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  		UNITED STATES<BR>
  	SECURITIES AND EXCHANGE COMMISSION
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  	WASHINGTON, D.C. 20549
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  	FORM 8-K
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  	CURRENT REPORT
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  	Pursuant to Section&nbsp;13 or 15(d) of the Securities Exchange Act of 1934
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  	Date of Report (Date of Earliest Event Reported):
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  	&nbsp;
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  	June 25, 2007
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  	USEC Inc.
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  <BR>__________________________________________<BR>
  	(Exact name of registrant as specified in its charter)
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  	Delaware
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  	1-14287
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  	52-2107911
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  _____________________<BR>
  	(State or other jurisdiction
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  _____________<BR>
  	(Commission
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  ______________<BR>
  	(I.R.S. Employer
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  	of incorporation)
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  	File Number)
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  	Identification No.)
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  	&nbsp;&nbsp;
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  	2 Democracy Center, 6903 Rockledge Drive, Bethesda, Maryland
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  	20817
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  _________________________________<BR>
  	(Address of principal executive offices)
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  ___________<BR>
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  	Registrant&#146;s telephone number, including area code:
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  	(301) 564-3200
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  	Not Applicable
  <BR>______________________________________________<BR>
  	Former name or former address, if changed since last report
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  	&nbsp;
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  <!-- CoverPageRegistrant END --><P><FONT SIZE="2">
  Check the appropriate box below if the Form 8-K filing is intended to
  simultaneously satisfy the filing obligation of the registrant under any
  of the following provisions:</FONT>
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  <P><FONT SIZE="2">
  [&nbsp;&nbsp;]&nbsp;&nbsp;Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)<br>
  [&nbsp;&nbsp;]&nbsp;&nbsp;Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)<br>
  [&nbsp;&nbsp;]&nbsp;&nbsp;Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))<br>
  [&nbsp;&nbsp;]&nbsp;&nbsp;Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))<br>
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  	Item 1.01 Entry into a Material Definitive Agreement.
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  On June 25, 2007, USEC Inc. ("USEC" or the "Company") entered into a contract with BWXT Services, Inc. ("BWXT Services"), a subsidiary of BWX Technologies, Inc. and an indirect wholly owned subsidiary of McDermott International, Inc., for the manufacture of components for centrifuge machines to be used in USEC&#x2019;s American Centrifuge uranium enrichment plant in Piketon, Ohio.  <br> <br>The contract is a long-term agreement with work divided into three stages that cover lead cascade manufacturing support, facility modifications required for high volume manufacturing, and commercial plant centrifuge component production.  The first stage includes work scope previously being performed by The Boeing Company in Oak Ridge relating to the Company&#x2019;s lead cascade of centrifuge machines, with pricing for work performed based on allowable costs plus fixed fee.  The second stage is for initial commercial plant machine production, with pricing for work performed based on allowable costs plus incentive fees.  The third stage is for the manufacture and delivery of centrifuge assemblies, with pricing for work performed based on a target cost with incentives.  The target cost will be negotiated based on experience in the first two stages.<br> <br>The contract period of performance runs through 2012.  Performance by BWXT Services is guaranteed by BWX Technologies, Inc.
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  	SIGNATURES
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  	Pursuant to the requirements of the Securities Exchange Act of 1934, the
  	registrant has duly caused this report to be signed on its behalf by the
  	undersigned hereunto duly authorized.
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  	USEC Inc.
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  <I>
  	June 29, 2007
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  	By:
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  <I>
  	John C. Barpoulis
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  <I>
  	Name: John C. Barpoulis
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  <I>
  	Title: Senior Vice President and Chief Financial Officer (Principal Financial Officer)
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metadata_documents: [{"type": "8-K", "sequence": "1", "filename": "htm_21190.htm", "description": "LIVE FILING", "secsgml_size_bytes": 9636}]
metadata_filer: {"company-data": {"conformed-name": "USEC INC", "cik": "0001065059", "assigned-sic": "1400", "irs-number": "522107911", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "001-14287", "film-number": "07949170"}, "business-address": {"street1": "2 DEMOCRACY CENTER", "street2": "6903 ROCKLEDGE DRIVE", "city": "BETHESDA", "state": "MD", "zip": "20817", "phone": "3015643200"}, "mail-address": {"street1": "2 DEMOCRACY CENTER", "street2": "6903 ROCKLEDGE DRIVE", "city": "BETHESDA", "state": "MD", "zip": "20817"}}
text: USEC Inc. (Form: 8-K)
  UNITED STATES
  SECURITIES AND EXCHANGE COMMISSION
  WASHINGTON, D.C. 20549
  FORM 8-K
  CURRENT REPORT
  Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
  Date of Report (Date of Earliest Event Reported):
  June 25, 2007
  USEC Inc.
  __________________________________________
  (Exact name of registrant as specified in its charter)
  Delaware
  1-14287
  52-2107911
  _____________________
  (State or other jurisdiction
  _____________
  (Commission
  ______________
  (I.R.S. Employer
  of incorporation)
  File Number)
  Identification No.)
  2 Democracy Center, 6903 Rockledge Drive, Bethesda, Maryland
  20817
  _________________________________
  (Address of principal executive offices)
  ___________
  (Zip Code)
  Registrant's telephone number, including area code:
  (301) 564-3200
  Not Applicable
  ______________________________________________
  Former name or former address, if changed since last report
  Check the appropriate box below if the Form 8-K filing is intended to
  simultaneously satisfy the filing obligation of the registrant under any
  of the following provisions:
  [  ]  Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
  [  ]  Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
  [  ]  Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
  [  ]  Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
  Top of the Form
  Item 1.01 Entry into a Material Definitive Agreement.
  On June 25, 2007, USEC Inc. ("USEC" or the "Company") entered into a contract with BWXT Services, Inc. ("BWXT Services"), a subsidiary of BWX Technologies, Inc. and an indirect wholly owned subsidiary of McDermott International, Inc., for the manufacture of components for centrifuge machines to be used in USEC's American Centrifuge uranium enrichment plant in Piketon, Ohio.
  The contract is a long-term agreement with work divided into three stages that cover lead cascade manufacturing support, facility modifications required for high volume manufacturing, and commercial plant centrifuge component production.  The first stage includes work scope previously being performed by The Boeing Company in Oak Ridge relating to the Company's lead cascade of centrifuge machines, with pricing for work performed based on allowable costs plus fixed fee.  The second stage is for initial commercial plant machine production, with pricing for work performed based on allowable costs plus incentive fees.  The third stage is for the manufacture and delivery of centrifuge assemblies, with pricing for work performed based on a target cost with incentives.  The target cost will be negotiated based on experience in the first two stages.
  The contract period of performance runs through 2012.  Performance by BWXT Services is guaranteed by BWX Technologies, Inc.
  Top of the Form
  SIGNATURES
  Pursuant to the requirements of the Securities Exchange Act of 1934, the
  	registrant has duly caused this report to be signed on its behalf by the
  	undersigned hereunto duly authorized.
  USEC Inc.
  June 29, 2007
  By:
  John C. Barpoulis
  Name: John C. Barpoulis
  Title: Senior Vice President and Chief Financial Officer (Principal Financial Officer)