| Name | Program Area | Telephone Number | E-mail Address |
| Bill Stewart | TMDLs / CWA 303d water quality in streams&lakes / Stormwater | 208-378-5753 | stewart.williamc@epa.gov |
| Brian Byrd | Criminal Investigator | 208-334-1722 | byrd.brian@epa.gov |
| Carla Fromm | Aquaculture NPDES/Wetlands enforcement/Middle Snake | 208-378-5755 | fromm.carla@epa.gov |
| Cyndi Grafe | Drinking Water Coordinator, Storm Water Compliance Assistance, Water and Wastewater Infrastructure Grants, Smart Growth | 208-378-5771 | grafe.cyndi@epa.gov |
| Dave Tomten | Mining Issues/NEPA review / CWA | 208-378-5763 | tomten.dave@epa.gov |
| Don Martin | Senior Natural Resources Advisor | 208-665-0458 | martin.don@epa.gov |
| Doug Cole | Air Program Coordinator/Ag Field Burning/Tribal Air Programs | 208-378-5764 | cole.doug@epa.gov |
| Doug Hardesty | Air Permits | 208-378-5759 | hardesty.doug@epa.gov |
| Eileen Zahara | Office Assistant | 208-378-5748 | zahara.eileen@epa.gov |
| Erik Sirs | State of Idaho UST/LUST Enforcement Coordinator and Project Officer | 208-378-5762 | sirs.erik@epa.gov |
| Fran Allans | Regional Program Manager for Superfund | 208-378-5775 | allans.fran@epa.gov |
| Greg Weigel | On-Scene Coordinator, SPCC Inspector | 208-378-5773 | weigel.greg@epa.gov |
| Jim Werntz | Director | 208-378-5743 | werntz.james@epa.gov |
| Jim Zokan | Tribal Coordinator | 208-378-5691 | zokan.jim@epa.gov |
| John Olson | Wetland Ecologist/Section 404 permitting | 208-378-5756 | olson.john@epa.gov |
| Judy Versey | Program Analyst/Office Manager | 208-378-5750 | versey.judith@epa.gov |
| Kelly O'Neill | Criminal Investigator | 208-334-1146 | o'neill.kelly@epa.gov |
| Leigh Woodruff | TMDLs / CWA 303d water quality in streams&lakes/Forestry | 208-378-5774 | woodruff.leigh@epa.gov |
| Maria Lopez | NPDES / Stormwater | 208-378-5616 | lopez.maria@epa.gov |
| Mark Masarik | Eastern Michaud Flats Team Leader,Shoshone-BannockTribes RCRA/CERCLA Coordinator/FMC Contact/Coeur d'Alene Basin Team/Regional Public Liaison | 208-378-5761 | masarik.mark@epa.gov |
| Mark Ryan | Attorney | 208-378-5768 | ryan.mark@epa.gov |
| Matt Wilkening | Superfund Sites / INEEL / Mine Sites | 208-378-5760 | wilkening.matt@epa.gov |
| Nick Peak | AFO/CAFO/Agriculture/NPDES | 208-378-5765 | peak.nicholas@epa.gov |
| Pat Nair | Air Construction Permits | 208-378-5754 | nair.pat@epa.gov |
| Rachel Barnes | Office Assistant | 208-378-5746 | barnes.rachel@epa.gov |
| Sue Skinner | Community Based-Pocatello Area Liaison on EPA Programs AND Eastern Michaud Flats Superfund Site Community Involvement Coordinator | 208-282-4326 | skinner.susan@epa.gov |