Mercury No Not Meter Station Interstate 11, T34N, 1/29/07 applicable Gas R89W Closed 2068 Sinclair Casper Colorado Sec 35, 6/6/06 NA NA NFA Letter VRP/ICP Mercury No Not Meter Station Interstate T34N, R89W 1/29/07 applicable Gas Closed 2069 Wild Horse Butte Colorado SW 1/4, SW 6/6/06 NA NA NFA Letter VRP/ICP Mercury No Not Meter Station Interstate 1/4, Sec. 29, 1/29/07 applicable Gas T36N, R89W Open 2070 Former Lazy B Gas DCP Intersection 6/6/06 11/21/06 4/9/08 VRP BTEX, VOCs, No Matt Plant Midstream Force Rd & possibly some Buchholz LLC Wild Horse metals Creek Rd., 10 miles west of Gillette Closed 2071 Laramie Colorado 176 Hunt 7/17/06 NA NA NFA Letter VRP/ICP Mercury No Not Compressor Interstate Rd., Laramie 1/29/07 applicable Station Gas Closed 2072 Jarvis Ranch Dump Joe Jarvis Jr. 29364 Old 6/22/06 NA NA Certificate of VRP/ICP Ranch Wastes No Not Highway 87, Completion, applicable Buffalo 4/26/07 Open 2073 Teton Homes Teton 3283 N. 9 7/10/06 NA 12/10/10 Certificate of VRP Chlorinated No Kristi Dobra Corp. Marketing Mile Rd., Completion solvents LLC Casper for soils, 12/10/10, Certificate of Completion Page 14 of 29 for portion of the site, 12/10/10 Status VRP_No. Site_Name Volunteer Location Acceptance DatePRA_Date RA_Date LA Type_Site Contaminant IC PM Completion for portion of the site, 12/10/10 Open 2074 Wyoming Refining Mule Creek 1014 US 6/28/06 4/09/07 VRP Petroleum No P.J. Wilber Co. Junction, Hwy 18, 55 hydrocarbons Pumping miles north Station of Lusk Withdrawn 2075 Meeteetse Meter Colorado Sec. 35, 7/17/06 NA NA VRP/ICP Mercury No Not Station 1 Interstate T52N, applicable Gas R100W Closed 2076 Fritz State/Dorsey Colorado NE 1/4, Sec 7/17/06 NA NA NFA Letter, VRP/ICP Mercury No Cindi Meter Station Interstate 14, T50 N, 2/26/07 Martinez Gas R96W Closed 2077 Coronado to Colorado Sec. 8 and 7/17/06 NA NA NFA Letter, VRP/ICP Mercury No Cindi Ralston Inlet Meter Interstate 35, T51N, 2/26/07 Martinez Station Gas R100W Closed 2078 Washakie Basin Colorado Sec. 1, T20N, 7/17/06 NA NA NFA Letter, VRP/ICP Mercury No Not Meter Station Interstate R92W 3/13/07 applicable Gas Closed 2079 Burlington Meter Colorado Sec. 27, 7/17/06 NA NA NFA Letter, VRP/ICP Mercury No Cindi Station Interstate T52N, R97W 2/26/07 Martinez Gas Closed 2080 Elk Basin Colorado 1 Hwy 295, 7/17/06 NA NA NFA Letter, VRP/ICP Mercury No Not Compressor Interstate Powell 3/13/07 applicable Station Gas Closed 2081 Gooseberry Colorado SW 1/4, Sec. 7/17/06 NA NA NFA Letter, VRP/ICP Mercury No Cindi Creek/Worland Interstate 2, T46N, 2/26/07 Martinez Meter Station Gas R94W Closed 2082 Carlson/Cody Colorado SE 1/4, Sec. 7/17/06 NA NA NFA Letter, VRP/ICP Mercury No Cindi Delivery Meter Interstate 5, T51N, 2/26/07 Martinez Station Gas R100W Closed 2083 Birdseye Meter Colorado NE 1/4, Sec. 7/17/06 NA NA NFA Letter, VRP/ICP Mercury No Cindi Station Interstate 11, T38N, 2/26/07 Martinez Gas R90W Withdrawn 2084 Fuller Fuel Gas Colorado S 1/2, NE 7/27/06 NA NA VRP/ICP Mercury No Not Meter Station Interstate 1/4, Sec 7, applicable Gas T36N, R93W Closed 2085 Lost Cabin Colorado NE 1/4, Sec. 7/27/06 NA NA NFA Letter, VRP/ICP Mercury No Not