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Service List
Civ17-83
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. Karen E. Cremer
Commission Counsel
South Dakota Public Utilities Commission
500 E. Capitol Ave.
Pierre, SD 57501
karen.cremer@state.sd.us
(605) 773-3201 - voice
Mr. Adam de Hueck
Commission Counsel
South Dakota Public Utilities Commission
500 E. Capitol Ave.
Pierre, SD 57501
adam.dehueck@state.sd.us
(605) 773-3201 - voice
Mr. Timothy P. Olson
Senior Corporate Counsel and Corporate Secretary
NorthWestern Corporation dba NorthWestern Energy
3010 W. 69th St.
Sioux Falls, SD 57108
tim.olson@northwestern.com
(605) 978-2924 - voice
Mr. Brendan V. Johnson - Representing: NorthWestern Corporation dba NorthWestern Energy
Robins Kaplan LLP
101 N. Main Avenue, Suite 100
Sioux Falls, SD 57104
bjohnson@robinskaplan.com
(605) 335-1300 - voice
Mr. Sam E. Khoroosi - Representing: NorthWestern Corporation dba NorthWestern Energy
Robins Kaplan LLP
800 LaSalle Avenue, Suite 2800
Minneapolis, MN 55402
skhoroosi@robinskaplan.com
(612) 349-8500 - voice
Mr. Thomas J. Welk - Representing: Northern Natural Gas
Attorney
Boyce Law Firm, LLP
PO Box 5015
Sioux Falls, SD 57117-5015
tjwelk@boycelaw.com
(605) 336-2424 - voice
Mr. Jason R. Sutton - Representing: Northern Natural Gas
Attorney
Boyce Law Firm, LLP
PO Box 5015
Sioux Falls, SD 57117-5015
jrsutton@boycelaw.com
(605) 336-2424 - voice
Mr. J. Gregory Porter
Vice President and General Counsel
Northern Natural Gas
1111 South 103rd St.
Omaha, NE 68124
greg.porter@nngco.com
Mr. Brett Koenecke - Representing: Montana-Dakota Utilities Co.
Attorney
May, Adam, Gerdes & Thompson LLP
503 South Pierre Street
PO Box 160
Pierre, SD 57501-0160
brett@mayadam.net
(605) 224-8803 - voice