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UMERC

Upper Michigan Energy Resources Corporation

MI · electric, gas

Current parent: WEC Energy Group, Inc.
Open cases: 0
Updated: Jul 20, 2026

Current economics

Rate base: Not specified
Authorized ROE: 9.86%
Authorized common-equity ratio: 50%

Oversight and service

MI Michigan Public Service Commissionelectric

MI Michigan Public Service Commissiongas

Proceedings

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UMERC 2024 electric rate case

U-21541 · Opened May 1, 2024

Closed

complete

Regulatory history

Effective date	Proceeding	ROE	Common equity	Rate base
Jan 1, 2025	UMERC 2024 electric rate case U-21541 · Electric Compare stages ROE Utility request — → Authorized 9.86%	9.86% Authorized · Jan 1, 2025	50% Authorized · Jan 1, 2025	— Authorized · Jan 1, 2025

View full observation log (6)

Metric	Date	Stage	Value	Scope
Annual revenue change	Oct 10, 2024	authorized	—	Total company rate-case request or Commission-authorized outcome
Annual revenue change	Oct 10, 2024	utility request	—	Total company rate-case request or Commission-authorized outcome
Return on equity	Oct 10, 2024	utility request	—	Total company rate-case request or Commission-authorized outcome
Common equity ratio	Jan 1, 2025	authorized	50%	UMERC authorized average common-equity component under the U-21541 settlement order.
Rate base	Jan 1, 2025	authorized	—	The WEC post-order disclosure does not publish UMERC's total authorized electric rate base.
Return on equity	Jan 1, 2025	authorized	9.86%	UMERC authorized electric return on equity under the U-21541 settlement order.