| Subject | Counties Served |
| Aboveground and Underground Storage Tanks | La Crosse, Vernon |
| Case Closures | La Crosse, Monroe, Vernon |
| Chlorinated Volatile Organic Compounds (VOCs) | Monroe, St. Croix, Vernon |
| Continuing Obligations | La Crosse, Monroe, Vernon |
| Environmental Assessment | La Crosse, Monroe, Vernon |
| Groundwater Contamination | La Crosse, Monroe, Vernon |
| Groundwater Remediation | La Crosse, Monroe, Vernon |
| Hazardous Waste Cleanups | La Crosse, Monroe, Vernon |
| Leaking Underground Storage Tanks (LUST) | La Crosse, Vernon |
| Natural Attenuation of Contamination | La Crosse, Monroe, Vernon |
| PECFA Team | Statewide |
| Petroleum Environmental Cleanup Fund Award (PECFA) | Barron, Buffalo, Chippewa, Clark, Dunn, Eau Claire, Iron, Jackson, La Crosse, Monroe, Pepin, Pierce, Polk, Price, Rusk, St. Croix, Taylor, Trempealeau, Vernon |
| Phase I and Phase II Environmental Site Assessments | La Crosse, Monroe, Vernon |
| Remedial Actions | La Crosse, Monroe, Vernon |
| Remediation and Redevelopment Program | Statewide |
| Site Investigations | La Crosse, Monroe, Vernon |
| Soil Contamination | La Crosse, Monroe, Vernon |
| Soil Remediation | La Crosse, Monroe, Vernon |
| Tank Closure Assessment | La Crosse, Vernon |
| Vapor Intrusion, Technical | La Crosse, Monroe, Vernon |