| Subject | Counties Served |
| Case Closures | Calumet, Winnebago |
| Continuing Obligations (aka Institutional and Engineering Controls) for Contaminated Properties | Calumet, Winnebago |
| Environmental Site Investigation, Cleanup, Remedial Actions | Calumet, Winnebago |
| Historical Waste Site Development (FNA: Historic Fill Exemption) | Calumet, Winnebago |
| Kimberly-Clark Corp - Experimental Mill, Green Tier Single Point of Contact | Statewide |
| Phase I and Phase II Environmental Site Assessments | Calumet, Winnebago |
| Soil Cleanup Standards | Calumet, Winnebago |