FirstEnergy Corp.

$3,000,000,000

Debt Securities

Common Stock

Preferred Stock

Depositary Shares

Warrants

Rights

Purchase Contracts

Units

 

This prospectus relates to debt securities, which may be senior, subordinated or junior subordinated debt securities, common stock, preferred stock, depositary shares, warrants, rights, purchase contracts and units (collectively, the "securities") that FirstEnergy Corp. or selling security holders may offer from time to time. Our debt securities, preferred stock and warrants may be convertible into or exercisable or exchangeable for our common stock or other securities. The securities may be offered in one or more series and in an amount or number, at prices and on other terms and conditions to be determined at the time of offering.

We will provide specific terms of these offerings and securities in supplements to this prospectus. You should read this prospectus, the information incorporated by reference in this prospectus and any prospectus supplement carefully before you invest. This prospectus may not be used to offer or sell any securities unless accompanied by a prospectus supplement.

Our common stock is listed on the New York Stock Exchange, or the NYSE, under the trading symbol "FE."