| State | Certification | Certification # | Certified | Download Certificate |
|---|---|---|---|---|
| Arkansas | Waste Water Hazardous Waste Non-Potable Water | 88-0622 |  |  |
| California | Waste Water Hazardous Waste Non-Potable Water | 2019 | | |
| Kansas | Waste Water Hazardous Waste Non-Potable Water | E-10308 | | |
| Nevada | Waste Water Hazardous Waste Non-Potable Water | NV00016 | | |
| Oregon | Waste Water Hazardous Waste Non-Potable Water | ORELAP-NV300001 | | |
| Washington | Waste Water Hazardous Waste Non-Potable Water | C304 | | |