Compressor Fuel Interstate 11, T38N, R 3/13/07 applicable Gas 90W Page 15 of 29 Status VRP_No. Site_Name Volunteer Location Acceptance DatePRA_Date RA_Date LA Type_Site Contaminant IC PM Closed 2086 Latham 1-14 Meter Colorado SW 1/4, NW 7/27/06 NA NA NFA Letter, VRP/ICP Mercury No Not Station Interstate 1/4, Sec 14, 3/13/07 applicable Gas T20N, R93W Closed 2087 Sinclair Meter Colorado Sec 22, 9/6/06 NA NA NFA Letter, VRP/ICP Mercury No Cindi Station Interstate T21N, R86W 2/26/07 Martinez Gas Open 2088 Elmore Ranch Belle 9 miles NW 9/25/06 7/18/07 VRP Crude oil No Al Fourche of Gillete, Thompson Pipeline Campbell Company County Closed 2089 Central Colorado 3401 Wagon 9/28/06 NA NA NFA Letter, VRP/ICP Mercury No Not Maintenance Interstate Circle, 3/13/07 applicable Office Gas Rawlins Closed 2090 Hardee's Big Sky Land 216 E. 10/23/06 7/05/07 NA Certificate of VRP Dry Cleaning No Not Restaurant Company Lincolnway, Completion, Solvents (PCE, applicable LLC Cheyenne, 3/24/09 TCE), 82601 Hydrocarbons Open 2091 McMurry Ready McMurry Hwy 28, 12/18/06 4/19/07 VRP Diesel Fuel No Jules Feck Mix Hwy 28 Diesel Ready Mix Casper Spill Open 2092 Former Daisy City of 422 E. Main, 1/3/07; new 7/28/08 Certificate of Brownfields Cleaning No Kristi Dobra Cleaners Riverton Riverton, WY Volunteer Completion Solvents 82501 2012 for soils 10/22/14 Open 2093 Crosby 25-3 Windsor Road 1AB, 2/26/07 5/17/07 1/16/12 Covenant VRP Petroleum No Jules Feck Natural Gas Well Energy Clark Not to Sue condensate blowout Group, LLC 3/12/12 Open 2094 Rock Springs Bulk Western 151 3/26/07 9/15/08 VRP Petroleum No Kristi Dobra Plant Petroleum Industrial hydrocarbons, Inc. Drive, Rock methanol Springs, 82901 Closed 2095 South Hilight Tank Belle Approximate 4/11/07 NA 1/21/09 Certificate of VRP Petroleum No Not Site Fourche ly 8 miles Completion, hydrocarbons applicable Pipeline south of 3/08/10 Company Wright Open 2096 Former Flying J Flying J Road 2AB, 5/9/07 NA VRP Petroleum Yes Bret Cody Refinery Transportati Cody, 82414 from refinery Bergstrom on, LLC operations Open 2097 Corona 2-14 Linn Energy, Approximate 7/11/07 7/10/08 7/10/15 VRP Petroleum No Bret groundwater well LLC ly 30 miles release Bergstrom southPage of 16 of 29 Pinedale Status VRP_No. Site_Name Volunteer Location Acceptance DatePRA_Date RA_Date LA Type_Site Contaminant IC PM south of Pinedale Open 2098 Former V1 Blue Bell Approximate 10/2/07 VRP Petroleum No Sarah Glenrock Refinery Group Inc. ly 1/2 mile from refinery Bargsten west of operations Glenrock Closed 2099 Mesa 10-33 well Ultra Pinedale 10/15/07 NA NA Certificate of VRP Petroleum No Jules Feck Resources, Anticline Completion hydrocarbons Inc. Field, near 7/6/09 Pinedale Open 2100 Warbonnet 7-15D Ultra Pinedale 10/15/07 3/26/10 VRP Petroleum No Jules Feck well Resources, Anticline hydrocarbons Inc. Field, near Pinedale Closed 2101 Riverside 1-4 well Ultra Pinedale 10/15/07 NA NA Certificate of VRP Petroleum No Jules Feck Resources, Anticline Completion hydrocarbons Inc. Field, near 7/6/09 Pinedale Closed 2102 Riverside 11-14 Ultra Pinedale 10/15/07 NA NA Certificate of VRP Petroleum No Jules Feck well Resources, Anticline