 10/01/98 | CAA-08-1999-0001 | TEST CASE | CAA |
| 10/17/2006 | RCRA-08-2007-0001 | KATZON BROTHERS, INC. | RCRA |
| 10/27/2006 | SDWA-08-2007-0001 | LAKE POWELL MANAGEMENT | PWS |
| 11/21/2006 | CWA-08-2007-0004 | PETTRO PROPERTIES | CWA |
| 11/28/2006 | CWA-08-2007-0006 | WOLF CREEK ASSOCIATES, LLC. and ROBERT E. CROSS | CWA |
| 11/29/2006 | CERCLA-08-2007-0001 | EMPIRE CANYON SITE | CERCLA 122(h) |
| 11/30/2006 | SDWA-08-2007-0010 | DUTCH JOHN | PWS |
| 12/27/2006 | CERCLA-08-2007-0002 | BOUNTIFUL 5 POINTS PCE PLUME SITE
YOUR VALET CLEANERS, INC. | CERLCA |
| 01/30/2007 | SDWA-08-2007-0020 | SUNSET VIEW GOLF COURSE - MILLARD COUNTY COMMISSION, OWNER | PWS |
| 02/08/2007 | TSCA-08-2007-0002 | TYLER THEOBALD | TSCA |
| 04/04/2007 | SDWA-08-2007-0043 | HERITAGE BAPTIST CHURCH OF GREAT FALLS, MT | PWS |
| 04/04/2007 | SDWA-08-2007-0044 | DALE ECKDAHL and AMANDA ECKDAHL, MOUNTAIN HIGH RESORTS, INC.WYCOLO LODGE | SDWA |
| 04/23/2007 | SDWA-08-2007-0048 | DAGGETT COUNTY - DUTCH JOHN | SDWA |
| 04/26/2007 | CERCLA-08-2007-0005 | CLEAR CREEK/CENTRAL CITY SUPERFUND SITE
MARK C. RATCLIFFE | CERCLA |
| 04/26/2007 | CERCLA-08-2007-0006 | CLEAR CREEK/CENTRAL CITY SUPERFUND SITE
JEFFERSON ALAN FASSLER andc BLANCA LIDIA LEONARDO deFASSLER | CERCLA |
| 05/07/2007 | CERCLA-08-2007-0007 | JACOBS SMELTER SITE | CERCLA |
| 06/04/2007 | SDWA-08-2007-0058 | MIOCENE OIL & GAS, LTD. and MIOCENE OIL CO., LLC. | SDWA |
| 06/05/2007 | CWA-08-2007-0010 | ROHRER FAMILY LIMITED PARTNERSHIP; DOUGLAS AND KEN ROHRER | CWA |
| 06/07/2007 | CERCLA-08-2007-0008 | ANACONDA SMELTER SUPERFUND SITE, REGIONAL WATER, WASTE, AND SOILS OPERABLE UNIT, SOUTH OPPORTUNITY UPLANDS REMEDIAL DESIGN UNIT, ATLANTIC RICHFIELD CO. | CERCLA |
| 06/11/2007 | CERCLA-08-2007-0009 | BELDEN CRIBBING SITE - UNION PACIFIC RAILROAD | CERCLA |
| 06/15/2007 | SDWA-08-2007-0061 | EVANSTON LODGE NO. 2588 - BENEVOLENT AND PROTECTIVE ORDER OF ELKS OF THE USA | SDWA |
| 07/17/2007 | TSCA-08-2007-0003 | THOMAS LAHTI | TSCA |
| 07/18/2007 | FIFRA-08-2007-0008 | WESTLAND SEED, INC. | FIFRA |
| 07/18/2007 | FIFRA-08-2007-0009 | WALMART | FIFRA |
| 07/31/2007 | CAA-08-2007-0001 | METAL MANAGEMENT WEST, INC. | CAA |
| 07/31/2007 | SDWA-08-2007-0067 | WAPITI LODGE, LLC. | SDWA |
| 08/22/2007 | SDWA-08-2007-0073 | GREAT PLAINS AVIATION, INC.
