| Subject | Counties Served |
| Coal Combustion Residual Landfills | Statewide |
| Construction and Demolition Landfills | Statewide |
| Environmental Performance Area Support Team (EPAST) Member | Calumet, Kenosha, Milwaukee, Ozaukee, Racine, Sheboygan, Winnebago |
| Groundwater Environmental Monitoring System (GEMS) Application | Calumet, Kenosha, Milwaukee, Ozaukee, Racine, Sheboygan, Winnebago |
| Landfill Design and Construction | Calumet, Kenosha, Milwaukee, Ozaukee, Racine, Sheboygan, Winnebago |
| Landfill Gas and Leachate | Calumet, Kenosha, Milwaukee, Ozaukee, Racine, Sheboygan, Winnebago |
| Landfill Operation | Calumet, Kenosha, Milwaukee, Ozaukee, Racine, Sheboygan, Winnebago |
| Landfill Ownership and Liability | Calumet, Kenosha, Milwaukee, Ozaukee, Racine, Sheboygan, Winnebago |
| Landfills, Active | Calumet, Kenosha, Milwaukee, Ozaukee, Racine, Sheboygan, Winnebago |
| Landfills, Building or Development | Calumet, Kenosha, Milwaukee, Ozaukee, Racine, Sheboygan, Winnebago |
| Landfills, Closed | Calumet, Kenosha, Milwaukee, Ozaukee, Racine, Sheboygan, Winnebago |
| Landfills, Feasibility and Siting Requirements | Calumet, Kenosha, Milwaukee, Ozaukee, Racine, Sheboygan, Winnebago |
| Landfills, Groundwater Monitoring | Calumet, Kenosha, Milwaukee, Ozaukee, Racine, Sheboygan, Winnebago |