Completion hydrocarbons Inc. Field, near 7/6/09 Pinedale Closed 2103 Stud Horse Butte Ultra Jonah Field, 10/15/07 NA NA Certificate of VRP Petroleum No Jules Feck 9-21 well Resources, near Completion hydrocarbons Inc. Pinedale 7/5/09 Closed 2104 Former WyZinCo TETRA 475 County 10/15/07 NA NA Covenant VRP/ICP metals and No Cindi facility Technologie Road 128A, NTS 6/4/08; sulfate Martinez s, Inc. Cheyenne Certificate of Completion for soils 6/4/08 Closed 2105 Lander Regional Lander 1320 Bishop 10/19/07 NA NA Certificate of VRP Petroleum No Jules Feck Hospital Regional Randall Blvd, Completion hydrocarbons Hospital Lander 10/22/09 Closed 2106 Brutger Equities, Cheyup, LLC 1632 2/1/08 NA NA Certificate of VRP Petroleum No Not Inc. property Fleischli Completion hydrocarbons applicable Parkway, for soils and Cheyenne groundwater 6/19/08 Open 2107 South Laramie Magellan 347 3/13/08 7/11/08 8/14/09 VRP Petroleum No Cindi Block Valve Site Grayrocks hydrocarbons Martinez Road, Page 17 of 29 approximatel y 6 miles NE of Wheatland Status VRP_No. Site_Name Volunteer Location Acceptance DatePRA_Date RA_Date LA Type_Site Contaminant IC PM Road, approximatel y 6 miles NE of Wheatland Open 2108 Peak Wellness Peak 2500 1/15/15 4/14/15 VRP Pesticides No Sarah Center Wellness Seymour Bargsten Center Ave., Cheyenne Inactive 2109 Greater Hulett Greater 401 Sager, 5/19/08 Brownfields asbestos No Vickie Community Center Hulett Hulett Meredith Community Center Board Open 2110 Lummis Ranch Site Suncor 1825 5/20/08 VRP Petroleum No Ben Luckey Energy (USA)Campstool hydrocarbons Road, Cheyenne Open 2111 Sugarland Sugarland 1842 5/27/08 9/16/08 6/5/12 VRP Chlorinated No Scott Development Village Sugarland solvents Forister Company Drive, Sheridan Open 2112 Archibald Booster DCP Lease Road 6/19/08 1/16/09 7/29/13 VRP Petroleum No Cindi Station Midstream, 0.6 miles hydrocarbons Martinez LLC west of Turnercrest Road and 5.2 miles south of Highway 387 Open 2113 Irwin Ranch DCP Lease Road 6/19/08 1/16/09 7/29/13 VRP Petroleum No Cindi Booster Station Midstream, 0.6 miles hydrocarbons Martinez LLC east of USFS 973 Road near the Irwin Ranch Headquarter s Closed 2114 Mikes Draw DCP Lease Road 6/19/08 1/16/09 9/30/10 Certificate of VRP Petroleum No Cindi Booster Station Midstream, 0.8 miles Completion hydrocarbons Martinez LLC west of 3/7/2013 Highway 59 nearPage Kenbar 18 of 29 Estates Status VRP_No. Site_Name Volunteer Location Acceptance DatePRA_Date RA_Date LA Type_Site Contaminant IC PM Highway 59 near Kenbar Estates Open 2115 Tin Can Alley Office of Adjacent to 8/1/08 8/8/12; VRP Landfill wastes Yes Jules Feck State Lands Greybull modification and 12/7/12 Investments Closed 2116 Baker Hughes Baker SE 1/4, SE 8/11/08 Certificate of VRP Petroleum No P.J. Wilber INTEQ Hughes 1/4, Sec. 28, Completion hydrocarbons INTEQ T34N, R80W 8/17/2011 Open 2117 Hay Booster Tallgrass 1823 Hilight 8/28/08 12/08/08 VRP Petroleum No Jaymee Station Road, hydrocarbons Binion approximatel y 25 miles south of Gillette Closed 2118 State Veterinary University of 1174 Snowy 9/22/08 NA NA Certificate of VRP Petroleum No Cindi and Chemistry