American Electric Power

American Electric Power

Electric Utilities
American Electric Power is one of the largest regulated utilities in the United States, providing electricity generation, transmission, and distribution to more than 5 million customers in 11 states. About 42% of AEP's capacity is coal, with the remainder from a mix of natural gas (27%), renewable energy and hydro (21%), nuclear (8%), and demand response (2%). Vertically integrated utilities, transmission and distribution, and generation and marketing support earnings.

$64.2B

Market Cap • 1/16/2026

1906

(120 years)

Founded

1949

(77 years ago)

IPO

NASDAQ

Listing Exchange

Flag of United States

United States

Country

S&P500 Participant

Index Composite • 2026