| Subject | Counties Served |
| Construction and Demolition Landfills | Statewide |
| Groundwater Environmental Monitoring System (GEMS) Application | Statewide |
| Landfill Design and Construction | Statewide |
| Landfill Fees | Statewide |
| Landfill Gas and Leachate | Statewide |
| Landfill Operation | Statewide |
| Landfill Ownership and Liability | Statewide |
| Landfills, Active | Statewide |
| Landfills, Building or Development | Statewide |
| Landfills, Closed | Statewide |