<SEC-DOCUMENT>0001206774-20-000477-index.html : 20200218
<SEC-HEADER>0001206774-20-000477.hdr.sgml : 20200218
<ACCEPTANCE-DATETIME>20200218171405
ACCESSION NUMBER:		0001206774-20-000477
CONFORMED SUBMISSION TYPE:	FWP
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20200218
DATE AS OF CHANGE:		20200218

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COMMONWEALTH EDISON Co
		CENTRAL INDEX KEY:			0000022606
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC SERVICES [4911]
		IRS NUMBER:				360938600
		STATE OF INCORPORATION:			IL
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		FWP
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	333-233543-02
		FILM NUMBER:		20626364

	BUSINESS ADDRESS:	
		STREET 1:		440 S LASALLE STREET
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60605-1028
		BUSINESS PHONE:		3123944321

	MAIL ADDRESS:	
		STREET 1:		440 S LASALLE STREET
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60605-1028

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	COMMONWEALTH EDISON CO
		DATE OF NAME CHANGE:	19920703

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COMMONWEALTH EDISON Co
		CENTRAL INDEX KEY:			0000022606
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC SERVICES [4911]
		IRS NUMBER:				360938600
		STATE OF INCORPORATION:			IL
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		FWP

	BUSINESS ADDRESS:	
		STREET 1:		440 S LASALLE STREET
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60605-1028
		BUSINESS PHONE:		3123944321

	MAIL ADDRESS:	
		STREET 1:		440 S LASALLE STREET
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60605-1028

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	COMMONWEALTH EDISON CO
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>FWP
<SEQUENCE>1
<FILENAME>exc3723581-fwp.htm
<DESCRIPTION>FILING UNDER SECURITIES ACT RULES 163/433 OF FREE WRITING PROSPECTUSES
<TEXT>
Document 1 - file: exc3723581-fwp.htm
</DOCUMENT> </SEC-DOCUMENT>