As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

 2/11/08  New York Stock Exchange LLC       25-NSE      2/11/08    2:4K   Duquesne Light Co.                                         
 7/10/07  BlackRock Inst’l Trust Co., N.A.  SC 13G/A               1:32K  Duquesne Light Holdings Inc.                               
  6/8/07  Duquesne Light Co.                15-12B       6/8/07    1:16K                                    Donnelley … Solutions/FA 
  6/8/07  New York Stock Exchange LLC       25-NSE       6/8/07    2:6K   Duquesne Light Co.                                         
  6/8/07  New York Stock Exchange LLC       25-NSE       6/8/07    2:6K   Duquesne Light Co.                                         
  6/8/07  New York Stock Exchange LLC       25-NSE       6/8/07    2:6K   Duquesne Light Co.                                         
  6/8/07  New York Stock Exchange LLC       25-NSE       6/8/07    2:6K   Duquesne Light Co.                                         
  6/8/07  New York Stock Exchange LLC       25-NSE       6/8/07    2:6K   Duquesne Light Co.                                         
  6/8/07  New York Stock Exchange LLC       25-NSE       6/8/07    2:6K   Duquesne Light Co.                                         
  6/8/07  New York Stock Exchange LLC       25-NSE       6/8/07    2:6K   Duquesne Light Co.                                         
  6/6/07  Duquesne Light Holdings Inc.      15-12B       6/6/07    1:13K                                    Donnelley … Solutions/FA 
  6/6/07  Duquesne Light Holdings Inc.      15-12B       6/6/07    1:13K                                    Donnelley … Solutions/FA 
  6/6/07  Duquesne Light Holdings Inc.      15-12B       6/6/07    1:13K                                    Donnelley … Solutions/FA 
  6/5/07  New York Stock Exchange LLC       25-NSE       6/5/07    2:4K   Duquesne Light Holdings Inc.                               
  6/4/07‡ Duquesne Light Holdings Inc.      EFFECT       6/4/07    1:2K                                     SEC #5                   
  6/4/07‡ Duquesne Light Holdings Inc.      EFFECT       6/4/07    1:2K                                     SEC #5                   
  6/4/07‡ Duquesne Light Holdings Inc.      EFFECT       6/4/07    1:3K                                     SEC #5                   
          Dqe Capital Corp.
  6/4/07‡ Duquesne Light Holdings Inc.      EFFECT       6/4/07    1:2K                                     SEC #5                   
  6/4/07‡ Duquesne Light Co.                EFFECT       6/4/07    1:2K                                     SEC #5                   
  6/1/07  Gamco Investors, Inc. et al       SC 13D/A               2:27K  Duquesne Light Holdings Inc.                               

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‡	A non-Insider-Ownership Filing that was accepted after the SEC “closed” at 5:30:00pm ET.  The legal “Filed As Of” date may be the next, or another, day.
¹	Filing/Form Types:
	15-12B	Certification of a Termination of Registration of a Class of Securities — Form 15.
	25-NSE	Notice by a Securities Exchange of the Removal from Listing and Registration of Matured, Redeemed or Retired Securities — Form 25.
	EFFECT	SEC Notice of Effectiveness.
	SC 13D	Statement of Acquisition of Beneficial Ownership by an “Active” Investor — Schedule 13D.
	SC 13G	Statement of Acquisition of Beneficial Ownership by a “Passive” Investor — Schedule 13G.
	/A	Amendment to, or Amended version of, a previous Filing of this Type.