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Tuesday, May 23, 2017
This chart is for our customers to use with the understanding that rates are subject to change without notice. The information is based on current, approved NorthWestern Energy electric and natural gas rates in Montana. All rate information is considered to be public knowledge.
 
 4 Rates effective May 1, 2017
Residential
Natural Gas Rates

At-A-Glance
Links To Tariff Sheets
Rate without Tax
Tax Portion Rate
Res. Supply-Commodity  3 D-RG-1
 /therms    
/therms
Res. Deferred Supply Costs  3 D-RG-1
 /therms    
-
Res. Distribution Commodity  2 D-RG-1
 /therms    
/therms
Res. Transmission Commodity  2 D-RG-1
 /therms    
/therms
Res. Storage Commodity  2 D-RG-1
 /therms    
/therms
Res. USBC  2 USBC-1
 /therms    
-
Res. CTC-GP Credit  2 CTC-GP-C
 /therms    
-
Res. CTC-RA Credit  2 CTC-RA-C
 /therms    
-
Res. CTC-GP  2 CTC-GP-1
 /therms    
-
Res. CTC-RA  2 CTC-RA-1
 /therms    
-
Res. Dist. Distribution Service Charge  1 D-RG-1
  /Month
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Rates are listed separately on the billing statement as required by law.
1, 2 NorthWestern Energy provides distribution services regardless of a customer’s choice of supplier and bills the customer for the regulated services.
3 Supply and Transmission Rates for Supply are regulated by the PSC. Prices for Choice Supply and Transmission are set by the competitive supplier with which the customer enters into a contract.
4 Electric and natural gas trackers allow Supply rates to increase or decrease based on changes to market prices. Actual costs are passed directly to customers without profit.