Appalachian Power and Black Diamond Set Asset Transfer

The utilities filed an acquisition timeline with the West Virginia Public Service Commission following a regulatory investigation.

Updated on Oct. 26, 2026 in Utilities

Isometric editorial illustration of a high-voltage transmission tower in a mountain landscape, representing utility network regulation in West Virginia. — Appalachian Power and Black Diamond Power have filed a formal acquisition timeline with the West Virginia Public Service Commission, targeting May 2027. AI Illustration. Upload story photo >

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Appalachian Power Company and Black Diamond Power have established a formal schedule to transfer utility assets. This move follows an investigation into Black Diamond operations by the West Virginia Public Service Commission.

Why it matters

The new timeline aims to resolve operational concerns after the state commission mandated a negotiation process. Regulators initiated this oversight to address service issues within Black Diamond's utility network.

The companies have agreed to a 60-90 day window to finalize their asset purchase agreement. The process relies on a sequence of filings spanning from late 2026 through the planned May 2027 completion date.

The players

Appalachian Power Company

An electric utility provider that operates across multiple states and is a subsidiary of American Electric Power.

Black Diamond Power

A utility company currently under investigation for its operations based in Clay, West Virginia.

Public Service Commission

The West Virginia state regulatory body responsible for overseeing the operations and rates of public utilities.

The details

Appalachian Power is required to submit a draft agreement by December 18, 2026, with Black Diamond allowed one month to provide feedback. The companies intend to seek final approval from the state commission by May 31, 2027.

September 21, 2026: Public Service Commission hearing regarding utility assets.
October 23, 2026: Utilities filed acquisition timeline with commission.
December 18, 2026: Deadline for draft Asset Purchase Agreement submission.
February 19, 2027: Target date to finalize asset purchase agreement.
May 31, 2027: Target date for Public Service Commission approval.

Market Landscape

This asset transfer follows West Virginia utility regulatory oversight protocols as a means to consolidate operations under more stable management. The shift aligns with broader trends of regional utility consolidation aimed at ensuring service reliability.

The transition of assets aims to stabilize utility operations for customers currently served by Black Diamond. Residents can expect continued oversight from the Public Service Commission as the acquisition process moves toward the May 2027 completion deadline.

The takeaway

This structured timeline ensures transparency during the complex transfer of utility infrastructure. Customers should monitor commission filings for updates on service transitions as the agreement approaches finalization.

What happens next

Appalachian Power must submit the draft Asset Purchase Agreement by December 18, 2026, which will be followed by a one-month comment period for Black Diamond Power.