| Complaint Date | | Status | | Case |
|---|
 07/07/2011 | | Active | | (CWA-08-2011-0020) EXXONMOBIL SILVERTIP PIPELINE SPILL |
| 06/30/2011 | | Closed | | (CWA-08-2011-0019) ALLIANCE CONSTRUCTION SOLUTIONS OF WYOMING, LLC. |
| 06/29/2011 | | Closed | | (CAA-08-2011-0016) DYNO NOBEL, INC. |
| 06/27/2011 | | Closed | | (FIFRA-08-2011-0005) LAKE RIDGE ACE HARDWARE |
| 06/27/2011 | | Closed | | (RCRA(CIT)-08-2011-0001) SOUTH DAKOTA DEPARTMENT OF TRANSPORTATION |
| 06/23/2011 | | Closed | | (RCRA-08-2011-0002) JIM'S WATER SERVICE, INC. |
| 06/23/2011 | | Closed | | (SDWA-08-2011-0048) PEOA PIPELINE COMPANY PUBLIC WATER SYSTEM |
| 06/22/2011 | | Closed | | (CWA-08-2011-0017) LAKE SAKAKAWEA & ASSOCIATES, LLC., - FORMER EAGLE CATCH CASINO SITE |
| 06/22/2011 | | Active | | (CWA-08-2011-0018) JAHANBIN GANDOMCAR - GANDOMEAR PROPERTIES, LLC. |
| 06/21/2011 | | Closed | | (SDWA-08-2011-0047) T. A. GUEST RANCH, INC. |
| 06/17/2011 | | Closed | | (CWA-08-2011-0016) CITY OF DUPREE |
| 06/16/2011 | | Active | | (CERCLA-08-2011-0010) BARKER-HUGHESVILLE SUPERFUND SITE CASCADE AND JUDITH BASIN COUNTIES, MONTANA - T... |
| 06/09/2011 | | Active | | (CWA-08-2011-0015) ROBERT GREGG SEASE |
| 06/06/2011 | | Closed | | (SDWA-08-2011-0046) TOWN OF BIG PINEY, WY |
| 06/02/2011 | | Closed | | (CERCLA-08-2011-0009) ANACONDA SMELTER SUPERFUND SITE, REGIONAL WATER, WASTE, AND SOILS OPERABLE UNIT,... |
| 06/02/2011 | | Closed | | (FIFRA-08-2011-0004) GARD'N-WISE DISTRIBUTORS |
| 06/01/2011 | | Closed | | (CAA-08-2011-0011) CHS, INC. - CASSELTON |
| 06/01/2011 | | Closed | | (CAA-08-2011-0012) CHS, INC. - HORACE |
| 06/01/2011 | | Closed | | (CAA-08-2011-0013) CHS, INC. - MOORETON |
| 06/01/2011 | | Closed | | (CAA-08-2011-0014) CHS, INC. - NANSEN |
| 06/01/2011 | | Closed | | (CAA-08-2011-0015) CHS, INC. - WEST FARGO |
| 06/01/2011 | | Closed | | (CWA-08-2011-0014) NADEL & GUSSMAN ROCKIES, LLC. (OWNER OF THE ESPY 12 TAND AND ASSOCIATED BATTERY) |
| 05/27/2011 | | Closed | | (CWA-08-2011-0013) FAMILY TREE CORPORATION |
| 05/26/2011 | | Closed | | (CAA-08-2011-0009) FARMERS UNION OIL CO., INC. - POWERS LAKE ANHYDROUS PLANT |
| 05/26/2011 | | Closed | | (CAA-08-2011-0010) FARMERS UNION OIL CO., INC. - NORMA ANHYDROUS PLANT |
| 05/26/2011 | | Closed | | (FIFRA-08-2011-0003) MURDOCKS |
| 05/25/2011 | | Closed | | (SDWA-08-2011-0045) U.S. DEPARTMENT OF INTERIOR, BUREAU OF INDIAN AFFAIRS, CROW AGENCY, TREATMENT PL... |
| 05/18/2011 | | Closed | | (CWA-08-2011-0012) LANGSTON CONCRETE, INC. |
| 05/16/2011 | | Closed | | (SDWA-08-2011-0039) COLOR STAR GROWERS OF COLORADO, INC. |
| 05/16/2011 | | Closed | | (SDWA-08-2011-0040) SCHALL IRON WORKS, INC. |
| 05/16/2011 | | Closed | | (SDWA-08-2011-0041) DONALD AND BEVERLY LANDIS (ROCKY MOUNTAIN LODGE) |
| 05/16/2011 | | Closed | | (SDWA-08-2011-0042) PACIFICORP ENERGY (DAVE JOHNSON POWER PLANT) |
| 05/16/2011 | | Closed | | (SDWA-08-2011-0044) BHAGAT, LLC. (ANTELOPE TRUCK STOP 1 WATER SYSTEM) |
| 05/12/2011 | | Closed | | (CERCLA-08-2011-0008) UPPER ANIMAS MINING DISTRICT SITE - TODD C. HENNIS, SAN JUAN CORPORATION , AND S... |
