Consumers Energy Company's Electric Distribution Infrastructure
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A CMS Energy Company General Offices: LEGAL DEPARTMENT One Energy Plaza Tel: (517) 788-0550 CATHERINE M REYNOLDS Ashley L Bancroft Jackson, MI 49201 Fax: (517) 768-3644 Senior Vice President Robert W Beach and General Counsel Don A D’Amato *Washington Office: Robert A. Farr 1730 Rhode Island Ave. N.W. Tel: (202) 778-3340 MELISSA M GLEESPEN Gary A Gensch, Jr. Suite 1007 Vice President, Corporate Gary L Kelterborn Washington, DC 20036 Fax: (202) 778-3355 Secretary and Chief Chantez P Knowles Compliance Officer Mary Jo Lawrie April 13, 2018 Writer’s Direct Dial Number: (517) 788-2112 Jason M Milstone Rhonda M Morris Writer’s E-mail Address: [email protected] SHAUN M JOHNSON Deborah A Moss* Vice President and Deputy General Counsel Mirče Michael Nestor Michael C. Rampe Bret A Totoraitis James D W Roush Kelly M Hall Scott J Sinkwitts Eric V Luoma Adam C Smith Assistant General Counsel Theresa A G Staley Janae M Thayer Anne M Uitvlugt Ms. Kavita Kale Aaron L Vorce Attorney Executive Secretary Michigan Public Service Commission 7109 West Saginaw Highway Post Office Box 30221 Lansing, MI 48909 Re: Case No. U-17990 - In the matter of the application of Consumers Energy Company for authority to increase its rates for the generation and distribution of electricity and for other relief. Dear Ms. Kale: Enclosed for electronic filing in the above-captioned case, please find the redacted version of Consumers Energy Company’s Electric Distribution Infrastructure Investment Plan. Please note that the Electric Distribution Infrastructure Investment Plan contains material which has been designated as confidential. This confidential material is being filed under seal with the Michigan Public Service Commission. This is a paperless filing and is therefore being filed only in a PDF format. Thank you, Anne M. Uitvlugt fl0418-2-225 CONSUMERS ENERGY ELECTRIC DISTRIBUTION INFRASTRUCTURE INVESTMENT PLAN Consumers Energy Electric Distribution Infrastructure Investment Plan (2018-22) March 1, 2018 CONSUMERS ENERGY ELECTRIC DISTRIBUTION INFRASTRUCTURE INVESTMENT PLAN Table of Contents I. Executive Summary .................................................................................................................. 1 II. Vision for the Consumers Energy Electric Distribution System ................................................... 7 A. A Customer-Driven Future .................................................................................................. 7 B. Objectives ........................................................................................................................... 8 C. Metrics .............................................................................................................................. 10 III. Description of CE Distribution System ..................................................................................... 15 A. Overview of Service Territory and System Components .................................................. 15 B. Age of Assets ..................................................................................................................... 19 IV. Overview of System Performance ........................................................................................... 23 A. Approach to Assessing System Performance.................................................................... 23 B. System-wide Performance and External Benchmarking .................................................. 23 C. Regional Performance by Service Regions ........................................................................ 30 D. Circuit-Level Performance ................................................................................................ 37 E. Electric Reliability Rally Room ........................................................................................... 42 V. Grid Capabilities .................................................................................................................... 45 A. Overview of our Future Modernized Grid and Advanced Capabilities ............................. 45 B. Summary of Investments for Advanced Grid Capabilities ................................................ 49 C. Demand Response and Energy Efficiency ......................................................................... 67 VI. Approach to Investment Planning .......................................................................................... 71 A. Description of the Planning Process Today ...................................................................... 71 B. Evolution of the Planning Process .................................................................................... 75 C. Design Standards .............................................................................................................. 77 VII. Summary of Plan and Projected Impact .................................................................................. 86 A. Five-Year Capital and O&M Plan ....................................................................................... 86 B. Cost to Replace Aging Infrastructure ................................................................................ 87 C. Summary of Impact on EDIIP Objectives .......................................................................... 89 D. Rate Recovery ................................................................................................................... 96 VIII. Capital Programs.................................................................................................................... 98 A. 1.0 New Business ............................................................................................................ 100 B. 2.0 Demand Failures ....................................................................................................... 116 C. 3.0 Asset Relocations ...................................................................................................... 149 D. 4.0 Reliability .................................................................................................................. 159 E. 5.0 Capacity ..................................................................................................................... 203 F. 6.0 Tools and Technology ............................................................................................... 220 G. 7.0 Costs of Removals ..................................................................................................... 223 IX. O&M Programs .................................................................................................................... 226 A. 1.0 O&M Associated with Capital Investments .............................................................. 228 B. 2.0 Reliability O&M ......................................................................................................... 228 C. 3.0 Operations, Meter Services, Meter Readings, and Service Restoration................... 249 D. 4.0 Field Operations ........................................................................................................ 261 i CONSUMERS ENERGY ELECTRIC DISTRIBUTION INFRASTRUCTURE INVESTMENT PLAN E. 5.0 Grid Management and SEOC .................................................................................... 262 F. 6.0 Planning and Scheduling ........................................................................................... 263 G. 7.0 Operations Performance .......................................................................................... 264 H. 8.0 Operations Management .......................................................................................... 265 I. 9.0 Engineering and Operations Support ....................................................................... 265 J. 10.0 Engineering and System Planning ........................................................................... 267 K. 11.0 Joint Pole Rental ..................................................................................................... 272 X. Conclusion ........................................................................................................................... 274 Appendix A – List of Acronyms and Abbreviations ......................................................................... 275 Appendix B – Public Safety During Storms and Outages ................................................................ 278 Appendix C – Consumers Energy Service Center List ...................................................................... 280 Appendix D – Energy Efficiency and Demand Response ................................................................. 281 Appendix E – Selected Distribution Work Order Lists..................................................................... 284 Appendix F – Decision Support and Planning Tools........................................................................ 303 A. Reliability Analytics Engine (RAE) ................................................................................... 303 B. Restoration Management Systems ................................................................................. 304 Appendix G – Pole Inspection History ........................................................................................... 306 ii CONSUMERS ENERGY ELECTRIC DISTRIBUTION INFRASTRUCTURE INVESTMENT PLAN Table of Figures Figure 1 – Vision for the Consumers Energy Electric Distribution Grid ........................................................ 9 Figure