FORM 10-Q FOR QUARTER ENDED MARCH 31, 2010

Company

FIRSTENERGY CORP

Filed

May 4, 2010

Period of Report

March 31, 2010

Accession Number

0001031296-10-000021

A 10-Q is a quarterly financial report filed after each of the first three quarters of a fiscal year. It includes unaudited financial statements and management commentary. Learn more about 10-Q filings →