Natural Gas & Electric Rates

Montana-Dakota provides electric and natural gas service in the states of Montana, North Dakota, South Dakota and Wyoming. The tariffs governing service in each state are filed with and approved by the Public Service/Utilities Commissions in each of the respective states. Users of the electronic tariffs should note that such tariffs are not the official documents, and users assume responsibility for reliance upon tariffs in electronic format. If you have any questions regarding services provided by Montana-Dakota or the tariffs provided here request information online or call 1-800-MDU-FAST (1-800-638-3278)

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South Dakota
Electric
		Table of Contents	8/2/2010
		Sample Forms	1/6/2004
		Preliminary Statement	6/1/1986
	10	Residential Electric Service	7/1/1988
	16	Optional Time-of-Day Residential Electric Service	12/3/2009
	20	Small General Electric Service	7/1/1988
	22	Small General Electric Standby and Supplementary Service	7/1/1988
	24	Private Lighting Service	7/1/1988
	25	Irrigation Power Service	12/1/1989
	26	Optional Time-of-Day Small General Electric Service	12/3/2009
	27	Feed Grinding Service	7/1/1988
	30	Large General Electric Service	7/1/1988
	31	Large General Electric Standby and Supplementary Service	7/1/1988
	33	Optional Time-of-Day Large General Electric Service	12/3/2009
	34	Firm Service Economic Development	5/25/1990
	41	Street Lighting Service	7/1/1988
	48	Municipal Pumping Service	7/1/1988
	50	General Electric Water Heating Service	7/1/1988
	53	Special Residential Electric Dual Fuel Space Heating Service	12/3/2009
	54	Special General Electric Dual Fuel Space Heating Service	12/3/2009
	56	General Electric Space Heating Service	7/1/1988
	58	Fuel Clause	10/7/2008
	58	FCA Flysheet	9/1/2010
	95	Occasional Power Purchase - Non-Time Differentiated	8/2/2010
	96	Short-Term Power Purchase Time Differentiated	8/2/2010
	97	Long-Term Power Purchase Time Differentiated	8/2/2010
	101	Rules Governing Discontinuance of Service for Nonpayment of Bills	6/1/1986
	102	Rate for Residential Electric Service for Permanent Employees	6/1/1986
	106	Consumer Deposits	6/1/1986
	107	Notice to Discontinue Electric Service	6/1/1986
	108	Reconnection Fee for Seasonal or Temporary Customers	6/1/1986
	109	Late Payment Charge	6/1/1986
	110	Electric Service Rules and Regulations	7/8/1986
	111	Rules for Underground Electric Residential Distribution	6/1/1986
	112	Electric Extension Policy	6/1/1986
	113	Method of Computing Initial or Final Bills for Electric Service for Less Than a Full Monthly Billing Period	8/5/1986
	114	Rules for Application of Electric Service	10/28/1987
	130	Tax Clause	6/1/1986
	133	Rules and Policies for Implementing Master Metering Restrictions	6/1/1986
	135	Rules Covering Utility Services Performed After Normal Business Hours	6/1/1986
	136	Electric Meter Test by Customer Request	6/15/1987
Natural Gas
		Table of Contents	5/1/2009
		Rate Summary Sheet	9/1/2010
		Preliminary Statement	9/1/2005
		Sample Forms	9/15/2008
		List of Gas Contracts with Deviations	12/1/2009
	60	Residential Gas Service	6/1/2007
	64	Ellsworth Air Force Base	12/4/2003
	66	East River Natural Gas System Residential Gas Service	6/1/2007
	70	Firm General Gas Service	6/1/2007
	71	Small Interruptible General Gas Service	9/1/2005
	72	Optional Seasonal General Gas Service	6/1/2007
	76	East River Natural Gas System Firm General Gas Service	6/1/2007
	81/82	Transportation Service	9/1/2005
	85	Large Interruptible General Gas Service	9/1/2005
	87	Distribution Delivery Stabilization Mechanism	9/1/2005
	88	Purchased Gas Cost Adjustment	10/1/2008
	89	East River Natural Gas System Purchased Gas Cost Adjustment	10/1/2008
	90	Conservation Program Tracking Mechanism	11/1/2009
	100	General Provisions	5/24/2007
	102	Residential Gas Service for Regular Employees	12/4/2003
	119	Interruptible Gas Service Extension Policy	9/1/2005
	120	Firm Gas Service Extension Policy	12/4/2003
	124	New Installation, Replacement, Relocation and Repair of Gas Service Lines	12/1/2004
	134	Rules and Policies for Implementing Master Metering Restrictions	12/4/2003

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