| Safety-kleen Systems | Safety-kleen Systems 3715 Lexington Avenue Madison, WI 53714 | Dane | WI | 1736041 | 501025 | Starweather Creek | 0.25 |
| Us Venture, Inc. | Us Venture, Inc. 3910 Terminal Rd Madison, WI 53718 | Dane | WI | 5359055 | 1654170 | Upper Mud Lake/lake Waubesa | 0.25 |
| Us Venture, Inc | Us Venture, Inc 4402 Terminal Rd Mc Farland, WI 53558 | Dane | WI | 19772996 | 3170664 | Lake Waubesa | 0.25 |
| Us Venture, Inc | Us Venture, Inc 4516 Siggelkow Road Mc Farland, WI 53558 | Dane | WI | 7613284 | 2316154 | Lake Waubesa | 0.25 |
| Zenith Energy Terminals Holdings, LLC | Zenith Energy Terminals Holdings, LLC 4009 Triangle Street Mc Farland, WI 53558 | Dane | WI | 6369110 | 2310000 | Drainage Ditch, Door Creek, Lale Waubesa | 0 |
| Amsoil | Amsoil One Amsoil Center Superior, WI 54880 | Douglas | WI | 2682655 | 50000 | Ditch To St. Louis Bay/Lake Superior | 0.25 |
| Enbridge - Formerly Lakehead Pipeline | Enbridge - Formerly Lakehead Pipeline 119 N 25th St E Superior, WI 54880 | Douglas | WI | 0 | | | |
| OSI Environmental, INC | OSI Environmental, INC 122-132 John Avenue Superior, WI 54880 | Douglas | WI | 1070775 | 1000000 | Superior Bay & St. Louis River | |
| Plains Midstream Canada | Plains Midstream Canada 2600 E. 21st Street Superior, WI 54880 | Douglas | WI | 4250496 | 2121000 | Adjacent To Newton Creek To Superior Bay To Lake Superior | |
| Superior Refining Co. | Superior Refining Co. 2407 Stinson Avenue Superior, WI 54880 | Douglas | WI | 121582762 | 9090942 | St. Louis Bay, Superior Bay,Newton Creek, Lake Superior | 1 |
| Big River Resources Boyceville, LLC | Big River Resources Boyceville, LLC N10185 370th Street Boyceville, WI 54705 | Dunn | WI | 6143810 | 750000 | South Hay River | |
| Henry G. Meigs, LLC | Henry G. Meigs, LLC 3827 Mcintyre Avenue Eau Claire, WI 54703 | Eau Claire | WI | 635634 | 108156 | Storm Sewer | 1 |
| Flint Hills Resources, LP | Flint Hills Resources, LP N 4240 Highway 26 Waupun, WI 53963 | Fond Du Lac | WI | 28750535 | 3790273 | Willow Creek/w.branch Rock Rvr | 0.5 |
| International Paper | International Paper 981 S Hickory St Fond Du Lac, WI 54935 | Fond Du Lac | WI | 15000 | 3750 | | 1.5 |
| Badger State Ethanol | Badger State Ethanol 820 West 17th St. Monroe, WI 53566 | Green | WI | 1605601 | 750000 | Honey Creek | |
| Wisconsin Electric Power Company | Wisconsin Electric Power Company 8914 County E Watertown, WI 53094 | Jefferson | WI | 1586097 | 1500000 | Rock River | 0.2 |
| Marquis Energy - Wisconsin LLC | Marquis Energy - Wisconsin LLC N9585 State Road 80 Necedah, WI 54646 | Juneau | WI | 1695710 | 750000 | Unnamed Tributary To Yellow Ri | 0.4 |
| Exxonmobil-facility Idled | Exxonmobil-facility Idled 35 Copeland Ave La Crosse, WI 54601 | La Crosse | WI | 3192000 | 3511200 | | |
| Midwest Industrial Asphalt, Inc. | Midwest Industrial Asphalt, Inc. 615 Sumner St La Crosse, WI 54602 | La Crosse | WI | 38933324 | 11214000 | Black River & Mississippi River | 0.1 |
| Northern States Power Company | Northern States Power Company 200 S Bainbridge St La Crosse, WI 54603 | La Crosse | WI | 2915845 | 2909415 | Black River | |
