    <SEC-DOCUMENT>0001031296-17-000047-index.html : 20170906
    <SEC-HEADER>0001031296-17-000047.hdr.sgml : 20170906
    <ACCEPTANCE-DATETIME>20170906092409
    ACCESSION NUMBER:		0001031296-17-000047
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		16
    CONFORMED PERIOD OF REPORT:	20170906
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20170906
    DATE AS OF CHANGE:		20170906

    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:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	333-21011
    		FILM NUMBER:		171070392

    	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>
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    <TYPE>8-K
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    <FILENAME>a8-kdated09062017xpresenta.htm
    <DESCRIPTION>8-K
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    Document 1 - file: a8-kdated09062017xpresenta.htm

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    <FILENAME>barclaysseptember2017.htm
    <DESCRIPTION>EXHIBIT 99.1
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    Document 2 - file: barclaysseptember2017.htm

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    <SEQUENCE>3
    <FILENAME>barclaysseptember2017001.jpg
    <TEXT>
    Document 3 - file: barclaysseptember2017001.jpg

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    <SEQUENCE>4
    <FILENAME>barclaysseptember2017002.jpg
    <TEXT>
    Document 4 - file: barclaysseptember2017002.jpg

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    <SEQUENCE>5
    <FILENAME>barclaysseptember2017003.jpg
    <TEXT>
    Document 5 - file: barclaysseptember2017003.jpg

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    Document 6 - file: barclaysseptember2017004.jpg

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    <FILENAME>barclaysseptember2017005.jpg
    <TEXT>
    Document 7 - file: barclaysseptember2017005.jpg

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    <SEQUENCE>8
    <FILENAME>barclaysseptember2017006.jpg
    <TEXT>
    Document 8 - file: barclaysseptember2017006.jpg

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    <SEQUENCE>9
    <FILENAME>barclaysseptember2017007.jpg
    <TEXT>
    Document 9 - file: barclaysseptember2017007.jpg

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    <FILENAME>barclaysseptember2017008.jpg
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    Document 10 - file: barclaysseptember2017008.jpg

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    <SEQUENCE>11
    <FILENAME>barclaysseptember2017009.jpg
    <TEXT>
    Document 11 - file: barclaysseptember2017009.jpg

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    <SEQUENCE>12
    <FILENAME>barclaysseptember2017010.jpg
    <TEXT>
    Document 12 - file: barclaysseptember2017010.jpg

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    <SEQUENCE>13
    <FILENAME>barclaysseptember2017011.jpg
    <TEXT>
    Document 13 - file: barclaysseptember2017011.jpg

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    <SEQUENCE>14
    <FILENAME>barclaysseptember2017012.jpg
    <TEXT>
    Document 14 - file: barclaysseptember2017012.jpg

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    <SEQUENCE>15
    <FILENAME>barclaysseptember2017013.jpg
    <TEXT>
    Document 15 - file: barclaysseptember2017013.jpg

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    <SEQUENCE>16
    <FILENAME>barclaysseptember2017014.jpg
    <TEXT>
    Document 16 - file: barclaysseptember2017014.jpg

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