<SEC-DOCUMENT>0001031296-18-000044-index.html : 20180627 <SEC-HEADER>0001031296-18-000044.hdr.sgml : 20180627 <ACCEPTANCE-DATETIME>20180627164336 ACCESSION NUMBER: 0001031296-18-000044 CONFORMED SUBMISSION TYPE: 11-K PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20171231 FILED AS OF DATE: 20180627 DATE AS OF CHANGE: 20180627 FILER: COMPANY DATA: COMPANY CONFORMED NAME: FIRSTENERGY CORP CENTRAL INDEX KEY: 0001031296 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRIC SERVICES [4911] IRS NUMBER: 341843785 STATE OF INCORPORATION: OH FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 11-K SEC ACT: 1934 Act SEC FILE NUMBER: 333-21011 FILM NUMBER: 18922214 BUSINESS ADDRESS: STREET 1: 76 SOUTH MAIN ST CITY: AKRON STATE: OH ZIP: 44308-1890 BUSINESS PHONE: 330-761-7837 MAIL ADDRESS: STREET 1: 76 SOUTH MAIN ST CITY: AKRON STATE: OH ZIP: 44308-1890 </SEC-HEADER> <DOCUMENT> <TYPE>11-K <SEQUENCE>1 <FILENAME>fe2017savingsplan-11k.htm <DESCRIPTION>11-K <TEXT> Document 1 - file: fe2017savingsplan-11k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>2 <FILENAME>exhibit231-fe11xk2017.htm <DESCRIPTION>EXHIBIT 23.1 <TEXT> Document 2 - file: exhibit231-fe11xk2017.htm
</DOCUMENT> </SEC-DOCUMENT>