| Magellan Pipeline Company, LLC | Magellan Pipeline Company, LLC 2007 Old Hwy 51 Mosinee, WI 54455 | Marathon | WI | 6826635 | 2801820 | Wisconsin River | 1 |
| Wisconsin Public Service | Wisconsin Public Service W1830 W Cleveland Ave Marinette, WI 54143 | Marinette | WI | 1680904 | 561350 | Manmade Drainage Ditch To Little River | 0.5 |
| Buckeye Terminal, LLC | | Milwaukee | WI | 22083406 | 4061820 | | 0.2 |
| Construction Resources Management, Inc. | | Milwaukee | WI | 27953740 | 3053635 | | 0 |
| PPG Industries, Inc | | Milwaukee | WI | 2840670 | 16116 | | |
| Benz Oil Co | Benz Oil Co 2724 West Hampton Ave Milwaukee, WI 53209 | Milwaukee | WI | 2792641 | 90000 | Lincoln Creek To Milwaukee River To Milwaukee Harbor To Lake Michigan | |
| Citgo Petroleum Corporation | Citgo Petroleum Corporation 9235 North 107th Street Milwaukee, WI 53224 | Milwaukee | WI | 18889545 | 3276000 | Little Menomonee River | 5 |
| Flint Hills Resources, LP. | Flint Hills Resources, LP. 9343 N. 107th Street Milwaukee, WI 53224 | Milwaukee | WI | 14583427 | 4018476 | Little Menomonee River | 0.25 |
| MKE Fuel Co., Bulk Fuel Farm | MKE Fuel Co., Bulk Fuel Farm 1701 W. College Ave Milwaukee, WI 53207 | Milwaukee | WI | 7990525 | 4200000 | Storm Sewer, Oak Creek - Lake Michigan | 0 |
| Shell Oil Products Us-dot Facility Only | Shell Oil Products Us-dot Facility Only 923 E Layton Ave Milwaukee, WI 53207 | Milwaukee | WI | 3240000 | 4620000 | Kinnickinnic River | 0.3 |
| South Harbor Milwaukee Terminal | South Harbor Milwaukee Terminal 1726 S Harbor Drive Milwaukee, WI 53207 | Milwaukee | WI | 2002800 | 210325 | Kinnickinnic River | |
| US Oil Milwaukee | US Oil Milwaukee 1626 South Harbor Drive Milwaukee, WI 53207 | Milwaukee | WI | 13132250 | 3360000 | Port Of Milwaukee;lake Michiga | 0.25 |
| US Oil | US Oil 9521 & 9451 North 107th Street Milwaukee, WI 53224 | Milwaukee | WI | 22201865 | 3412308 | Little Menomonee River | 0.5 |
| US Venture Inc. | US Venture Inc. 9135 & 9125 N. 107th Street Milwaukee, WI 53224 | Milwaukee | WI | 29601101 | 5957858 | Little Menomonee River | 0.4 |
| Superior Refining | Superior Refining 1965 Apache Lane Rhinelander, WI 54501 | Oneida | WI | 6708280 | 2200000 | Thunder Lake | 1.5 |
| Flint Hills Resources, LP | Flint Hills Resources, LP 2267 County Road HH Junction City, WI 54443 | Portage | WI | 22110636 | 8439900 | Wisconsin River/mill Creek | 0.7 |
| Flint Hills Resources, LP | Flint Hills Resources, LP 741 Mason Street Stevens Point, WI 54481 | Portage | WI | 3659371 | 1714563 | Wisconsin River/adjacent Wetla | 0.1 |
| Wisconsin Electric Power | Wisconsin Electric Power 335 172nd Ave (south Of Cth Kr) Union Grove, WI 53182 | Racine | WI | 3793440 | 1500000 | Rock River | 1.01 |
| Department Of Defense | Department Of Defense 2 Badger Road Baraboo, WI 53913 | Sauk | WI | 2647783 | 824000 | Wisconsin River | 1.5 |
| Wolf Paving | | Waukesha | WI | 2653980 | 2750710 | | 0.2 |
| International Paper Co/menasha Facility | International Paper Co/menasha Facility 206 Garfield Ave Menasha, WI 54952 | Winnebago | WI | 0 | 250 | | |