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Service List

Agendas:
June 7, 2016, Agenda of Commission Meeting
July 21, 2015, Agenda of Commission Meeting

Minutes:
Minutes of June 7, 2016, Commission Meeting
Minutes of July 21, 2015, Commission Meeting

Click For Comments and Responses

• 07/22/15 - Order Assessing Filing Fee and Suspending Operation of Proposed Rates
• 06/15/16 - Order Granting Joint Motion For Approval of Settlement Stipulation

• 06/30/15 - MDU's Letter regarding Increase to Its Electric Rates
  • Application
  • Attestation
  • Exhibit A - Report of Tariff Schedule Change
  • Exhibit B - Notice of Proposed Rates
  • Appendix A - Current Tariff Pages
  • Appendix B
    • Proposed Tariff Sheets
    • Redlined Proposed Tariff Sheets
  • Direct Testimony
    • Nicole A. Kivisto's Direct Testimony
    • Garret Senger's Direct Testimony
      • Exhibit ___ JSG-1 - J. Stephen Gaske's Direct Testimony
    • Exhibit ___ (JSG-2) Schedule 1 - Various General Economic Statistics
    • Exhibit ___ (JSG-2) Schedule 2 - Common Equity Flotation Costs of Electric Distribution Companies 2005-2015
    • Exhibit ____ (JSG-2) Schedule 3 - Selected Electric Distribution Companies Fiscal Year 2014 Operating Data
    • Exhibit ____ (JSG-2) Schedule 4 - Selected Electric Distribution Companies Dividend Yields - November 2014 - April 2015
    • Exhibit ____ (JSG-2) Schedule 5 - Market DCF Culculation
    • Exhibit ____ (JSG-2) Schedule 6 - Selected Electric Distribution Companies Capital Structures as of March 31, 2015
    • Jay Skabo's Direct Testimony
    • Alan L Welte's Direct Testimony
    • Darcy J. Neigum's Direct Testimony
      • Exhibit ____ (DJN-1) - Montana-Dakota Utilities Co. Peak Customer Load and Annual Energy Requirements
    • Earl M. Robinson's Direct Testimony
      • Appendix A
    • Travis R. Jacobson's Direct Testimony
      • Exhibit ____ (TRJ-1) - Proforma Operating Income and Rate of Return Reflecting Additional Revenue Requirements
      • Exhibit ____ (TRJ-2) - Fuel and Purchase Power Adjustment Rate 5
    • Sara J. Cardwell's Direct Testimony
    • Tamie A. Aberle's Direct Testimony
      • Exhibit ____ (TAA-1) - Allocation of Revenues Year Ending December 31, 2014
      • Exhibit ____ (TAA-2) - South Dakota Bill Comparison
      • Exhibit ____ (TAA-3) - Environmental Cost Recovery Rider Rate 57 & Transmission Cost Recovery Rider Rate 59
      • Exhibit ____ (TAA-4) - Transmission Cost Recovery Rider Rate 59
  • Statements
  • Index
  • Statement A - Balance Sheet
    • Twelve Months Ending December 31, 2013 and 2014
    • Twelve Months Ending March 31, 2014 and 2015
    • Notes to Financial Statements
  • Statement B - Income Statement
    • Twelve Months Ending December 31, 2014
    • Twelve Months Ending December 31, 2015
  • Statement C - Retained Earnings
  • Statement D - Plant in Service Average Electric Utility
    • Schedule D-1 - Detailed Cost of Plant Electric Utility
    • Schedule D-2 - Book Changes in Electric Plant in Service
    • Schedule D-3 - Plant in Service Average Electric Utility
    • Schedule D-4 - Book Changes in Electric Plant in Service - Previous Years
    • Schedule D-5 - Methods and Procedures Followed in Capitalizing AFUDC and Other Construction Overheads
    • Schedule D-6 - Significant Changes in Intangible Plant
    • Schedule D-7 - Working Papers on Plant Not Used and Useful
    • Schedule D-8 - Description of Property Records
    • Schedule D-9 - Electric Plant Acquisitions Without Regulatory Approval
  • Statement E - Accumulated Reserve for Depreciation