| 05/12/2011 | | Closed | | (SDWA-08-2011-0038) COVE WATERWORKS CO. PUBLIC WATER SYSTEM |
| 05/12/2011 | | Closed | | (TSCA-08-2011-0001) LAMAR LIGHT AND POWER |
| 05/05/2011 | | Closed | | (SDWA-08-2011-0037) MACKAY INVESTMENTS, LLC. |
| 04/21/2011 | | Closed | | (CWA-08-2011-0011) MONTANA REFINING COMPANY, INC. |
| 04/18/2011 | | Closed | | (SDWA-08-2011-0036) WYOMING DEPARTMENT OF TRANSPORTATION - GOOSEBERRY REST AREA |
| 04/12/2011 | | Closed | | (CWA-08-2011-0010) BILL BARRETT CORPORATION |
| 04/08/2011 | | Closed | | (FIFRA-08-2011-0002) SHIPTON'S BIG R |
| 04/07/2011 | | Closed | | (SDWA-08-2011-0035) PRAIRIE MOUNTAIN UTILITIES, OPERATOR - FORT BELKNAP INDIAN COMMUNITY COUNCIL, OW... |
| 03/28/2011 | | Closed | | (CWA-08-2011-0009) SCOTT AND JENNIFER SCHALL |
| 03/28/2011 | | Closed | | (SDWA-08-2011-0034) FARMERS NEW HOLLAND, INC. |
| 03/24/2011 | | Closed | | (SDWA-08-2011-0032) GRAND TETON COUNCIL OF THE BOY SCOUTS OF AMERICA, INC. |
| 03/24/2011 | | Closed | | (SDWA-08-2011-0033) FERDINAND DIRT, L.L.C. (ARBY'S RESTAURANT-CHEYENNE) |
| 03/23/2011 | | Closed | | (CERCLA-08-2011-0007) 10,000 HAVANA - CRICKET MASCARENAS |
| 03/22/2011 | | Closed | | (CAA-08-2011-0008) AMERICAN PACIFIC CORPORATION |
| 03/22/2011 | | Closed | | (CWA-08-2011-0008) CARDWELL DISTRIBUTING, INC. |
| 03/21/2011 | | Closed | | (SDWA-08-2011-0031) GUNLOCK SPECIAL SERVICE DISTRICT |
| 03/18/2011 | | Closed | | (CAA-08-2011-0007) SINCLAIR WYOMING REFINING CO. |
| 03/17/2011 | | Closed | | (CERCLA-08-2011-0005) RICO-ARGENTINE SITE - ALTANTIC RICHFIELD CO. |
| 03/17/2011 | | Active | | (CERCLA-08-2011-0006) EUREKA MILLS SUPERFUND SITE - GCL EUREKA PROPERTIES, LLC. |
| 03/16/2011 | | Closed | | (CWA-08-2011-0007) DELBERT L. SMITH |
| 03/10/2011 | | Closed | | (CWA-08-2011-0005) PIONEER EXPLORATION, LLC. |
| 03/10/2011 | | Closed | | (CWA-08-2011-0006) MAGGIE ROGERS |
| 03/08/2011 | | Closed | | (CWA-08-2011-0003) THE CITY OF ROCK SPRINGS |
| 03/08/2011 | | Closed | | (CWA-08-2011-0004) SAMPSON CONSTRUCTION, a South Dakota Corporation |
| 03/08/2011 | | Closed | | (SDWA-08-2011-0030) KENNINGTON SPRINGS PIPELINE, INC. |
| 03/07/2011 | | Closed | | (CAA-08-2011-0006) CEDAR CITY WASTEWATER TREATMENT PLANT |
| 03/07/2011 | | Closed | | (CERCLA-08-2011-0004) INTERNATIONAL SMELTING AND REFINING SITE - ATLANTIC RICHFIELD CO. |
| 03/03/2011 | | Closed | | (SDWA-08-2011-0029) PETER J. MOORE and BONNIE A. SMITH-MOORE - GRASSLANDS MOBILE HOME PARK |
| 03/02/2011 | | Closed | | (CERCLA-08-2011-0003) RICHFIELD PCE SITE - MR. JERRY K. THOMAS and MRS. KATRINA M. THOMAS |
| 03/02/2011 | | Closed | | (SDWA-08-2011-0028) PETER J. MOORE and BONNIE A.SMITH-MOORE - GRASSLANDS MOBILE HOME PARK |
| 02/28/2011 | | Closed | | (SDWA-08-2011-0027) TIM AND DEBORAH BISHOP, MEDICINE BOW LODGE |
| 02/23/2011 | | Closed | | (SDWA-08-2011-0026) TAS PROPERTIES, LLC. and THEODORE SCHUMACHER a/k/a TED SCHUMACHER |
| 02/17/2011 | | Closed | | (SDWA-08-2011-0024) XTO ENERGY, INC. |
| 02/17/2011 | | Closed | | (SDWA-08-2011-0025) BRYAN POWNELL, OWNER/OPERATOR; BRYAN'S PLACE PUBLIC WATER SYSTEM |