Wyoming Range Road, Completion hydrocarbons Martinez Labs Laramie for soils and groundwater 11/18/09 Closed 2119 Old Stoney Crook 108 North 12/9/08 NA 12/5/11 Certificate of Brownfields Asbestos, No Cindi County 4th Street, Completion lead-based Martinez Museum Sundance for asbestos paint, District and LBP biological removal hazards within the building Open 2120 Former Halliburton Halliburton 1709 Elk 12/23/08 VRP Petroleum No Jules Feck Facility Energy Street, Rock hydrocarbons, Services, Inc. Springs chlorinated solvents, asbestos Closed 2121 Cummins Gillette Cummins 2700 1/13/09 NA NA Certificate of VRP/ICP Petroleum No Not Distributorship Rocky Highway 14 Completion hydrocarbons applicable Mountain, and 16 for soils and LLC North, groundwater Gillette 5/8/09 Closed 2122 Riverside 15-12 Ultra Pinedale 2/24/09 Certificate of VRP Petroleum No Jules Feck Resources, Anticline Completion hydrocarbons Inc. Field, for Pinedale Groundwater Page 19 of 29 Status VRP_No. Site_Name Volunteer Location Acceptance DatePRA_Date RA_Date LA Type_Site Contaminant IC PM Pinedale Groundwater Withdrawn 2123 Weston County Weston 808 Birch 3/13/09 NA NA VRP/ICP Petroleum No Kristi Dobra School Bus Barn County Street, hydrocarbons School Newcastle District #1 Open 2124 Madden Field ConocoPhilli 2700 2/26/09 VRP Petroleum No Matt MDU-4 Well ps Company Badwater hydrocarbons Buchholz Road, Lysite Closed 2125 Madden Field ConocoPhilli 2700 2/26/09 Certificate of VRP Petroleum No Matt Thomas 1-34 Well ps Company Badwater Completion hydrocarbons Buchholz Road, Lysite for soils and groundwater , excludes arsenic 2/11/15 Closed 2126 Madden Field ConocoPhilli 2700 2/26/09 Certificate of VRP Petroleum No Matt Hendry 2-8 Well ps Company Badwater Completion hydrocarbons Buchholz Road, Lysite 11/3/14 Open 2127 Lost Cabin Gas ConocoPhilli 165 Lost 2/26/09 VRP Petroleum No Matt Plant ps Company Cabin Road, hydrocarbons Buchholz Lysite Closed 2128 Canyon Village Xanterra Grand Loop 4/17/09 9/11/09 NA Certificate of VRP Petroleum No Dale Tank Farm Parks and Road, Completion hydrocarbons Anderson Resorts, Inc. Yellowstone for soils and National groundwater Park 8/2/2012, excludes DRO Open 2129 Afton Post and USDA Forest 77 Sundance 5/18/09 6/23/15 NA VRP/ICP Petroleum No Sarah Pole Service Road, Afton hydrocarbons, Bargsten chlorinated phenol Closed 2130 EMS Gillette EMS 3382 Bird 7/23/09 NA NA Certificate of VRP/ICP Petroleum No Cindi Drive, Completion hydrocarbons Martinez Gillette for soils 9/28/10 Open 2131 Pearson Ranch Magellan 18323 9/25/09 3/08/10 7/24/12 VRP Petroleum No Cindi Highway 85, hydrocarbons Martinez approximatel y 15 miles northeast of Lance Creek Page 20 of 29 Status VRP_No. Site_Name Volunteer Location Acceptance DatePRA_Date RA_Date LA Type_Site Contaminant IC PM Lance Creek Withdrawn 2132 Deluxe Cleaners & BASH, Inc. 1614 House 9/25/09 11/29/10 VRP Chlorinated No OSRP Tailors Ave., solvents Cheyenne Closed 2133 Ishawooa Mesa Ishawooa 3638 10/19/09 NA NA Certificate of VRP Petroleum No Vickie Ranch Mesa Ranch, Southfork Completion hydrocarbons Meredith LLC Road, Cody 10/14/10 Withdrawn 2134 Tyrrell-Doyle