| Subject | Counties Served |
| Groundwater Environmental Monitoring System (GEMS) Application | Statewide |
| Landfill Design and Construction | Statewide |
| Landfill Fees | Statewide |
| Landfill Gas and Leachate | Statewide |
| Landfill Operation | Statewide |
| Landfills, Active | Adams, Dane, Grant, Sauk, Vernon, Walworth, Wood |
| Landfills, Closed | Adams, Columbia, Dane, Grant, Green, Iowa, Juneau, Kewaunee, La Crosse, Lafayette, Monroe, Portage, Richland, Sauk, Vernon, Wood |
| Landfills, Feasibility and Siting Requirements | Statewide |