SCOTT HEIM, d/b/a YANKEE FOURTEEN AVIATION | SDWA |
| 08/23/2007 | SDWA-08-2007-0074 | TOWN OF ALBIN | SDWA |
| 08/24/2007 | SDWA-08-2007-0075 | TVRC EDUATION FOUNDATION (TRADE NAME: TETON VALLEY RANCH CAMP-DUBOIS) | SDWA |
| 08/24/2007 | SDWA-08-2007-0076 | BLACK ANGUS RESTAURANT | PWS |
| 08/24/2007 | SDWA-08-2007-0078 | FORT BELKNAP INDIAN COMMUNITY, OWNER
and PRAIRIE MOUNTAIN UTILITIES, OPERATOR
LODGEPOLE HOUSING PUBLIC WATER SYSTEM | SDWA |
| 08/28/2007 | TSCA-08-2007-0004 | SANFORD K. METZEL
S.K.M. MANAGEMENT CO. | TSCA |
| 09/04/2007 | CWA-08-2007-0017 | BOB AND TRACI BURLESON and WAYNE HERLING | CWA |
| 09/07/2007 | CWA-08-2007-0018 | ADM MALTING, LLC (FORMALLY INTERNATIONAL MALTING CO.), AND ARCHER DANIELS MIDLAND CO. | CWA |
| 09/11/2007 | RCRA-08-2007-0003 | OGLALA SIOUX TRIBE
PINE RIDGE BALING FACILITY | RCRA |
| 09/17/2007 | CERCLA-08-2007-0012 | LIBBY ASBESTOS SITE, OU3
W. R. GRACE AND CO.; KOOTENAI DEVELOPMENT CO. | CERCLA 122(h) |
| 09/17/2007 | SDWA-08-2007-0088 | GORDON POPPENS d/b/a GORDY'S GARAGE | SDWA |
| 09/25/2007 | CAA-08-2007-0003 | HAGERDON, INC. d/b/a IDEAL RADIATOR AND BODY COMPANY | CAA |
| 09/25/2007 | CAA-08-2007-0004 | GUY ZWAHLEN | CAA |
| 09/25/2007 | CAA-08-2007-0006 | NIKOLAY LOPATIN | CAA |
| 09/27/2007 | SDWA-08-2007-0095 | BRISTLECONE WATER IMPROVEMENT DISTRICT | SDWA |
| 09/28/2007 | CAA-08-2007-0009 | SUPERIOR COLORADO, INC. | CAA |
| 09/28/2007 | TSCA-08-2007-0015 | TW SERVICES, INC. | TSCA |
| 10/10/2007 | SDWA-08-2008-0002 | BRANDING IRON SALOON | PWS |
| 10/18/2007 | FIFRA-08-2008-0002 | DUSTIN STEIN - JINX DISTRIBUTION | FIFRA |
| 10/18/2007 | SDWA-08-2008-0004 | FORT RICE BAR AND GRILL | PWS |
| 10/26/2007 | FIFRA-08-2008-0003 | ACM-TEXAS, LLC. | FIFRA |
| 11/14/2007 | CERCLA-08-2008-0001 | VERMICULITE INTERMOUNTAIN SITE - PACIFICORP, LA QUINTA PROPERTIES, INC., AND VAN COTT, BAGLEY, CORNWALL AND MCCARTHY 401(K) PROFIT SHARING PLAN SUPPLEMENT TRUST | CERCLA 122(h) |
| 12/04/2007 | FIFRA-08-2008-0004 | DAVE ANDRUS, REGISTERED AGENT - DIATECT INTERNATIONAL CORPORATION
| FIFRA |
| 12/04/2007 | FIFRA-08-2008-0004 | DAVE ANDRUS, REGISTERED AGENT - DIATECT INTERNATIONAL CORPORATION | FIFRA |
| 12/06/2007 | CWA-08-2008-0003 | AVONDALE WATER AND SANITATION DISTRICT | CWA |
| 12/10/2007 | SDWA-08-2008-0008 | TOWN OF NEIHART | SDWA |
| 01/07/2008 | CAA-08-2008-0003 | MONTANA SILVERSMITHS, INC. | CAA |
| 01/17/2008 | CWA-08-2008-0005 | HOMELAND GAS & OIL LTD., INC.
UTE TRIBAL 1-31C5 | CWA |
| 01/17/2008 | CWA-08-2008-0006 | HOMELAND GAS & OIL LTD., INC. - UTE TRIBAL 1-31C5 | CWA |
| 01/17/2008 | CWA-08-2008-0007 | HOMELAND GAS & OIL LTD., INC. - UTE TRIBAL 1-34B (Z2) | CWA |
| 02/26/2008 | CAA-08-2008-0007 | EL PASO FIELD OPERATIONS COMPANY - BLUEBELL GAS PLANT; ALTAMONT MAIN GAS PROCESSING PLANT; ALTAMONT EAST COMPRESSOR STATION; ALTAMONT WEST COMPRESSOR STATION; ALTAMONT SOUTH COMPRESSOR STATION | CAA |
| 03/11/2008 | SDWA-08-2008-0022 | WYCOLO PROPERTIES LIMITED PARTNERSHIP - WYCOLO LODGE | SDWA |
| 03/11/2008 | SDWA-08-2008-0024 | REED POINT ELEMENTARY SCHOOL PUBLIC WATER SYSTEM | PWS |
| 03/11/2008 | SDWA-08-2008-0025 | TOWN OF PINESDALE PUBLIC WATER SYSTEM | PWS |
| 03/11/2008 | SDWA-08-2008-0026 | HELEN'S TEQUILAS (HELEN'S TAP ROOM) PUBLIC WATER SYSTEM | PWS |
