Complaint Date | | Status | | Case |
| | Closed | | (8:20-cv-00269) Henningsen Foods, Inc. |
| | Closed | | (CAA-07-2006-0128) William Tusay d/b/a Tusay's Garage |
| | Active | | (CAA-07-2007-0017) AIRGAS SPECIALTY PRODUCTS |
| | Active | | (CAA-07-2007-0026) MUELL REFRIGERATION, INC |
| | Active | | (CAA-07-2007-0049) CITY OF POPLAR BLUFF, MO |
| | Active | | (CAA-07-2008-0015) NEW COOPERATIVE, INC |
| | Active | | (CAA-07-2010-0016) Grangers Cooperative Association |
| | Active | | (CAA-07-2011-0002) Conagra Foods |
| | Closed | | (CAA-07-2011-0003) Iowa Quality Meats |
| | Active | | (CAA-07-2011-0016) Fluoro - Seal International, LP |
| | Active | | (CAA-07-2012-0011) Fluoro - Seal International, LP |
| | Active | | (CAA-07-2013-0014) Fluoro-Seal International, L.P. |
| | Closed | | (CAA-07-2013-0018) Dyno Nobel, Inc |
| | Active | | (CAA-07-2013-0021) FARMWAY CO-OP INC. - LINCOLN |
| | Active | | (CAA-07-2014-0019) Fluoro-Seal International, L.P. |
| | Closed | | (CAA-07-2019-0040) Buckeye International, Inc |
| | Closed | | (CAA-07-2020-0170) Matheson Tri-Gas Inc. – Cylinder Plant |
| | Closed | | (CAA-07-2021-0020) S&S Equipment, Inc. |
| | Closed | | (CAA-07-2021-0067) Fuller Industries LLC |
| | Active | | (CAA-07-2021-0075) Manor Chemical Company, Inc. |
| | Active | | (CAA-07-2022-0003) County Line Ag Services, LLC |
| | Active | | (CAA-07-2022-0111) BCP Ingredients, Inc. |
| | Active | | (CAA-07-2024-0082) Scout Energy Group V, LLP |
| | Active | | (CAA-07-2024-0104) Neenah Foundry Company d/b/a Deeter Foundry, Inc. |
| | Closed | | (CERCLA-07-2005-0394) PCB TREATMENT, INC SUPERFUND SITE |
| | Closed | | (CERCLA-07-2006-0109) FORMER MANUFACTURED GAS PLANT SITE; CITY OF BEATRICE, NEBRASKA AND CENTEL CORPOR... |
| | Closed | | (CERCLA-07-2006-0265) COLUMBUS FORMER MANUFACTURED GAS PLANT SITE; CENTEL CORPORATION AND AQUILA, INC |
| | Closed | | (CERCLA-07-2007-0008) PCB TREATMENT, INC SUPERFUND SITE; CARGILL INC |
| | Closed | | (CERCLA-07-2007-0009) PCB TREATMENT, INC |
| | Closed | | (CERCLA-07-2007-0010) HIGHWAY 00 LEAD SITE |
| | Closed | | (CERCLA-07-2007-0011) COLORADO AVENUE SUBSITE; HASTINGS GROUND WATER CONTAMINATION SITE |
| | Closed | | (CERCLA-07-2007-0013) ST JOE MINERAL CORP - VIBURNUM SITE |
| | Closed | | (CERCLA-07-2007-0015) MOBERLY FMGP |
| | Closed | | (CERCLA-07-2007-0018) CAMPBELL SUBSTATION, UNION ELECTRIC |
| | Closed | | (CERCLA-07-2008-0001) ROBERT AND MARSHA DOBSON |
| | Closed | | (CERCLA-07-2008-0002) ROBERT AND RITA LEWIS |
| | Closed | | (CERCLA-07-2008-0003) SAM AND CHERYL ATWELL |
| | Closed | | (CERCLA-07-2008-0004) KEVIN AND MELANIE KEELING, AND KIP CULLER |
| | Closed | | (CERCLA-07-2008-0005) RAINBOW SERVICES CONTAINER SITE |
| | Closed | | (CERCLA-07-2008-0008) CHEMCENTRAL MIDWEST |
| | Closed | | (CERCLA-07-2009-0003) ORONOGO-DUENWEG MINING SITE |
| | Active | | (CERCLA-07-2009-0005) SOUTHERN IOWA MECHANICAL SITE |
| | Active | | (CERCLA-07-2009-0006) SOUTHERN IOWA MECHANICAL SITE |
| | Closed | | (CERCLA-07-2010-0002) Radiation - Karnish Inc |
| | Active | | (CERCLA-07-2010-0003) Radiation Standard Products |
| | Active | | (CERCLA-07-2010-0004) Radiation - Standard Decision, Inc |
| | Active | | (CERCLA-07-2010-0009) COFFEYVILLE RESOURCES REFINING AND MARKETING |
| | Active | | (CERCLA-07-2011-0006) Former W&J Lanton Zinc Works Smelter (Mission Clay Products) |
