Form 425 - Prospectuses and communications, business combinations:
SEC Accession No. 0000950123-10-026006
Filing Date
2010-03-18
Accepted
2010-03-18 16:35:52
Documents
3

Document Format Files

Seq Description Document Type Size
1 425 y38871ae425.htm 425 38573
2 GRAPHIC y38871ay3887109.gif GRAPHIC 8457
3 GRAPHIC y38871ay3887110.gif GRAPHIC 3531
  Complete submission text file 0000950123-10-026006.txt   57560
Mailing Address 800 CABIN HILL DRIVE GREENSBURG PA 15601
Business Address 800 CABIN HILL DRIVE GREENSBURG PA 15601 7248373000
ALLEGHENY ENERGY, INC (Subject) CIK: 0000003673 (see all company filings)

EIN.: 135531602 | State of Incorp.: MD | Fiscal Year End: 1231
Type: 425 | Act: 34 | File No.: 001-00267 | Film No.: 10691944
SIC: 4911 Electric Services

Mailing Address 76 SOUTH MAIN ST AKRON OH 44308-1890
Business Address 76 SOUTH MAIN ST AKRON OH 44308-1890 330-761-7837
FIRSTENERGY CORP (Filed by) CIK: 0001031296 (see all company filings)

EIN.: 341843785 | State of Incorp.: OH | Fiscal Year End: 1231
Type: 425
SIC: 4911 Electric Services