CENTRUS ENERGY CORP Contracts & Agreements

At Market Issuance Sales Agreement, dated as of February 9, 2024, by and between Centrus Energy Corp., B. Riley Securities, Inc., Lake Street Capital Markets, LLC, and Roth... (Filed With SEC on February 12, 2024)

Description of the Securities of the Company. (a) (Filed With SEC on February 9, 2024)

Fifth Amendment to the Section 382 Rights Agreement, dated as of June 20, 2023, by and among Centrus Energy Corp., Computershare Trust Company, N.A. and Computershare Inc (Filed With SEC on June 21, 2023)

Modification 20 to Agreement, dated (Filed With SEC on August 5, 2022)

Modification 21 to Agreement, dated (Filed With SEC on August 5, 2022)

Modification 22 to Agreement, dated July 27, 2022, by and between American Centrifuge, LLC and the U.S Department of Energy. (a) (Filed With SEC on August 5, 2022)

Modification 23 to Agreement, dated July 29, 2022, by and between American Centrifuge, LLC and the U.S Department of Energy. (a) (Filed With SEC on August 5, 2022)

Modification 24 to Agreement, dated August 1, 2022, by and between American Centrifuge, LLC and the U.S Department of Energy. (a) (Filed With SEC on August 5, 2022)

Form of Employee Restricted Stock Award Notice under the Executive Incentive Plan dated April 8, 2022. (a)(b) (Filed With SEC on May 6, 2022)

Modification 1 to Agreement, dated as of September 25, 2019, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a) (Filed With SEC on May 6, 2022)

Modification 3 to Agreement, dated as of March 18, 2020, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a) (Filed With SEC on May 6, 2022)

Modification 4 to Agreement, dated as of June 5, 2020, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a) (Filed With SEC on May 6, 2022)

Modification 5 to Agreement, dated as of June 17, 2020, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a) (Filed With SEC on May 6, 2022)

Modification 6 to Agreement, dated as of September 1, 2020, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a) (Filed With SEC on May 6, 2022)

Modification 7 to Agreement, dated as of February 19, 2021, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a) (Filed With SEC on May 6, 2022)

Modification 8 to Agreement, dated as of April 7, 2021, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a) (Filed With SEC on May 6, 2022)

Modification 9 to Agreement, dated as of May 10, 2021, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a) (Filed With SEC on May 6, 2022)

Modification 10 to Agreement, dated as of August 6, 2021, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a) (Filed With SEC on May 6, 2022)

Modification 12 to Agreement, dated as of October 19, 2021, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a) (Filed With SEC on May 6, 2022)

Modification 13 to Agreement, dated as of October 28, 2021, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a) (Filed With SEC on May 6, 2022)

Modification 15 to Agreement, dated as of January 26, 2022, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a) (Filed With SEC on May 6, 2022)

Modification 16 to Agreement, dated as of March 11, 2022, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a) (Filed With SEC on May 6, 2022)

Modification 17 to Agreement, dated as of March 16, 2022, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a) (Filed With SEC on May 6, 2022)

Modification 18 to Agreement, dated as April 7, 2022, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a) (Filed With SEC on May 6, 2022)

Modification 19 to Agreement, dated as of April 25, 2022, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a) (Filed With SEC on May 6, 2022)

Description of the Securities of the Company. (a) (Filed With SEC on March 11, 2022)

Amendment No. 010, dated February 11, 202 (Filed With SEC on March 11, 2022)

Modification 14 to Agreement, dated as of December 7, 2021, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a) (Filed With SEC on March 11, 2022)

Centrus Energy Corp. Employee Notional Stock Unit Award (Filed With SEC on November 12, 2021)

Agreement, dated as of September 7, 2021 by and between United States Enrichment Corporation and the U.S. Department of Energy (a) (Filed With SEC on November 12, 2021)

Amendment to Lease Agreement, dated as of September (Filed With SEC on November 12, 2021)

Fourth Amendment to the Section 382 Rights Agreement, dated as of (Filed With SEC on June 16, 2021)

Description of the Securities of the Company. (a) (Filed With SEC on March 22, 2021)

Form of Centrus Energy Corp. Warrant to Purchase Common Stock (Filed With SEC on February 5, 2021)

First Amendment to the Voting and Nomination Agreement dated February 2, 2021, by and among Centrus Energy Corp., Morris Bawabeh, Kulayba LLC and M&D Bawabeh Foundation, Inc (Filed With SEC on February 5, 2021)

Exchange Agreement dated February 2, 2021, by and among Centrus Energy Corp. and Kulayba LLC (Filed With SEC on February 5, 2021)