    • Schedule E-1 - Book Changes in Accumulated Provision for Depreciation and Amortization
    • Schedule E-2 - Procedures Followed in Depreciating or Amortizing Plant and Recording Abandonment
    • Schedule E-3 - Allocation of Overall Accumulated Reserve Accounts to Functional Groups of Plants
  • Statement F - Working Capital and Other Deductions
    • Schedule F-1 - Materials and Supplies by Principal Item of Main Account
    • Schedule F-2 - Materials and Supplies- Previous Years
    • Schedule F-3 - Customer Advances for Construction
  • Statement G - Average Utility Capital Structure
    • Long-Term Debt
    • Preferred Stock
    • Utility Common Equity
      • Schedule G-1 - Stock Dividends, Stock Splits or Changes in Par or Stated Value
      • Schedule G-2 - Common Stock Data- Five Years
      • Schedule G-3 - Reacquisition of Bonds or Preferred Stock
    • Statement H - Operating and Maintenance Expenses
      • Schedule H-1 - Operation and Maintenance Expenses Pro
        Forma
    • Schedule H-2 - Cost of Fuel and Purchased Power
    • Schedule H-3 - Administrative and General Operation and
      Maintenance Expenses
    • Schedule H-4 - Intercompany Transactions
    • Statement I - Operating Revenues
    • Statement J - Summary of Depreciation Expense
      • Schedule J-1 - Depreciation Expense Charged to Other Than Prescribed Depreciation and Amortization
        Expense
    • Statement K - Income Taxes
      • Schedule K-1 - Reconciliation of Net Income Per Books with Taxable Income Per Federal Income Tax Return
      • Schedule K-2 - Difference in Book and Tax Depreciation
      • Schedule K-3 - Net Taxable Income (Loss) for Each Company Included in MDU Resources Group Inc.'s 2013 Consolidated Federal income Tax Return
      • Schedule K-4 - Allowance for Current Tax in Excess of Tax Calculated at Consolidated Tax Rate
      • Schedule K-5 - Allowance for Current State Income Taxes
        Calculated at Consolidated Tax Rate
    • Statement L - Taxes Other Than Income
      • Schedule L-1 - Ad Valorem Taxes
    • Statement M - Overall Cost of Service
    • Statement N - Allocated Cost of Service
      • Schedule N-1 - Embedded Class Cost of Service Study, Cost of Service by Component
      • Schedule N-2 - Embedded Class Cost of Service Study - Twelve Months Ended December 31, 2014
      • Schedule N-3 - Embedded Class Cost of Service Study - Allocation Factor Report - Twelve Months Ended December 31, 2014
    • Statement O - Comparison of Cost of Service
      • Schedule O-1 - Derivation of Increased Rates
    • Statement P - Pro Forma Fuel and Purchased Power Costs
    • Statement Q - Description of Utility Operations
    • Statement R - Intercompany Transactions
  • EMR -1 - Electric Division Depreciation Study as of December 31, 2014
    • Table of Contents
    • Section 1
    • Section 2
    • Section 3
    • Section 4
    • Section 5
    • Section 6
    • Section 7
    • Section 8
  • EMR -2 - Common Plant Depreciation Study as of December 31, 2014
  • Table of Contents
  • Section 1
  • Section 2
  • Section 3
  • Section 4
  • Section 5
  • Section 6
  • Section 7
• 07/13/15 - MDU's Letter regarding Workpapers
  • Index
  • Statement D - Plant In Service
    • Plant Additions
  • Statement F - Working Capital
    • Deferred Generation Costs
    • Decommissioning of Retired Power Plants
  • Statement H - Operation and Maintenance Expenses
    • Electric O&M Detail
      • Per Books by Resource and Jurisdiction
      • Per Books by Resource and Function - SD
      • Per Books by Resource and Function
      • Per Books by FERC Account and Jurisdiction
