| Subject | Counties Served |
| Abandoned Containers | Statewide |
| Brownfields Cleanup and Redevelopment | Brown, Calumet, Door, Fond Du Lac, Green Lake, Kewaunee, Manitowoc, Marinette, Marquette, Menominee, Oconto, Outagamie, Sheboygan, Waupaca, Waushara, Winnebago |
| Case Closures | Brown, Calumet, Door, Fond Du Lac, Green Lake, Kewaunee, Manitowoc, Marinette, Marquette, Menominee, Oconto, Outagamie, Shawano, Sheboygan, Waupaca, Waushara, Winnebago |
| Contaminated Sediment | Statewide |