American Electric Power Company, Inc.

American Electric Power Company, Inc. is one of the largest investor-owned electric utilities in the United States, operating across 11 states from Michigan to Texas, with roughly 5.5 million customers, 25,400 megawatts of owned generation capacity, and more than 2,100 miles of 765-kilovolt transmission lines — the most extensive ultra-high-voltage network in North America. The company generated $21.8 billion in revenue and $3.58 billion in net income in fiscal 2025.

This is a story about an old-line utility that, almost by accident, became the most important transmission company in the country at exactly the moment the country decided it needed to build enormous amounts of transmission. AEP's footprint covers some of the fastest-growing load regions in the United States, and the company has contracted 63 gigawatts of incremental demand through 2030 — nearly 90% of it from hyperscale data centers — numbers that would have seemed fantastical three years ago. The file turns on a single question: whether AEP's transmission and regulatory execution can keep pace with the demand rushing toward its gates.

The $78 billion five-year capital plan, the 7-9% earnings growth target, and the more-than-9% long-term CAGR are all downstream of that question. If the answer is yes, AEP is among the best-positioned utilities in the sector. If the interconnection and regulatory machinery proves too slow, the same contracted load that underwrites the growth story could seek alternatives — and the capital that was raised to serve it will have been raised anyway.