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
 
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
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*
NAMEN ROBERT VAN

(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)
Senior Vice President
3. Date of Earliest Transaction (Month/Day/Year)
04/28/2005
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 04/28/2005 F 145 D $13.16 49,384(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
Explanation of Responses:
1. Includes 16,337 restricted shares issued pursuant to the Company's equity incentive plan.
Remarks:
Timothy B. Hansen, Attorney in Fact 05/02/2005
** 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
Robert Van Namen 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:	5/2/05						/s/ R Van Namen