Coal Section Contacts

Helena Office: 1218 E 6th Avenue, Helena MT 59601, Phone: 406-444-4970
Billings Office: 1371 Rimtop Dr IP-9, Billings MT 59105, Phone: 406-444-4430
Mailing: Coal Section, PO Box 200901, Helena MT 59620-0901
Phone: (406) 444-4970 Fax: (406) 444-4988 Email: DEQCoal@mt.gov

Contact Phone
Bureau Chief Ed Coleman 444-4973
Coal Section Supervisor Chris Yde 444-4967
System Analyst Stuart Bailey 444-4991
Project Manager Ashley Eichhorn 444-4968
Administrative Assistant/Web Editor Sharona Gilbert 444-4966
Permitting Coordinator Robert Smith 444-7444
Mining Engineer Peter Mahrt 444-1515
Mining Engineer Ric Casteel 444-4943
Vegetation Specialist Alex Mackey 444-7458
MPDES Permit Coordinator Jon Staldine 444-2885
Hydrologist Adam McMahon 444-2873
Hydrologist Martin Van Oort 444-4957
Hydrologist Pete Schade 444-4976
Hydrologist Kevin Krogstad 444-7443
Soil Scientist (Bozeman) Julian Calabrese 586-2714
Vegetation Specialist Mike Glenn 444-3401
Mining Engineer (Billings) Dave Adair 247-4433
Administrative Assistant (Billings) Vacant 247-4430