| | Active | | (CERCLA-07-2011-0007) Emmett F and Valeria Southard |
| | Active | | (CERCLA-07-2011-0008) Radiation - Standard Precision, Inc |
| | Active | | (CERCLA-07-2011-0009) Radiation - Standard Products, Inc |
| | Active | | (CERCLA-07-2011-0012) Mission Clay Products |
| | Active | | (CERCLA-07-2012-0001) Mother Goose Daycare and Pre-School |
| | Active | | (CERCLA-07-2012-0002) Playmates Daycare |
| | Active | | (CERCLA-07-2012-0009) Viburnum Trends Haul Road Site |
| | Active | | (CERCLA-07-2012-0021) Carter Carb and ACF Industries |
| | Active | | (CERCLA-07-2012-0035) Hayford Bridge |
| | Closed | | (CERCLA-07-2013-0005) 237 Benton St, LLC |
| | Active | | (CERCLA-07-2013-0006) Smith Water |
| | Active | | (CERCLA-07-2013-0007) Integrated Plastics Solutions LLC, Kansas Aluminum, Inc and Brian Riley |
| | Closed | | (CERCLA-07-2014-0004) Western Mineral Products Superfund Site |
| | Closed | | (CERCLA-07-2014-0007) West Lake Landfill |
| | Active | | (CERCLA-07-2015-0001) Beatrice, Nebraska FMGP |
| | Closed | | (CERCLA-07-2016-0009) Madison County |
| | Closed | | (CERCLA-07-2016-0014) Toastmaster Macon Site |
| | Closed | | (CERCLA-07-2017-0349) Second and Smelter |
| | Closed | | (CERCLA-07-2018-0017) Pools Prairie |
| | Closed | | (CERCLA-07-2020-0040) Nicholas Investment LLC |
| | Active | | (CERCLA-07-2020-0089) Black Hills Corporation |
| | Closed | | (CERCLA-07-2020-0168) Spectrum Brands, Inc |
| | Closed | | (CERCLA-07-2020-0171) Pools Prairie |
| | Active | | (CERCLA-07-2020-0172) Herbert Hoover Boys and Girls Club of St. Louis, Inc. for the Carter Carburetor |
| | Active | | (CERCLA-07-2020-0184) Thompson Chemical Site |
| | Closed | | (CERCLA-07-2021-0055) Findett Corporation Superfund Site OU1 |
| | Closed | | (CWA-07-2003-0175) Briggs & Stratton Corp |
| | Active | | (CWA-07-2007-0021) MARION J RUS |
| | Active | | (CWA-07-2007-0024) CITY OF OLYMPIAN VILLAGE |
| | Active | | (CWA-07-2007-0066) J-SIX FARMS INC |
| | Active | | (CWA-07-2007-0074) MARION J. RUS DBA MARION J. RUS FEEDLOT |
| | Closed | | (CWA-07-2007-0079) BRAINSTORM DEVELOPMENT GROUP, LLC |
| | Active | | (CWA-07-2007-0082) PRES DEVELOPMENT, LLC |
| | Active | | (CWA-07-2008-0010) GRAND ISLAND UTILITIES, CW BURDICK STATION |
| | Active | | (CWA-07-2008-0012) OSMOND FARM SUPPLY CENTER |
| | Active | | (CWA-07-2008-0016) CITY OF FULTON |
| | Active | | (CWA-07-2008-0022) LINCOLN REGIONAL CENTER |
| | Active | | (CWA-07-2008-0023) LOUIS CLARK |
| | Active | | (CWA-07-2008-0041) HOGELAND AUTO PLAZA |
| | Active | | (CWA-07-2008-0063) CARTHAGE WATER AND ELECTRIC |
| | Active | | (CWA-07-2008-0064) CARTHAGE WATER & ELECTRIC |
| | Active | | (CWA-07-2008-0087) LOUIS CLARK |
| | Closed | | (CWA-07-2009-0013) R&D Dedevelopment Company, LLC |
| | Active | | (CWA-07-2009-0021) Westar Tecumseh Energy Center |
| | Closed | | (CWA-07-2009-0057) LC DEVELOPMENT |
| | Active | | (CWA-07-2009-0095) Santee Sioux Tribe of Nebraska |
| | Active | | (CWA-07-2009-0097) GREAT LAKES SANITARY DISTRICT |
| | Active | | (CWA-07-2009-0107) Michael's Landing LLC |
| | Active | | (CWA-07-2009-0114) Prairie Band Potawatomi Nation |
| | Active | | (CWA-07-2009-0115) PORTAGE DES SIOUX |
| | Active | | (CWA-07-2010-0003) INTERNATIONAL MINERAL TECHNOLOGIES LLC |
| | Active | | (CWA-07-2010-0004) City of Kansas City, Missouri |