| 03/11/2008 | SDWA-08-2008-0027 | CENTERVILLE WATER USERS ASSOCIATION PUBLIC WATER SYSTEM | PWS |
| 03/11/2008 | SDWA-08-2008-0028 | BULL RIVER COUNTRY STORE PUBLIC WATER SYSTEM | PWS |
| 03/11/2008 | SDWA-08-2008-0029 | BLUE MOON PLENTYWOOD PUBLIC WATER SYSTM | PWS |
| 03/11/2008 | SDWA-08-2008-0030 | BIG SKY CORNER MELVILLE PUBLIC WATER SYSTEM | PWS |
| 03/11/2008 | SDWA-08-2008-0031 | ALDER STEAKHOUSE PUBLIC WATER SYSTEM | PWS |
| 03/11/2008 | SDWA-08-2008-0032 | SPRING CREEK COAL DOMESTIC PUBLIC WATER SYSTEM | PWS |
| 03/11/2008 | SDWA-08-2008-0033 | WHITEWATER INN PUBLIC WATER SYSTEM | PWS |
| 03/18/2008 | CAA-08-2008-0013 | REGIONAL RECYCLING, LLC. | CAA |
| 03/24/2008 | CERCLA-08-2008-0005 | STANDARD MINE SUPERFUND SITE - MARK COOK AND NORMAN COOK | CERCLA |
| 04/03/2008 | SDWA-08-2008-0038 | LINCOLN ROAD RV PARK, INC. | SDWA |
| 04/10/2008 | TSCA(LEAD)-08-2008-0001 | MR. ALVIN DUFFERT, OWNER - ALVIN DUFFERT RENTAL PROPERTIES | TSCA |
| 04/11/2008 | CAA-08-2008-0015 | CITY OF HELENA, MONTANA | CAA |
| 04/16/2008 | TSCA-08-2008-0002 | MR. PAUL MORIARTY | TSCA |
| 04/16/2008 | TSCA-08-2008-0003 | MR. BILL STUART | TSCA |
| 05/09/2008 | CAA-08-2008-0017 | WASATCH METAL RECYLING | CAA |
| 05/12/2008 | TSCA-08-2008-0004 | TYLER THEOBALD | TSCA |
| 05/14/2008 | CAA-08-2008-0019 | DOUBLE CLICK, INC. | CAA |
| 05/22/2008 | CWA-08-2008-0013; RCRA-08-2008-0006 | KELLER TRANSPORT, INC. | MM |
| 05/23/2008 | CAA-08-2008-0020 | CONOCOPHILLIPS COMPANY - ARGENTA COMPRESSOR STATION AND SUNNYSIDE COMPRESSOR STATION | CAA |
| 06/04/2008 | CWA-08-2008-0012 | PEAKS OIL SPILL
PEAKS OWNERS ASSOCIATION, INC. AND TELLURIDE RESORT AND SPA LLC. (TRS) | CWA |
| 06/04/2008 | TSCA(SUB)-08-2008-0005 | TODD RAGAN, RESIDENT MANAGEMENT SYSTEMS (RMS) | TSCA |
| 06/04/2008 | TSCA(SUB)-08-2008-0006 | MS. JANE MARIE BUDIMIR | TSCA |
| 06/09/2008 | SDWA-08-2008-0064 | LANCE CREEK WATER AND SEWER DISTRICT | SDWA |
| 06/10/2008 | FIFRA-08-2008-0007 | ROLLING W ENTERPRISES, LLC. | FIFRA |
| 06/16/2008 | CWA-08-2008-0014 | GRATECH COMPANY, LTD. AND MICHAEL O'CONNOR | CWA |
| 06/16/2008 | TSCA-08-2008-0007 | PETER PAULOS | TSCA |
| 06/30/2008 | CWA-08-2008-0016 | CHEERFUL CESSPOOL SERVICE | CWA |
| 07/03/2008 | FIFRA-08-2008-0020 | ACM-TEXAS, LLC. | FIFRA |
| 07/07/2008 | CWA-08-2008-0018 | HUNT BUILDING CO. | CWA |
| 07/16/2008 | SDWA-08-2008-0077 | BOULDER KING RANCH ESTATES | PWS |
| 07/29/2008 | CERCLA-08-2008-0006 | GEORGETOWN RAILROAD BED SITE - ATLANTIC RICHFIELD CO. | CERLCA |
| 07/31/2008 | RCRA-08-2008-0008 | JIM'S WATER SERVICE, IN. | RCRA |
| 08/06/2008 | CAA-08-2008-0026 | COLORADO INDUSTRIAL RECYCLING, INC. | CAA |
| 08/07/2008 | CERCLA-08-2008-0007 | BARKER-HUGHESVILLE SUPERFUND SITE; CASCADE AND JUDITH BASIN COUNTIES
THE DOE RUN RESOURCES CORPORATION | CERLCA |
| 08/11/2008 | CWA-08-2008-0020 | HARDIN PUBLIC SCHOOLS | CWA |
| 08/12/2008 | FIFRA-08-2008-0026 | IBA DAIRY DEPOT | FIFRA |
| 08/20/2008 | CAA-08-2008-0027 | CHEVRON PRODUCTS COMPANY SALT LAKE CITY REFINERY | CAA |
| 08/25/2008 | SDWA-08-2008-0094 | WAPITI LODGE, LLC | SDWA |
| 09/05/2008 | SDWA-08-2008-0092 | BOULDER KING RANCH ESTATES WATER COMPANY | SDWA |
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