| Certifying Body | Certification Type | Waypoint Locations | |
|---|---|---|---|
| USDA | United States Department of Agriculture | APHIS- Soils | TN,VA |
| USDA | United States Department of Agriculture | APHIS- Plants | TN,VA |
| Certifying Body | Certification Type | Waypoint Locations | |
|---|---|---|---|
| NELAP | Department of Environmental Quality | NELAP | TN,LA,MS |
| NELAP | Florida Department of Health | NELAP | TN,FL,GA |
| Certifying Body | Certification Type | Waypoint Locations | |
|---|---|---|---|
| Alabama | Department of Environmental Management | SDW | TN |
| Arkansas | Department of Environmental Quality | WW-SCM | TN,MS |
| California | Environmental Laboratory Accreditation Program | DW-WW-SCM | TN |
| Florida | Department of Health | DW-WW | FL |
| Florida | Department of Health | SDW | TN |
| Georgia | Department of Natural Resources | SDW | TN, GA |
| Illinois | Environmental Protection Agency | WW-SCM | TN |
| Kentucky | Energy and Environment Cabinet | WW | TN,MS |
| Kentucky UST | Department of Environmental Protection | WW-SCM | TN |
| Louisiana | Department of Environmental Quality | WW-SCM | TN,LA,MS |
| Louisiana | Department of Health | SDW | TN |
| Mississippi | Department of Health | SDW | TN |
| North Carolina | Department of Health and Human Services | SDW | NC |
| North Carolina | Division of Water Resources | WW-SCM | TN,MS,NC |
| Pennsylvania | Department of Environmental Protection | WW-SCM | TN |
| South Carolina | Department of Health and Environmental Control | SDW-WW-SCM | TN,NC |
| Tennessee | Department of Environment and Conservation | SDW | TN,JTN |
| Texas | Commission on Environmental Quality | WW-SCM | TN |
| Virginia | Department of General Services-DCLS | SDW | TN |
| Virginia | Virginia Environmental Laboratory Accreditation Program | WW-SCM | TN |
| Certifying Body | Certification Type | Waypoint Locations | |
|---|---|---|---|
| USDA | United States Department of Agriculture | APHIS- Soils | TN,FL,IA,IL,VA |
| USDA | United States Department of Agriculture | APHIS- Plants | TN |
| Certifying Body | Certification Type | Waypoint Locations | |
|---|---|---|---|
| NAPT | North American Proficiency Testing Program | Soils/Plant Tissue | TN,IA,IL,PA,VA,NC,FL |
| ALP | Agriculture Laboratory Proficiency Program | Soils | TN,IA,IL |
| Magruder | Magruder Fertilizer Sample Check Program | Fertilizer | TN,PA |
| MAPT | Manure Analysis Proficiency Program | Manure | PA |
| STA | US Composting Council | Compost | CA |
| USDA | United States Department of Agriculture | APHIS- Plants PPQ | CA |
| Certifying Body | Certification Type | Waypoint Locations | |
|---|---|---|---|
| California | California Department of Food & Agriculture (CDFA) | Plant Tissues- Pest Permit | CA |
| Illinois | Illinois Soil Testing Association (ISTA) | Soils | TN,IA,IL |
| Iowa | Department of Agriculture | Soils | TN,IA,IL,VA |
| Minnesota | Department of Agriculture | Soils/Manure | TN,IA,IL,VA |
| Missouri | Missouri Soil Testing Association (MSTA) | Soils | TN,IA,IL |