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Service List
NG16-014

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  57501
Kristen.edwards@state.sd.us
(605) 773-3201 - voice

Ms. Brittany Mehlhaff
Staff Analyst
South Dakota Public Utilities Commission
500 E. Capitol Ave.
Pierre, SD  57501
brittany.mehlhaff@state.sd.us
(605) 773-3201 - voice

Mr. Patrick Steffensen
Staff Analyst
South Dakota Public Utilities Commission
500 E. Capitol Ave.
Pierre, SD  57501
patrick.steffensen@state.sd.us
(605) 773-3201 - voice

Ms. Mary Zanter
Pipeline Safety Program Manager
South Dakota Public Utilities Commission
500 E. Capitol Ave.
Pierre, SD  57501
mary.zanter@state.sd.us
(605) 773-3201 - voice

Ms. Pamela Bonrud
NorthWestern Energy
3010 West 69th St.
Sioux Falls, SD 57108
Pam.Bonrud@northwestern.com
(605) 978-2990 - voice
(605) 978-2910 - fax

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

Ms. Laura Demman
Vice President, Regulatory and Government Affairs
Northern Natural Gas
1111 South 103rd St.
Omaha, NE  68124
laura.demman@nngco.com
(402) 398-7278 - voice

Mr. J. Gregory Porter
Vice President and General Counsel
Northern Natural Gas
1111 South 103rd St.
Omaha, NE  68124
greg.porter@nngco.com
(402) 398-7406 - voice

Ms. Dari Dornan
Senior Counsel
Northern Natural Gas
1111 South 103rd St.
Omaha, NE  68124
dari.dornan@nngco.com
(402) 398-7007- voice

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

Mr. Thomas J. Welk - Representing Northern Natural Gas
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
Boyce Law Firm, LLP
PO Box 5015
Sioux Falls, SD 57117-5015
jrsutton@boycelaw.com
(605) 336-2424 - voice