| 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 | Burnett, Green, Green Lake, Marathon, Marquette, Price, Rock, Taylor, Waushara |
| Landfills, Active | Columbia, Green, Green Lake, Marathon, Marquette, Price, Rock, Taylor, Waushara |
| Landfills, Closed | Columbia, Green, Green Lake, Marathon, Marquette, Price, Rock, Waushara |
| Landfills, Feasibility and Siting Requirements | Columbia, Green, Green Lake, Marathon, Marquette, Price, Rock, Taylor, Waushara |