      • Per Books by FERC Account and Resource - SD
    • Fuel and Purchased Power
    • Labor
    • Benefits
    • Incremental Labor & Benefits
    • Thunder Spirit Wind Farm
    • Subcontract Labor
    • Big Stone and Coyote Generation Stations
    • Materials
    • Reagent
    • Vehicles & Work Equipment
    • Communications
    • Company Consumption
    • Postage
    • Uncollectible Accounts
    • Advertising
    • Insurance
    • Software Maintenance
    • Industry Dues
    • Rents
    • Annual Easements
    • Regulatory Commission Expense
    • Regional Market Expense
  • Statement I - Operating Revenues
    • Summary of Revenue and Margin
    • Calculation of Days Billed
    • Calculation of Sales Revenues
    • Other Revenue
  • Statement J - Depreciation Expense
  • Statement K - Income Taxes
    • Income Tax Rate
  • Statement L - Taxes Other than Income
  • Statement M - Overall Cost of Service
    • Average Rate Base
  • Statement N - Class Cost of Service Study
  • Cost Allocation Manual
• 11/23/15 - Montana-Dakota Utilities Co.'s Letter regarding Notice of Intent to Implement Interim Electric Service Rates
  • Notice of Intent to Implement Interim Electric Service Rates
    • Attachment A
      • Tariff Pages
      • Redlined Tariff Pages
    • Attachment B - Calculation and Allocation of Interim Rate Increase
    • Attachment C - Report of Tariff Schedule Change Form
    • Attachment D - Customer Notice
• 05/20/16 - Joint Motion for Approval of Settlement Stipulation (between Montana-Dakota Utilities Co., a Division of MDU Resources Group, Inc. and the Staff of the South Dakota Public Utilities Commission)
• Settlement Stipulation
• Exhibit A - Revised Tariff Pages
• Exhibit A - Revised Tariff Pages (Redlined)
• Exhibit B - Revenue Allocation
• Exhibit C - Tracking Adjustments Net of Interim
• Exhibit D - Depreciation Rates
• Exhibit E - Interim Refund Plan
• Attachment A - Calculation of Preliminary Interim Rate Refund Factor
• Certificate of Service
• 05/20/16 - PUC Staff Memorandum Supporting Settlement Stipulation (Public)
  • PUC Staff Memorandum Supporting Settlement Stipulation Confidential (not available to the public)
  • Revenue Requirement
    • Exhibit___(PJS-1) Schedule 1 - SD Electric Revenue Requirement
    • Exhibit___(PJS-1) Schedule 2 - SD Electric Operating Income Statement Summary
    • Exhibit___(PJS-1) Schedule 3 - SD Electric Operating Income Statement with Known and Measurable Adjustments
    • Exhibit___(PJS-2) Schedule 1 - SD Electric Rate Base Summary
    • Exhibit___(PJS-2) Schedule 2 - SD Electric Rate Base with Known and Measurable Adjustments
    • Exhibit___(PJS-3) Schedule 1 - Plant in Service Per Books 13-Point Averages
    • Exhibit___(PJS-3) Schedule 2 - Per Books 13-Point Averages (Accumulated Depreciation and Other Rate Base)
    • Exhibit___(PJS-4) Schedule 1 - Interest Synchronization Adjustment
    • Exhibit___(PJS-4) Schedule 2 - Cash Working Capital
    • Exhibit___(PJS-4) Schedule 3 - Advanced Tax Collections
    • Exhibit___(PJS-4) Schedule 4 - Labor Expense
    • Exhibit___(PJS-4) Schedule 5 - Benefits Expense
    • Exhibit___(PJS-4) Schedule 6 - Amortization of Decommissioning of Power Plants
    • Exhibit___(PJS-4) Schedule 7 - Amortization of Retired Power Plants
    • Exhibit___(PJS-4) Schedule 8 - Working Capital Updates
    • Exhibit___(PJS-4) Schedule 9 - Incremental Labor and Benefits
    • Exhibit___(BAM-1) - Post-Test Year Non-Revenue Producing Plant Additions
    • Exhibit___(BAM-2) - Large Generation Projects
    • Exhibit___(BAM-3) - Infrastructure Rider - Thunder Spirit Wind
