| Utility | MAA On File |
| City of Grangeville | No |
| Idaho Bureau of Homeland Security | No |
| City of Driggs | No |
| City of Ucon | No |
| Ohio Match Road Water District | No |
| City of Moscow | No |
| United Water Idaho | No |
| City of Post Falls | No |
| Idaho Bureau of Homeland Security | No |
| United Water Idaho | Yes |
| City of Troy | Yes |
| City of Iona | Yes |
| North Tomer Butte | Yes |
| City of Boise | Yes |
| Hayden Area Regional Sewer Board | Yes |
| The City of Rexburg | Yes |
| City of Meridian | Yes |
| City of Meridian | Yes |
| City of Coeur d'Alene | Yes |
| Payette Lakes Recreational Water & Sewer District | Yes |
| City of Worley | Yes |
| Idaho Rural Water Association | Yes |
| City of Priest River | Yes |
| City of Nezperce | Yes |
| City Of Lewiston | Yes |
| City of Chubbuck | Yes |
| Boise Warm Springs Water District | Yes |