Tyrrell-Doyle 2142 W. 1/4/10 NA NA VRP Chlorinated No Not Chevrolet Chevrolet Lincolnway, solvents applicable Cheyenne Open 2135 Bridger Lake Bridger Lake, Mile Marker 5/27/10 11/09/10 VRP Petroleum No Ben Luckey Release LLC 11.75, hydrocarbons Highway 410, Roberston Closed 2136 Halliburton Facility Halliburton Section 32, 7/1/10 6/5/12 Certificate of VRP Petroleum No Jules Feck Facility T31N, Completion hydrocarbons, R107W, and 3/2/15 for methanol Section 5, soils and T30N, groundwater R107W , including methanol, VOCs, SVOCs and metals Open 2137 Well Draw Station Belle 25 miles 7/1/10 VRP Petroleum No Kristi Dobra Fourche northeast of hydrocarbons Pipeline Douglas Company Open 2138 Halliburton Justin Halliburton 1863 Justin 8/12/10 1/5/12 VRP Petroleum No Kristi Dobra Morgan Road Energy Morgan hydrocarbons Services Road, Mills Open 2139 Dinneen Property W.E. 400 West 10/8/10 2/22/11 9/22/14 VRP Petroleum No Cindi Dinneen, 16th Street, hydrocarbons, Martinez Inc./Dinco Cheyenne chlorinated Land, Inc. solvents, metals, PCBs Withdrawn 2140 Nalco Fab-Tech, Nalco 4500 33 Mile 12/02/10 VRP Petroleum No P.J. Wilber LLC Fab-Tech, Road, Casper hydrocarbons, LLC metals Closed 2141 Skyline Acres Carbon Sec 24, 1/03/11 Certfifcate of Brownfields Petroleum No P.J. Wilber Industrial County T21N, R87N, Completion hydrocarbons Page 21 of 29 Subdivision near Rawlins 5/27/14 Status VRP_No. Site_Name Volunteer Location Acceptance DatePRA_Date RA_Date LA Type_Site Contaminant IC PM Industrial County T21N, R87N, Completion hydrocarbons Subdivision near Rawlins 5/27/14 Open 2142 Cole Shopping Cole Southeast 1/03/11 5/27/11 10/30/12 VRP Chlorinated No Jaymee Center Corporation corner of solvents, Binion Converse asbestos Ave. and East 19th St., Cheyenne Open 2143 Dave Johnson Pacificorp 1591 Tank 1/12/11 7/5/11 VRP Petroleum No Cindi Power Plant Farm Road, hydrocarbons Martinez Glenrock Closed 2144 Old Faithful Snow Xanterra Sec 21, 1/12/11 NA NA Certificate of VRP Petroleum No Not Lodge Parks & T52N, R116 Completion hydrocarbons applicable Resorts, Inc. in for soils Yellowstone 3/5/12; Park excludes DRO Open 2145 Falcon Compressor Enterprise NW 1/4, SW 1/20/11 11/30/11 VRP Petroleum No Ben Luckey Station Jonah Gas 1/4, Section hydrocarbons Gathering 36, Township Company 30N, Range LLC 108W, Jonah Field Open 2146 Old Lovell Refinery Big Horn Lot 5, Sec 8, 1/27/11 VRP Petroleum No Sarah County Sec 9, Tract hydrocarbons, Bargsten 122, T56N, metals R96W Open 2147 Nedlog Richey May 17 South 1/26/11 8/29/11 VRP Metal, acid, No P.J. Wilber Technology Group & Co., Inc. Sand Creek ACM Property Road, Laramie Closed 2148 Unit M-24 Xanterra M-24 5/4/11 NA NA Certificate of VRP/ICP Petroleum No Not Mammoth Hot Parks & Washtub Completion hydrocarbons applicable Springs Resorts, Inc. Row, for soils Mammoth 9/20/11 Hot Springs, WY 82190 Open 2149 CCI CCC Parts Bayshore 1604 4/26/11 9/6/11 VRP Petroleum No Kristi Dobra Company, Gillette Truck Wagonham hydrocarbons Equipment mer Lane, Company Gillette, WY

