Service List
EL13-004
Ms. Patricia Van Gerpen
Executive Director
South Dakota Public Utilities Commission
500 E. Capitol Ave.
Pierre, SD 57501
patty.vangerpen@state.sd.us
(605) 773-3201 - voice
Ms. Kristen Edwards
Staff Attorney
South Dakota Public Utilities Commission
500 E. Capitol Ave.
Pierre, SD 57501Z
Kristen.edwards@state.sd.us
(605) 773-3201 - voice
Mr. Matthew Tysdal
Staff Analyst
South Dakota Public Utilities Commission
500 E. Capitol Ave.
Pierre, SD 57501
matthew.tysdal@state.sd.us
(605) 773-3201- voice
Mr. Michael J. Whalen - Representing: Charles Mix Electric Association, Inc.
Michael J. Whalen Law Office, Prof. LLC
14 Saint Joseph St., Ste. 200A
Rapid City, SD 57701
mwhalen@rapidnet.com
605-341-5352 - voice
Mr. Mark W. Mengenhauser
General Manager
Charles Mix Electric Association, Inc.
PO Box 10
440 Lake St.
Lake Andes, SD 57356
mengenhauser@cme.coop
605-487-7321 - voice
Ms. Heather H. Grahame
Vice-President and General Counsel
Northwestern Corporation
208 N. Montana Ave., Ste. 205
Helena, Mt. 59601
heather.grahame@northwestern.com