<SEC-DOCUMENT>0001193125-18-073734-index.html : 20180307
<SEC-HEADER>0001193125-18-073734.hdr.sgml : 20180307
<ACCEPTANCE-DATETIME>20180307173414
ACCESSION NUMBER:		0001193125-18-073734
CONFORMED SUBMISSION TYPE:	S-3ASR
PUBLIC DOCUMENT COUNT:		7
FILED AS OF DATE:		20180307
DATE AS OF CHANGE:		20180307
EFFECTIVENESS DATE:		20180307

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:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-223509
		FILM NUMBER:		18674318

	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>S-3ASR
<SEQUENCE>1
<FILENAME>d547351ds3asr.htm
<DESCRIPTION>FORM S-3ASR
<TEXT>
Document 1 - file: d547351ds3asr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>d547351dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: d547351dex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>3
<FILENAME>d547351dex231.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 3 - file: d547351dex231.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24.1
<SEQUENCE>4
<FILENAME>d547351dex241.htm
<DESCRIPTION>EX-24.1
<TEXT>
Document 4 - file: d547351dex241.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24.2
<SEQUENCE>5
<FILENAME>d547351dex242.htm
<DESCRIPTION>EX-24.2
<TEXT>
Document 5 - file: d547351dex242.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g547351g0306111952349.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g547351g0306111952349.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g547351g73l50.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g547351g73l50.jpg

</DOCUMENT>
</SEC-DOCUMENT>