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Form 425 - Prospectuses and communications, business combinations:
SEC Accession No. 0000950123-10-035657
Filing Date
2010-04-16
Accepted
2010-04-16 17:28:31
Documents
7

Document Format Files

Seq Description Document Type Size
1 425 y83746be425.htm 425 43222
2 GRAPHIC y83746by8374640.gif GRAPHIC 8536
3 GRAPHIC y83746by8374641.gif GRAPHIC 3597
4 GRAPHIC y83746by8374643.gif GRAPHIC 13445
5 GRAPHIC y83746by8374642.gif GRAPHIC 30952
6 GRAPHIC y83746by8374644.gif GRAPHIC 15257
7 GRAPHIC y83746by8374645.gif GRAPHIC 6279
  Complete submission text file 0000950123-10-035657.txt   153865
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.: 10755604
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