Page 22 of 29 Status VRP_No. Site_Name Volunteer Location Acceptance DatePRA_Date RA_Date LA Type_Site Contaminant IC PM Closed 2150 CCI Six States Six States 425 Mohawk 5/5/11 Certificate of VRP Petroleum No Not Distributors, Inc. Distributors Drive, Rock Completion hydrocarbons, applicable Rock Springs Springs, WY 2/28/14 chlorinated 82901 solvents Closed 2151 Canyon Creek Canyon Uinta County 5/20/11 Certificate of VRP Petroleum No Not Compressor Creek Completion hydrocarbons applicable Station #730 Compression for Soils Company 10/31/11 Open 2152 Chevron LBU M734 Chevron Sublette 6/9/11 3/12/12 VRP Petroleum No Kristi Dobra County hydrocarbons, metals Closed 2153 CCI Six States Six States Uinta County 6/16/11 Certificate of VRP Petroleum No Not Distributors, Inc. Distributors Completion hydrocarbons, applicable Evanston for DRO in chlorinated groundwater solvents ; soils 4/15/14 Open 2154 ConocoPhillips Conoco Lysite, 10/12/11 VRP Petroleum No Matt Company MDU-9 Phillips Fremont hydrocarbons Buchholz Well Company County Open 2155 ConocoPhillips Conoco Lysite, 10/12/11 VRP Petroleum No Matt Company Spratt Phillips Fremont hydrocarbons Buchholz 2-4 Well Company County Open 2156 Walton Ranch Walton 1360 North 11/4/11 7/12/12 VRP Pesticides, No Jules Feck Ranch Walton arsenic, PCE, Ranch Road, oil/grease, Jackson Hole dioxins Closed 2157 Unit M-89 Xanterra M-89, Lower 2/1/12 Certificate of VRP/ICP Petroleum No Not Mammoth Hot Parks & Mammoth Completion hydrocarbons applicable Springs Resorts, Inc. Road, for soils Mammoth 8/21/12 Hot Springs Open 2158 Silver Eagle Silver Eagle 2990 County 1/9/12 4/30/12 VRP/ICP Petroleum No Kristi Dobra Refining - Refining, Inc. Road 180, hydrocarbons Evanston Facility Evanston, Uinta County Open 2159 Merit Energy Merit Energy NE, Section 1/26/12 6/11/12 VRP Petroleum No Ben Luckey Whitney Canyon 6, T17N, hydrocarbons Release R119W Withdrawn 2160 Anadarko Anadarko Opal, 1/26/12 VRP Petroleum No Matt Petroleum Petroleum Wyoming hydrocarbons Buchholz Corporation Bruff Corporation Page 23 of 29 5-29 Tank Battery Status VRP_No. Site_Name Volunteer Location Acceptance DatePRA_Date RA_Date LA Type_Site Contaminant IC PM Corporation Bruff Corporation 5-29 Tank Battery Open 2161 Phillips 66 Phillips 66 90 Foothill 2/13/12 3/9/15 VRP Petroleum No Ben Luckey Company Rock Company Boulevard, hydrocarbons Springs Products Rock Terminal Springs, Sweetwater County Open 2162 Laramie Former Laramie Cedar Street, 2/23/12 5/22/13 Brownfields Petroleum No Al Yttrium Plant Rivers Laramie, hydrocarbons, Thompson Conservation Albany metals District County Open 2163 Pavillion Encana Oil & 76 East 6/1/12 4/25/13 VRP Petroleum No Bret Compressor Gas Inc. Powerline hydrocarbons Bergstrom Station Road, Pavillion, Fremont County Withdrawn 2164 High Plains, Inc. High Plains, 3106 East 6/5/12 4/9/13 VRP Chlorinated No Jaymee Inc. 2nd Street, solvents (TCE) Binion Gillette, Campbell County Open 2165 Cokeville National U.S. Fish & Approximate 6/22/12 10/22/12 5/20/15 VRP Organochlorid No Kristi Dobra Wildlife Rfuge - Wildlife ly 10 miles e pesticides Former Cattle Dip Service south of Site Cokeville, Lincoln County Open 2166 EOG Saddle Ridge EOG 20 miles 9/4/12 11/24/14 VRP Petroleum No Kristi Dobra Resources south of Big