| Position | Name | Telephone |
|---|---|---|
| Environmental Engineering Manager | Paul LaVigne | (406) 444-5321 |
| Senior Environmental Engineer | Jerry Paddock | (406) 444-5323 |
| Environmental Engineer | Michele Marsh | (406) 444-5322 |
| Environmental Engineer | Mike Abrahamson | (406) 444-6776 |
| Environmental Engineer | Terry Campbell | (406) 444-7343 |
| Water Quality Specialist | Bill Bahr | (406) 444-5337 |
