| Subject | Counties Served |
| Hazardous Waste Recycling | Brown, Calumet, Clark, Door, Jackson, Kewaunee, Manitowoc, Marathon, Menominee, Oconto, Portage, Wood |
| Hazardous Waste Requirements | Brown, Calumet, Clark, Door, Jackson, Kewaunee, Manitowoc, Marathon, Menominee, Oconto, Portage, Wood |
| Health Care Hazardous Waste | Brown, Calumet, Clark, Door, Jackson, Kewaunee, Manitowoc, Marathon, Menominee, Oconto, Portage, Wood |
| RCRA Hazardous Waste Characterization | Brown, Calumet, Clark, Door, Jackson, Kewaunee, Manitowoc, Marathon, Menominee, Oconto, Portage, Wood |
| RCRA Hazardous Waste Tanks | Brown, Calumet, Clark, Door, Jackson, Kewaunee, Manitowoc, Marathon, Menominee, Oconto, Portage, Wood |
| RCRA Hazardous Waste Treatment | Brown, Calumet, Clark, Door, Jackson, Kewaunee, Manitowoc, Marathon, Menominee, Oconto, Portage, Wood |
| Syntegon Packaging Technology LLC. Green Tier Single Point of Contact | Statewide |
| Universal Wastes | Brown, Calumet, Clark, Door, Jackson, Kewaunee, Manitowoc, Marathon, Menominee, Oconto, Portage, Wood |
| Used Oil and Waste Oil | Brown, Calumet, Clark, Door, Jackson, Kewaunee, Manitowoc, Marathon, Menominee, Oconto, Portage, Wood |
| Waste & Materials Management | Brown, Calumet, Clark, Door, Jackson, Kewaunee, Manitowoc, Marathon, Menominee, Oconto, Portage, Wood |