hydrocarbons Piney Open 2167 Baker Hughes Baker 2100 Upland 9/19/12 VRP Petroleum No Bret Upland Street Hughes Street, Rock hydrocarbons Bergstrom Facility Oilfield Springs Operations Open 2168 CIG Desert Springs Colorado 1 mile west 10/1/12 VRP Petroleum No Jules Feck Interstate of Table hydrocarbons Gas Rock, SW1/4NE1/4 Section 9, Township 19N,Page Range 24 of 29 98W Status VRP_No. Site_Name Volunteer Location Acceptance DatePRA_Date RA_Date LA Type_Site Contaminant IC PM Township 19N, Range 98W Closed 2169 Fall Creek Ranch Triple R T39N R116W 9/24/12 12/21/12 Certificate of VRP Petroleum No Not Ranch LLC Section 19 Completion hydrocarbons applicable SE/4 NW/4 for soils and and 2200 West groundwater pentachloroph Colburn 8/11/14 enol Creek Road, Teton County Open 2170 Magnablend, Inc. Magnablend, Section 6, 10/8/12 4/4/13 VRP Chlorinated No Al Inc. Township solvents Thompson 33N, Range 79W Open 2171 Simon Station Questar 50.7 miles 11/5/12 1/17/13 VRP Petroleum No Cindi Historic Liquids Pit Pipeline south of hydrocarbons Martinez Company Rock Springs on Highway 430 Open 2172 CIG Simpson Ridge Colorado I-80 exit 255, 1/24/13 5/1/13 VRP Petroleum No Jaymee Meter Station Interstate approximatel hydrocarbons Binion Gas LLC y 2.4 miles north on State Road 72 Carbon County Open 2173 Former Quality Grand Teton 800 West 8/29/13 7/15/15 VRP Chlorinated No Bret Cleaners Plaza Broadway solvents Bergstrom Owners Avenue, Association, Jackson Inc. Open 2174 Antelope Refinery Genesys 2070 8/9/2013 3/11/14 VRP Petroleum No Jaymee Energy Highway 59, hydrocarbons Binion Douglas, WY Open 2175 Snyder Avenue City of PID# 8/23/13 VRP Petroleum No Cindi Properties Cheyenne 1366062160 hydrocarbons Martinez 1300- 1366062160 1700 Open 2176 Jepson Draw Unit Whiting Oil Latitude 10/7/13 VRP Petroleum No Sarah 1-M5 Well Site and Gas 43.8091205 hydrocarbons Bargsten Company LongitudePage 25 of 29 - 106.1430718 Status VRP_No. Site_Name Volunteer Location Acceptance DatePRA_Date RA_Date LA Type_Site Contaminant IC PM 1-M5 Well Site and Gas 43.8091205 hydrocarbons Bargsten Company Longitude - 106.1430718 Open 2177 Hilight Gas Plant WGR SW1/4 11/4/13 1/17/14 VRP Petroleum No Ben Luckey North and South Operating SW1/4, hydrocarbons Pits (Anadarko) Section 26, T45N, R71W, Campbell County Open 2178 Recluse Gas Plant WGR Asset 11/14/13 1/13/14 VRP Petroleum No Sarah Flare Pit Holding hydrocarbons Bargsten Company LLC Open 2179 Destination Green City of Green 200 East 11/5/13 Brownfields Asbestos, No Ben Luckey River Station River Railroad Ave, Lead-based Depot Green River, paint WY 82935 Closed 2180 University of University of 654 North 11/8/13 Certfifcate of ICP Petroleum No Sarah Wyoming Central Wyoming 19th Street, Completion hydrocarbons Bargsten Energy Plant Laramie, WY for soils 82072 5/15/14 Open 2181 Gregory Family Gregory 1743 East 12/11/13 4/2/14 VRP Petoleum No Ben Luckey Trust Site Family Trust Yellowstone hydrocarbons Highway, and metals Casper, WY Closed 2182 Silver Eagle Silver Eagle 2990 County 1/2/14 Certfifcate of ICP Wastewater No Kristi Dobra Refining-Evanston Refining, Inc. Road 180, Completion (ICP) Evanston, for