| Subject | Counties Served |
| Abandoned Containers | Kenosha, Milwaukee, Ozaukee, Racine, Sheboygan, Walworth, Washington, Waukesha |
| Aboveground and Underground Storage Tanks | Kenosha, Milwaukee, Ozaukee, Racine, Walworth, Washington, Waukesha |
| Case Closures | Kenosha, Milwaukee, Ozaukee, Racine, Walworth, Washington, Waukesha |
| Chlorinated Volatile Organic Compounds (VOCs) | Kenosha, Milwaukee, Ozaukee, Racine, Walworth, Washington, Waukesha |
| Continuing Obligation Audits | Kenosha, Milwaukee, Ozaukee, Racine, Walworth, Washington, Waukesha |
| Continuing Obligations | Kenosha, Milwaukee, Ozaukee, Racine, Walworth, Washington, Waukesha |
| Environmental Assessment | Kenosha, Milwaukee, Ozaukee, Racine, Walworth, Washington, Waukesha |
| Groundwater Contamination | Kenosha, Milwaukee, Ozaukee, Racine, Walworth, Washington, Waukesha |
| Groundwater Remediation | Kenosha, Milwaukee, Ozaukee, Racine, Walworth, Washington, Waukesha |
| Hazardous Substance Spills | Kenosha, Milwaukee, Ozaukee, Racine, Sheboygan, Walworth, Washington, Waukesha |
| Institutional Control Audits | Kenosha, Milwaukee, Ozaukee, Racine, Walworth, Washington, Waukesha |
| Institutional Controls for Contaminated Properties | Kenosha, Milwaukee, Ozaukee, Racine, Walworth, Washington, Waukesha |
| Leaking Underground Storage Tanks (LUST) | Kenosha, Milwaukee, Ozaukee, Racine, Walworth, Washington, Waukesha |
| Methamphetamine Labs | Kenosha, Milwaukee, Ozaukee, Racine, Sheboygan, Walworth, Washington, Waukesha |
| Natural Attenuation of Contamination | Kenosha, Milwaukee, Ozaukee, Racine, Walworth, Washington, Waukesha |
| NR 700 Administrative Rule Series | Kenosha, Milwaukee, Ozaukee, Racine, Walworth, Washington, Waukesha |
| PECFA Team | Kenosha, Milwaukee, Ozaukee, Racine, Walworth, Washington, Waukesha |
| Petroleum Environmental Cleanup Fund Award (PECFA) | Kenosha, Milwaukee, Ozaukee, Racine, Walworth, Washington, Waukesha |
| Phase I and Phase II Environmental Site Assessments | Kenosha, Milwaukee, Ozaukee, Racine, Walworth, Washington, Waukesha |
| Remedial Actions | Kenosha, Milwaukee, Ozaukee, Racine, Walworth, Washington, Waukesha |
| Site Investigations | Kenosha, Milwaukee, Ozaukee, Racine, Walworth, Washington, Waukesha |
| Soil Contamination | Kenosha, Milwaukee, Ozaukee, Racine, Walworth, Washington, Waukesha |
| Soil Remediation | Kenosha, Milwaukee, Ozaukee, Racine, Walworth, Washington, Waukesha |
| Spills | Kenosha, Milwaukee, Ozaukee, Racine, Sheboygan, Walworth, Washington, Waukesha |
| Spills Team | Kenosha, Milwaukee, Ozaukee, Racine, Sheboygan, Walworth, Washington, Waukesha |