Key events and scheduled submissions in the Empire District Electric Company (Liberty) rate case proceeding (File No. ER-2024-0261) are as follows:
- November 6, 2024: Liberty filed tariff sheets proposing to increase annual electric revenues by approximately $152 million, with a proposed effective date of March 28, 2025. The company proposed a test year ending September 30, 2023, updated through September 30, 2024
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- December 13, 2024: Joint proposed procedural schedule filed
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- December 19, 2024: Liberty ordered to provide various update filings including monthly kWh opt-out and billing determinants
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- December 20, 2024: Commission set initial procedural schedule, including expedited transcripts and multiple discovery conferences
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- January 8, 2025: Commission issued order correcting the procedural schedule regarding response times for data requests (changing "business days" to "calendar days")
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- February 26, 2025: Liberty withdrew previously filed tariff sheets and filed a new set, along with new prefiled direct testimony
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- March 25, 2025: Public Counsel filed a motion for extension of time to file an updated procedural schedule due to pending motions
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- March 28, 2025: New proposed tariff sheets' effective date; Commission suspended the sheets for 120 days, plus five months and one week, making the new operation of law date January 2, 2026
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- April 7, 2025: Parties submitted updated proposed procedural schedules
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- April 10, 2025: Commission set updated procedural schedule and assigned exhibit numbers
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- April 14, 2025: Deadline for parties to submit recommendations regarding the true-up period
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- April 23, 2025: Commission ordered a true-up period ending March 31, 2025, with true-up direct workpapers due June 30, 2025; true-up testimony due September 15, 2025; true-up rebuttal due September 22, 2025
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- September 15, 2025: Surrebuttal and true-up testimony due
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- September 22, 2025: True-up rebuttal testimony due
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- September 23, 2025: List of issues, order of witnesses, stipulation of facts due
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- September 25, 2025: Cutoff for discovery responses and depositions
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- September 26, 2025: Position statements due
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- October 6–17, 2025: Evidentiary hearing scheduled (with October 20 reserved if needed)
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- November 6, 2025: Initial briefs due
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- November 14, 2025: Reply briefs due
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This timeline captures the major filings, updates, and scheduled procedural steps as of July 31, 2025.