FORM 4
[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).         
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
                                                                                  
OMB APPROVAL
OMB Number: 3235-0287
Expires: January 31, 2008
Estimated average burden
hours per response... 0.5
                      
Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public
Utility Holding Company Act of 1935 or Section 30(f) of the Investment Company Act of 1940
                      

1. Name and Address of Reporting Person *

DIGGS JAMES C 		2. Issuer Name and Ticker or Trading Symbol

ALLEGHENY TECHNOLOGIES INC [ ATI ] 		5. Relationship of Reporting Person(s) to Issuer (Check all applicable)

__ X __ Director                      _____ 10% Owner
_____ Officer (give title below)      _____ Other (specify below)
(Last)          (First)          (Middle)

PPG INDUSTRIES, INC., ONE PPG PLACE, 40TH FLOOR 		3. Date of Earliest Transaction (MM/DD/YYYY)

2/13/2007
(Street)

PITTSBURGH, PA 15272
(City)        (State)        (Zip)
4. If Amendment, Date Original Filed (MM/DD/YYYY)

 
6. Individual or Joint/Group Filing (Check Applicable Line)

_ X _ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3) 		2. Trans. Date 2A. Deemed Execution Date, if any 3. Trans. Code
(Instr. 8) 		4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5) 		5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4) 		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock, $0.10 par value   2/13/2007     S    200   D $99.49   5205   D    
Common Stock, $0.10 par value   2/13/2007     S    100   D $99.47   5105   D    
Common Stock, $0.10 par value   2/13/2007     S    200   D $99.46   4905   D    
Common Stock, $0.10 par value   2/13/2007     S    400   D $99.45   4505   D    
Common Stock, $0.10 par value   2/13/2007     S    700   D $99.44   3805   D    
Common Stock, $0.10 par value   2/13/2007     S    200   D $99.43   3605   D    
Common Stock, $0.10 par value   2/13/2007     S    100   D $99.42   3505   D    
Common Stock, $0.10 par value   2/13/2007     S    600   D $99.41   2905   D    
Common Stock, $0.10 par value   2/13/2007     S    500   D $99.40   2405   D    

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 3) 		2. Conversion or Exercise Price of Derivative Security 3. Trans. Date 3A. Deemed Execution Date, if any 4. Trans. Code
(Instr. 8) 		5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5) 		6. Date Exercisable and Expiration Date 7. Title and Amount of Securities Underlying Derivative Security
(Instr. 3 and 4) 		8. Price of Derivative Security
(Instr. 5) 		9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Explanation of Responses:

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
DIGGS JAMES C
PPG INDUSTRIES, INC.
ONE PPG PLACE, 40TH FLOOR
PITTSBURGH, PA 15272 		X



Signatures
/s/ Jon D. Walton, Attorney in Fact 2/15/2007
** Signature of Reporting Person Date


Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.

POWER OF ATTORNEY
KNOW ALL MEN BY THESE PRESENTS, that I, the undersigned director and/or officer of Allegheny Technologies Incorporated, hereby constitute and appoint Jon D. Walton, Mary W. Snyder, Mary Beth Luksik and John M. Tishok, and each of them, the undersigned's true and lawful attorneys-in-fact and agents, with full power of substitution and re-substitution in each, for the undersigned in his or her name, place and stead, in any and all capacities (including the undersigned's capacity as a Director and/or officer of Allegheny Technologies Incorporated), granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and to execute any and all forms, documents and instruments which said attorneys-in-fact and agents, or either of them, may deem necessary or advisable or which may be required under
Section 16(a) of the Securities Exchange Act of 1934, as amended ("Section
16(a)"), and any rules, regulations or requirements of the Securities and Exchange Commission in respect thereof, in connection with the acquisition, by purchase or otherwise, or disposition, by sale, gift or otherwise, of beneficial ownership of shares of common stock of Allegheny Technologies Incorporated (and any derivative security relating thereto) by the undersigned, as fully to all intents and purposes as the undersigned might or could do in person, including specifically, but without limiting the generality of the foregoing, the power and authority to sign the name of the undersigned to any Statement of Changes in Beneficial Ownership of Securities on Form 4 ("Form 4") to be filed with the Securities and Exchange Commission in respect of any such transaction, to any and all amendments to any such Form 4, and to any instruments or documents filed as part of or in connection with any such Form 4, and to file such documents with the Securities and Exchange Commission, any securities exchange and said corporation; and the undersigned hereby ratifies and confirms all that said attorneys-in-fact and agents, or either of them, or their or his or her substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

The undersigned acknowledges that he or she is appointing said attorneys-in-fact and agents solely for the convenience of the undersigned in complying with the reporting requirements of Section 16(a) and said attorneys-in-fact and agents shall not be liable to the undersigned for any action or failure to take action in their capacity as such. The undersigned shall at all times remain fully and solely responsible for compliance with
Section 16(a), including for determining whether and when any Form 4 must be filed thereunder and the accuracy and completeness of the information set forth in any Form 4 so filed. The undersigned agrees not to institute any action or suit at law or in equity against said attorneys-in-fact and agents, or each of them, for any action or failure to take action pursuant to the power granted hereunder or for any deficiency in any action so taken. The undersigned further agrees to indemnify and hold said attorneys-in-fact and agents and each of them harmless from any damages, losses, costs or expenses incurred by them as a result of any action taken or any failure to take action in their capacity as such or for any deficiency in any taken.

IN WITNESS WHEREOF, I have subscribed these presents on the date set opposite my name below. 

Date:   January 29, 2007           /s/ James C. Diggs
                                      (signature)

Witness: Vicki L. Charlier        James C. Diggs, Director
                                  (print name and title)