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Natural Gas Information for Consumers    Docket Information

Informational Electric and Natural Gas Filings

Natural Gas Tariffs

Utilities Serving South Dakota Towns (84 KB)

Investor Owned Natural Gas Utilities
MidAmerican Energy
PO Box 657
Des Moines, IA 50306-0657
Toll-Free: 1-800-595-5325

Montana-Dakota Utilities Company
400 N. Fourth St.
Bismarck, ND 58501
(701) 222-7900

NorthWestern Energy
3010 W. 69th St.
Sioux Falls, SD 57108
Toll-Free: 1-800-245-6977

Natural Gas Tariffs

Municipal Natural Gas Utilities
Crooks Municipal Gas
PO Box 744
Crooks, SD 57020-0744
(605) 543-5238

Garretson Natural Gas Utilities
PO Box 370
Garretson, SD 57030-0370
(605) 594-6721

Humboldt Municipal Gas
PO Box 72
Humboldt, SD 57035-0072
(605) 363-3016

(Watertown) Municipal Utilities Department
901 Fourth Ave. SW
Watertown, SD 57201-4107
(605) 882-6233

Intrastate Pipeline
South Dakota Intrastate Pipeline Co.
1415 N. Airport Road
Pierre, SD 57501
(605) 224-0949