EDGAR Filing Documents for 0001193125-11-236094

Form 424B2 - Prospectus [Rule 424(b)(2)]:

SEC Accession No. 0001193125-11-236094

Filing Date

2011-08-30

Accepted

2011-08-30 09:41:43

Documents

Document Format Files

Seq	Description	Document	Type	Size
1	PRELIMINARY PROSPECTUS SUPPLEMENT	d424b2.htm	424B2	335409
2	GRAPHIC	g224791g57g70.jpg	GRAPHIC	12721
	Complete submission text file	0001193125-11-236094.txt		354079

Mailing Address 10 SOUTH DEARBORN STREET 37TH FLOOR CHICAGO IL 606900767

Business Address ONE FIRST NATIONAL PLZ 37TH FL P O BOX 767 CHICAGO IL 60690 3123944321

COMMONWEALTH EDISON CO (Filer) CIK: 0000022606 (see all company filings)