| 02/16/2011 | | Closed | | (SDWA-08-2011-0023) RICHARD A. (RICK) NELSON - FORT DEVILS TOWER WATER SYSTEM |
| 02/14/2011 | | Closed | | (SDWA-08-2011-0021) RICK NELSON, OWNER - FORT DEVILS TOWER |
| 02/14/2011 | | Closed | | (SDWA-08-2011-0022) TAMARACK II LLC. |
| 02/08/2011 | | Active | | (CAA-08-2011-0005) CONOCOPHILLIPS LA JUNTA TERMINAL |
| 02/03/2011 | | Closed | | (RCRA-08-2011-0001) HYLAND ENTERPRISES, INC. (SWEETWATER DISPOSAL COMMERCIAL OILFIELD WASTE DISPOSAL... |
| 02/02/2011 | | Closed | | (SDWA-08-2011-0018) USDA FOREST SERVICE, SHOSHONE NATIONAL FOREST THREE MILE CAMP GROUND EAST |
| 02/02/2011 | | Closed | | (SDWA-08-2011-0019) USDA FOREST SERVICE, SHOSHONE NATIONAL FOREST - REX HALE CAMP GROUND |
| 01/26/2011 | | Closed | | (CAA-08-2011-0004) SUPERIOR ENGINES, INC. |
| 01/26/2011 | | Closed | | (SDWA-08-2011-0016) CENTENNIAL WATER AND SEWER DISTRICT |
| 01/26/2011 | | Closed | | (SDWA-08-2011-0017) TETON PASS PROPERTIES, LLC. |
| 01/25/2011 | | Closed | | (SDWA-08-2011-0013) CENTRAL WYOMING COUNCIL OF BOY SCOUTS OF AMERICA |
| 01/25/2011 | | Closed | | (SDWA-08-2011-0014) RONALD AND TANYA STUARD, OWNERS - BILL CODY RANCH |
| 01/25/2011 | | Closed | | (SDWA-08-2011-0015) SOUTHSIDE WELL IMPROVEMENT AND SERVICE DISTRICT |
| 01/13/2011 | | Closed | | (CAA-08-2011-0003) THATCHER COMPANY |
| 01/13/2011 | | Closed | | (SDWA-08-2011-0012) GRAND TETON RESERVATIONS, LLC. |
| 01/12/2011 | | Closed | | (CERCLA-08-2011-0002) UNION PACIFIC RAILROAD - 80TH AVENUE TANK FARM SITE |
| 01/07/2011 | | Closed | | (CAA-08-2011-0002) MANDAN WATER TREATMENT PLANT |
| 12/29/2010 | | Closed | | (FIFRA-08-2011-0001) CROCS, INC. |
| 12/21/2010 | | Closed | | (CERCLA-08-2011-0001) STANDARD MINE SITE - ELIJAH J. VALENCIA |
| 12/20/2010 | | Closed | | (CAA-08-2011-0001) GENEVA NITROGEN, LLC. |
| 12/20/2010 | | Closed | | (SDWA-08-2011-0008) TOWN OF RANCHESTER, WY |
| 12/20/2010 | | Closed | | (SDWA-08-2011-0009) NELSON'S AUTO BODY, INC. |
| 12/20/2010 | | Closed | | (SDWA-08-2011-0010) KURT J. MENGES, d/b/a MENGES AUTO REPAIR |
| 12/20/2010 | | Closed | | (SDWA-08-2011-0011) PATTERSON-UTI DRILLING CO., LLC. |
| 12/16/2010 | | Closed | | (SDWA-08-2011-0006) EAST POPLAR OIL FIELD - MURPHY EXPLORATION & PRODUCTION CO., PIONEER NATURAL RES... |
| 12/16/2010 | | Closed | | (SDWA-08-2011-0007) PERKINS AUTOMOTIVE COMPANY |
| 11/23/2010 | | Closed | | (SDWA-08-2011-0005) HIGH COUNTRY TRANSPORTATION |
| 10/28/2010 | | Active | | (CWA-08-2011-0002) DOCKMASTER, INC. |
| 10/27/2010 | | Closed | | (SDWA-08-2011-0004) TOWN OF PINE BLUFFS |
| 10/22/2010 | | Closed | | (SDWA-08-2011-0003) APOLLO, INC., INTERSTATE ENGINEERING, INC., AND ROBERTS FILTER HOLDING CO.
FORT ... |
| 10/20/2010 | | Closed | | (CWA-08-2011-0001) DEAN KURTZ CONSTRUCTION, CO., a South Dakota Corporation |
| 10/20/2010 | | Closed | | (SDWA-08-2011-0002) WYOMING DEPARTMENT OF STATE PARKS AND CULTURAL RESOURCES - SOUTH PASS CITY HISTO... |
![[logo] US EPA](https://www3.epa.gov/epafiles/images/logo_epaseal.gif){kind=logo}