SEC FORM 4 SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
 
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
Starkey Russell B JR

(Last) (First) (Middle)
6903 ROCKLEDGE DRIVE

(Street)
BETHESDA MD 20817

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
USEC INC [ USU ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
Vice President, Operations
3. Date of Earliest Transaction (Month/Day/Year)
08/12/2005
4. If Amendment, Date of Original Filed (Month/Day/Year)
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. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction 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 08/12/2005 M 3,414 A $7.02 28,669 D
Common Stock 08/12/2005 S 3,414 D $14.01 25,255 D
Common Stock 08/12/2005 M 1,707 A $7 26,962 D
Common Stock 08/12/2005 S 1,707 D $14 25,255(1) D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction 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 (Month/Day/Year) 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: 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
Employee Stock Option (right to buy) $7.02 08/12/2005 M 3,414 (2) 08/07/2012 Common Stock 3,414 $0.00 0 D
Employee Stock Option (right to buy) $7 08/12/2005 M 1,707 (3) 08/06/2013 Common Stock 1,707 $0.00 1,708 D
Explanation of Responses:
1. Includes 7,200 restricted shares issued pursuant to the Company's equity incentive plan. In addition, between 3/7/2005 and 8/15/2005, the reporting person acquired 146.31 shares of USEC common stock under the USEC Savings Plan. The information in this report is based on a plan statement as of 8/16/2005.
2. The option vested in 3 equal installments on August 7, 2003, August 7, 2004 and August 7, 2005.
3. The option vests in 3 equal annual installments beginning on August 6, 2004.
Remarks:
Kerri R. Morey, Attorney in Fact 08/16/2005
** 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 Number.
 POWER OF ATTORNEY



	Know all persons by these presents that
Russell B. Starkey, Jr. whose signature appears below constitutes and
appoints Ellen C. Wolf, Timothy B. Hansen, Kenneth D. Hirschi and Kerri R.
Morey and each of them, as his true and lawful attorney-in-fact and agent,
with full and several power of substitution and with authority to act
alone, for him and in his name, place and stead, in any and all capacities
to:

	(1)	execute for and on behalf of the undersigned Forms 3, 4 and 5
and any amendments and supplements to those forms in accordance with
Section 16(a) of the Securities Exchange Act of 1934 and the rules
thereunder;

	(2)	do and perform any and all acts for and on behalf of
the undersigned which may be necessary or desirable to complete the
execution of any such Form 3, 4, or 5 and any amendments and supplements to
those forms and file such form with the United States Securities and
Exchange Commission, the New York Stock Exchange and any other authority;
and

	(3)	take any other action of any type whatsoever in connection
with the foregoing that, in the opinion of such attorney-in-fact, may be of
benefit to, in the best interest of, or legally required by, the
undersigned, it being understood that the documents executed by such
attorney-in-fact on behalf of the undersigned pursuant to this Power of
Attorney shall be in such form and shall contain such terms and conditions
as such attorney-in-fact may approve in his/her discretion;

granting
unto said attorney-in-fact and agent full power and authority to do and
perform each and every act and thing requisite and necessary to be done in
and about the premises, as fully to all intents and purposes as they or he
might or could do in person, hereby ratifying and confirming all that said
attorney-in-fact and agent or his or their substitute or substitutes may
lawfully do or cause to be done by virtue thereof.

	This Power of
Attorney is continuing and shall remain in effect so long as the
undersigned is an officer of USEC Inc., a Delaware corporation, unless the
undersigned executes and delivers to the Secretary of USEC Inc. a written
revocation of this Power of Attorney.

	The undersigned acknowledges
that each foregoing attorney-in-fact, in serving in such capacity at the
request of the undersigned, is not assuming any of the undersigned's
responsibilities to comply with Section 16 of the Securities Exchange Act
of 1934.



Date:	5/10/05			/s/ Russell B. Starkey, Jr.