soils Uinta County 1/6/15 Open 2183 Carbon County Carbon 419 West 3/7/14 Brownfields Asebestos, lead No Kristi Dobra Hugus-Ferguson County Cedar Street base paint in Building Hugus- building Ferguson materials Building Rawlins, Carbon County Open 2184 Daniel Junction John and Decker 6/30/14 VRP Petroleum No Bret Storage Tank Site Michelle division NW hydrocarbons Bergstrom Overgaag 1/4 Section 26, T34N R111WPage 26 of 29 Sublette County Status VRP_No. Site_Name Volunteer Location Acceptance DatePRA_Date RA_Date LA Type_Site Contaminant IC PM 26, T34N R111W Sublette County Open 2185 Carney Ranch Marina SWSW 7/30/14 12/18/14 VRP Pentachloroph No Bret Carney Section 23, enol Bergstrom Puryear Township 37 North, Range 110 West, Sublette County Open 2186 UPRR Former Tie Union Pacific SE1/4 8/12/14 VRP DNAPL, SVOCs, No Sarah Treating Plant, Railroad Section 14, DRO, metals Bargsten Riverton Township 1 North, Range 4 East, Fremont County, Riverton Open 2187 Antelope 1-16 Kirby NE1/4 9/15/14 VRP VOCs, DRO No Jules Feck Water Supply Well Enterprise Section 16, Managemen T29N, t, LLC R107W, Sublette County Open 2188 Wyoming Refining Wyoming 10 11/4/14 3/31/15 VRP Petroleum No Matt Company Refining Stampede hydrocarbons Buchholz Newcastle Refinery Comapny Street, Newcastle, Weston County Closed 2189 Former Pomrenke Nick & Rena 1A Bowker 11/24/14 Certificate of VRP Metals No Cindi Wireline Service Pomrenke Road, Rock Completion Martinez Springs, for soils & Sweetwater groundwater County 7/2/15 Open 2190 Simplot J.R. Simplot NW1/4 Sec 12/30/14 VRP VOCs, metals, No Sarah Soilbuilders Site Company 22, Township PCBs, Bargsten 24 N, Range pesticides 61 W, GoshenPage 27 of 29 County Status VRP_No. Site_Name Volunteer Location Acceptance DatePRA_Date RA_Date LA Type_Site Contaminant IC PM Goshen County Open 2191 Mesa 8-inch QEPM NENE 1/9/15 6/23/15 VRP Petroleum No Bret Comingle Pipeline Gathering 1, Section 24, hydrocarbons Bergstrom Spill Site LLC SES, SWSE, SESW, NESW, NNWSW Section 13 T33N, R110W Sublette Open 2192 Stroud Pipeline Sinclair 5200 East 2/11/15 VRP Petroleum No PJ Wilber Release Evansville Transportati Highway hydrocarbons on Comapny 20-26, Evansville, Natrona County Open 2193 Jensen 11 Well Pad Ultra NE1/4, 3/31/15 VRP Petroleum No Matt Resources, SW1/4, hydrocarbons Buchholz Inc. Section 11, T31N, R109W, Sublteet County Open 2194 Ridge Road Kirk Daves 4335 Ridge 5/11/15 VRP Petroleum No Al Carwash Road, hydrocarbons Thompson Cheyenne, Laramie County Open 2195 Black Canyon ExxonMobil Near Big 6/24/15 VRP Petroleum No Matt Facility, Tip Top USP Piney, WY, hydrocarbons Buchholz Well TT23X-13P Sublette County Open 2196 Black Canyon ExxonMobil Near Big 6/24/15 VRP Petroleum No Matt Facility, Tip Top USP Piney, hydrocarbons Buchholz Well TT75X-32G Sublette County Open 2198 Way Oil Company Way Oil 420 Crook 7/24/15 VRP Petroleum No Cindi Unleaded Gasoline Company Street hydrocarbons Martinez Spill Sheridan WY 82801 Page 28 of 29 Status VRP_No. Site_Name Volunteer Location Acceptance DatePRA_Date RA_Date LA Type_Site Contaminant IC PM 82801

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