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Intrastate Natural Gas Distribution Operators – Investor-Owned
MidAmerican Energy Co.
PO Box 657
Des Moines, IA 50306-0657
PHMSA ID 30750
Toll-Free: 1-800-595-5325
Montana-Dakota Utilities Co.
400 N. Fourth St.
Bismarck, ND 58501
PHMSA ID 12684
Toll-Free: 1-800-638-3278
Northern Natural Gas (farm taps)
1111 S. 103rd St.
Omaha, NE 68124
PHMSA ID 13750
Toll-Free: 1-877-654-0646
NorthWestern Energy
3010 W. 69th St.
Sioux Falls, SD 57108
PHMSA ID 31362
Toll-Free: 1-800-245-6977