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Form 425 - Prospectuses and communications, business combinations:
SEC Accession No. 0000950123-10-044605
Filing Date
2010-05-05
Accepted
2010-05-05 17:05:44
Documents
3

Document Format Files

Seq Description Document Type Size
1 425 y39655e425.htm 425 103443
2 GRAPHIC y39655y3965502.gif GRAPHIC 6253
3 GRAPHIC y39655y3965501.gif GRAPHIC 3389
  Complete submission text file 0000950123-10-044605.txt   119199
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)

IRS No.: 135531602 | State of Incorp.: MD | Fiscal Year End: 1231
Type: 425 | Act: 34 | File No.: 001-00267 | Film No.: 10802751
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)

IRS No.: 341843785 | State of Incorp.: OH | Fiscal Year End: 1231
Type: 425
SIC: 4911 Electric Services