| Date Filed | | Status | | Docket Number 123 | | Case Name | |
| 12/05/83 | | Closed | | RCRA 83-160-R-KMC | | City Industries | |
| 12/05/83 | | Closed | | RCRA 83-H-002 | | Willis Pyrolizer Company | |
| 11/07/83 | | Closed | | Docket Nos. RCRA-83-1018, RCRA-83-1019, RCRA-83-1020 | | Frederick Tinkham | |
| 11/07/83 | | Closed | | RCRA-83-H-004 | | Kuhlman Diecasting Company | |
| 07/01/83 | | Closed | | RCRA-VIII-82-4 | | American Ecological Recycle Research Corporation | |
| 06/30/83 | | Closed | | RCRA 82-H-035 | | Conservation Chemical Company | |
| 06/21/83 | | Closed | | RCRA-III-012 | | Koppers Company, Inc. | |
| 06/13/83 | | Closed | | X-WP-77-22 | | Hecla Mining Company | |
| 05/06/83 | | Closed | | RCRA 82-H025 | | River Cement Company | |
| 04/13/83 | | Closed | | 82-1024 | | The Bass Plating Co. | |
| 01/14/83 | | Closed | | RCRA 81-6-R-DSE-C | | City Industries, Inc. | |
| 01/07/83 | | Closed | | RCRA VIII-81-10 | | Remelt Metals, Inc. | |
| 11/29/82 | | Closed | | 82-1026 | | Gulf and Western Manufacturing Company | |
| 11/08/82 | | Closed | | RCRA VIII-81-10 | | Remelt Metals Inc. | |
| 10/08/82 | | Closed | | V-W-81-R-002 | | Fisher-Calo Chemicals and Solvents Corporation | |
| 03/17/82 | | Closed | | X-WP-76-30C | | NPDES Permits for Alaska Placer Miners | |
| 11/23/81 | | Closed | | VIII-62C | | Neil Hirschhorn | |
| 11/09/81 | | Closed | | IX-81-RCRA-079 | | Hines Wholesale Nurseries, Inc. | |
| 10/26/81 | | Closed | | VII-383C-81P | | Exterminators of Fort Dodge Inc., aka Guaranteed Extermination of Fort Dodge, Inc. | |
| 09/03/81 | | Closed | | DC-AH-102 | | Blue Plains Sewage Treatment Plant | |
| 03/04/81 | | Closed | | III-121-C | | N. Jonas & Company, Inc. | |
| 10/16/79 | | Closed | | | | NPDES Application for Nefco-Fidalgo Packing Co. | |
| 06/08/79 | | Closed | | I UNG-418C | | Texaco Inc. | |
| 01/30/79 | | Closed | | I UNG-354C | | Sun Oil Company of Pennsylvanis; A.R. Sandri, Inc.; Merrill Transport Co.; C&M Sunoco Serv. | |
| 09/20/78 | | Closed | | Docket No.X-WP-77-9 | | Atlantic Richfield Company | |
| 07/05/78 | | Closed | | 114601 | | Clark Service Station; Clark Oil & Refining Corporation | |
| 01/25/78 | | Closed | | 063981 | | Stan Knippelmier d/b/a/ James Oil Company; Apco Oil Company | |
| 01/06/78 | | Closed | | 080067 | | B&H 66; Liberty Gas & Oil Co., Inc.; Phillips Petroleum Co. | |
| 01/03/78 | | Closed | | 056048 | | Cleve Stutzman, d/b/a/ Stutzman Fina; Jones Oil Co.; American Petrofina, Inc. | |
| 12/19/77 | | Closed | | X76-211-8 and X77-211-1 | | V-1 Oil Company | |
| 11/03/77 | | Closed | | UG-IX-245C | | Texaco, Inc. | |
| 04/25/77 | | Closed | | 033260 | | Gomer's ASB Oil Company | |
| 05/31/74 | | Closed | | ID Nos. 88176; 88468; 90943 | | Pearson & Company | |
| 03/26/74 | | Closed | | I.D. No. 88455 | | Pen-Kote Paint Co, Inc. | |
| 03/06/74 | | Closed | | I.D. Nos. 88486 & 88578 | | Southern Mill Creek Products, Inc. | |
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| SDWA |
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| 04/23/2008 | | Closed | | UIC-09-2008-0003 | | Mountain States Petroleum Company | |
| 09/28/2007 | | Closed | | SDWA-09-2007-0004 | | American Realty & Mortgage Company, Inc. | |
| 08/19/2005 | | Closed | | SWDA-06-2005-5301 | | RAM, INC. | |
| 10/28/99 | | Closed | | 10-97-0066-SDWA | | Sunbeam Water Company, Inc., et al. | |
| 06/25/99 | | Closed | | SDWA-III-023 SDWA-III-024 SDWA-III-025 | | Leisure Valley West Water System, et al. | |
| 10/29/98 | | Closed | | SDWA-C930033 | | Mr. Al Jones d/b/a/ Llano Grande Golf Course | |
| 10/07/98 | | Closed | | [SDWA]-C930025 | | Kenneth Sebren A-1 Trailer Park Water System | |
| 05/14/98 | | Closed | | SDWA-III-23SDWA-III-24 SDWA-III-25 | | Leisure Valley West Water System, et al. | |
| 01/07/97 | | Closed | | [SDWA]-C930036 | | Paul Durham, d/b/a Windmill Hill Estates Water System | |
| 08/16/96 | | Closed | | DOCKET NO. SDWA-111-006 | | DUO WATER WORKS | |
| 06/30/96 | | Closed | | DOCKET NO. C90016 | | JACK FLETCHER | |
| 06/16/94 | | Closed | | [SDWA] 8-PWS-VIII-92-13 | | David Webb and Prairie Estates | |
| 08/14/92 | | Closed | | PWS-NJ-CF P-03 | | Anthony J. Taylor, Andover Water Corporation | |
| 12/12/91 | | Closed | | Dkt. No. SDWA-C9001 | | Safari Heights Water System | |
| 04/26/91 | | Closed | | PWS-COM-90-059 | | Tommy A. Trease, d/b/a Bubbling Springs Water Company | |
| SPCC |
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| UIC |
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