| Position | Name | Telephone |
|---|---|---|
| Environmental Engineering Manager | Mark Smith | (406) 444-5325 |
| Senior Engineering Specialist | Marc Golz | (406) 444-6770 |
| Environmental Engineering Specialist | Gary Wiens | (406) 444-7838 |
| Environmental Engineering Specialist | Robert Ashton | (406) 444-5316 |
