| Subject | Counties Served |
| Brownfields Cleanup and Redevelopment | Kenosha, Milwaukee, Ozaukee, Racine, Washington, Waukesha |
| Case Closures | Milwaukee |
| Environmental Site Investigation, Cleanup, Remedial Actions | Milwaukee |
| Green Team Meetings | Kenosha, Milwaukee, Ozaukee, Racine, Washington, Waukesha |
| Phase I and Phase II Environmental Site Assessments | Milwaukee |
| Soil Cleanup Standards | Milwaukee |
| Voluntary Party Liability Exemption (VPLE) | Kenosha, Milwaukee, Ozaukee, Racine, Washington, Waukesha |