FORM 10-Q DATED MARCH 31, 2008

Company

FIRSTENERGY CORP

Filed

May 8, 2008

Period of Report

March 31, 2008

Accession Number

0001031296-08-000138

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 →