<SEC-DOCUMENT>0001315863-19-000123-index.html : 20190206
<SEC-HEADER>0001315863-19-000123.hdr.sgml : 20190206
<ACCEPTANCE-DATETIME>20190206160322
ACCESSION NUMBER:		0001315863-19-000123
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20190206
DATE AS OF CHANGE:		20190206
GROUP MEMBERS:		SEQUENTIS FINANCIAL LLC
GROUP MEMBERS:		STUART J. ZIMMER
GROUP MEMBERS:		ZIMMER PARTNERS GP, LLC

SUBJECT COMPANY:	

	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:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-53029
		FILM NUMBER:		19571559

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Zimmer Partners, LP
		CENTRAL INDEX KEY:			0001565854
		IRS NUMBER:				900883937
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		9 WEST 57TH STREET
		STREET 2:		33RD FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
		BUSINESS PHONE:		212.440.0770

	MAIL ADDRESS:	
		STREET 1:		9 WEST 57TH STREET
		STREET 2:		33RD FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>sc_13g_firstenergy.htm
<TEXT>
Document 1 - file: sc_13g_firstenergy.htm
</DOCUMENT> </SEC-DOCUMENT>