ALLEGHENY GENERATING CO

Q: Jun 30 2007

Q: Mar 31 2007

FY: Dec 31 2006

Q: Sep 30 2006

Q: Jun 30 2006

Q: Mar 31 2006

FY: Dec 31 2005

Q: Sep 30 2005

Q: Jun 30 2005

Q: Mar 31 2005

FY: Dec 31 2004

Q: Sep 30 2004

Q: Aug 5 2004

Q: Mar 31 2004

FY: Dec 31 2003

Q: Sep 30 2003

Q: Sep 30 2002

Q: Jun 30 2003

Q: Mar 31 2003

Q: Sep 30 2003

5.02

5.02

1.02,5.02,9.01

1.02,5.02,9.01

5.02

Current report pursuant to Section 13 or 15(d)

5

Certification of termination of registration of a class of securities (Section 12(g))

Letter from the SEC

No description available

No description available

No description available

No description available

No description available

No description available

No description available