    • Exhibit___(BAM-4) - Annualization of Test Year Non-Revenue Producing Plant Additions
    • Exhibit___(BAM-5) - Depreciation
    • Exhibit___(BAM-6) - Vehicles and Work Equipment
    • Exhibit___(BAM-7) - Electric Production Taxes
    • Exhibit___(BAM-8) - Ad Valorem Taxes
    • Exhibit___(BAM-9) - Subcontract Labor
    • Exhibit___(BAM-10) - Heskett Station Unit III Combustion Turbine O&M
    • Exhibit___(BAM-11) - Lewis Clark Station RICE Unit and MATS O&M
    • Exhibit___(BAM-12) - Remove Plant Additions Incorrectly Assigned to South Dakota
    • Exhibit___(BLC-1) Schedule 1 - Cost of Capital (Public)
      • Exhibit___(BLC-1) Schedule 1 - Cost of Capital Confidential (not available to the public)  
    • Exhibit___(DEP-1) Schedule 1 - Incentive Compensation Adjustment
    • Exhibit___(EJP-1) Schedule 1 - Revenues at Current Rates
    • Exhibit___(EJP-1) Schedule 2 - Other Operating Revenues Adjustment
    • Exhibit___(EJP-1) Schedule 3 - Big Stone and Coyote Generation Units Production O&M Expense Adjustment
    • Exhibit___(EJP-1) Schedule 4 - Materials Expense Adjustment
    • Exhibit___(EJP-1) Schedule 5 - Heskett II Sand Expense Adjustment
    • Exhibit___(EJP-1) Schedule 6 - Company Consumption Adjustment
    • Exhibit___(EJP-1) Schedule 7 - Uncollectible Account Adjustment
    • Exhibit___(EJP-1) Schedule 8 - Annual Easements Adjustment
    • Exhibit___(EJP-1) Schedule 9 - Facility Charge Adjustment
    • Exhibit___(JMR-1) Schedule 1 - Industry Dues Expense Adjustment
    • Exhibit___(JMR-1) Schedule 2 - Aviation Expense Adjustment
    • Exhibit___(JMR-1) Schedule 3 - Communication Expense Adjustment
    • Exhibit___(JMR-1) Schedule 4 - Software Maintenance Expense Adjustment
    • Exhibit___(JMR-1) Schedule 5 - Fuel and Purchased Power Adjustment
    • Exhibit___(JMR-1) Schedule 6 - Rate Case Expense Adjustment
    • Exhibit___(KM-1) Schedule 1 - Amortization of Unrecovered Plant
    • Exhibit___(LMR-1) Schedule 1 - Advertising Adjustment
    • Exhibit___(LMR-1) Schedule 2 - Postage Adjustment
    • Exhibit___(LMR-1) Schedule 3 - Storm Damage Expense Adjustment
    • Exhibit___(LMR-1) Schedule 4 - Vegetation Management Expense Adjustment
  • Rate Design
    • Exhibit___(EJP-2) Schedule 1 - Rate Design by Customer Class Summary
    • Exhibit___(EJP-2) Schedule 2-1 - Residential Service
    • Exhibit___(EJP-2) Schedule 2-2 - Small General Service
    • Exhibit___(EJP-2) Schedule 2-3 - Large General Service
    • Exhibit___(EJP-2) Schedule 2-4 - General Space Heating Service
    • Exhibit___(EJP-2) Schedule 2-5 - Municipal Lighting
    • Exhibit___(EJP-2) Schedule 2-6 - Municipal Pumping
    • Exhibit___(EJP-2) Schedule 2-7 - Outdoor Lighting
    • Exhibit___(EJP-2) Schedule 3 - Bill Comparisons
• 05/27/16 - Montana-Dakota Utilities Co.'s Letter regarding Notice to Customer of the Rate Increase
  • Notice to Customer of the Rate Increase
• 06/06/16 - Montana-Dakota Utilities Co.'s Letter regarding Tariff Revisions
  • Tariffs Reflecting Proposed Changes
  • Tariff Revisions
• 06/09/16 - Montana-Dakota Utilities Co.'s Letter regarding Tariff Revisions
  • Tariff Revisions
• 06/10/16 - Montana-Dakota Utilities Co.'s Letter regarding Tariff Revisions
  • Tariff Revisions
• 06/15/16 - Docket Closed
• 06/21/16 - Montana-Dakota Utilities Co.'s Letter regarding Tariff Revisions
  • Tariff Revisions
• 10/31/16 - Montana-Dakota Utilities Co.'s Letter regarding Interim Rate Refund
  • Attachment A - Interim Rate Refund Factor and Calculation of Interest on Interim Collected
  • Attachment B - Summary of Refund Applied October 4, 2016