At Market Issuance Sales Agreement, dated as of December 31, 2020, by and between Centrus Energy Corp., B. Riley Securities, Inc. and Lake Street Capital Markets, LLC (Filed With SEC on December 31, 2020)

Consulting Agreement dated November 1, 2020 between Centrus Energy Corp. and Elmer Dyke. (a) (Filed With SEC on November 13, 2020)

Underwriting Agreement, dated August 21, 2020, by and between the Company and Roth Capital Partners, LLC (Filed With SEC on August 25, 2020)

First Amendment, dated June 5, 2020, to the Purchase and Sale Agreement, dated April 27, 2018, between Orano Cycle and United States Enrichment Corporation. (a) (Filed With SEC on August 6, 2020)

Letter Agreement, dated June 9, 2020, to the Enriched Product Transitional Supply Contract, dated March 23, 2011, between TENEX, Joint-Stock Company and United States Enrichment... (Filed With SEC on August 6, 2020)

Form of Employee Stock Appreciation Right Award Notice. (a)(b) (Filed With SEC on May 12, 2020)

Form of Employee Notional Stock Unit Award Notice. (a)(b) (Filed With SEC on May 12, 2020)

Third Amendment to the Section 382 Rights Agreement, dated as of April 13, 2020, by and among Centrus Energy Corp., Computershare Trust Company N.A. and Computershare Inc (Filed With SEC on April 14, 2020)

Voting and Nomination Agreement, dated April 13, 2020, by and among Centrus Energy Corp. and the MB Group (Filed With SEC on April 14, 2020)

Description of the Securities of the Company. (a) (Filed With SEC on March 27, 2020)

Amended Employment Agreement, dated November 28, 2018, by and between Centrus Energy Corp. and Daniel B. Poneman. (a) (b) (Filed With SEC on March 27, 2020)

Letter Agreement, dated September 23, 2019, by and between Joint Stock Company TENEX and United States Enrichment Corporation (a)(b) (Filed With SEC on November 8, 2019)

Amendment No. 009, dated September 23, 2019, to the Enriched Product Transitional Supply Contract dated March 23, 2011, between United States Enrichment Corporation and TENEX... (Filed With SEC on November 8, 2019)

Letter Agreement, dated June 12, 2018, by and between Joint Stock Company TENEX and United States Enrichment Corporation (a)(b) (Filed With SEC on November 8, 2019)

Letter Agreement, dated September 28, 2019, by and between Joint Stock Company TENEX and United States Enrichment Corporation (a)(b) (Filed With SEC on November 8, 2019)

Letter Agreement dated May 31, 2019 between Centrus Energy Corp. and the U.S. Department of Energy (a) (Filed With SEC on August 12, 2019)

Second Amendment to the Section 382 Rights Agreement, dated as of April 3, 2019, between Centrus Energy Corp., Computershare Trust Company, N.A. and Computershare Inc (Filed With SEC on April 4, 2019)

Amended Employment Agreement, dated November 28, 2018, by and between Centrus Energy Corp. and Daniel B. Poneman. (a) (b) (Filed With SEC on April 1, 2019)

Services Agreement to Provide Technical and Resource Support, dated November 29, 2018, by and between American Centrifuge Operating, LLC and X Energy, LLC (Certain information has... (Filed With SEC on April 1, 2019)

Form of Exchange Agreement, dated December 6, 2018, by and among Centrus Energy Corp. and certain noteholders (Filed With SEC on December 6, 2018)

Purchase and Sale Agreement dated April 27, 2018 between Orano Cycle and United States Enrichment Corporation (Certain information has been omitted and filed separately pursuant... (Filed With SEC on August 9, 2018)

FIRST AMENDMENT TO SECTION 382 RIGHTS AGREEMENT by and between CENTRUS ENERGY CORP. and COMPUTERSHARE TRUST COMPANY, N.A. and COMPUTERSHARE INC. (Filed With SEC on January 5, 2017)

SUPPORT AGREEMENT January 5, 2017 (Filed With SEC on January 5, 2017)

Confidential information has been omitted in places marked ***** and has been filed separately with the Securities and Exchange Commission. Confidential treatment has been... (Filed With SEC on November 10, 2016)

SECTION 382 RIGHTS AGREEMENT dated as of April 6, 2016 among CENTRUS ENERGY CORP., COMPUTERSHARE TRUST COMPANY, N.A., and COMPUTERSHARE INC. as Rights Agent TABLE OF CONTENTS (Filed With SEC on April 7, 2016)

[Form of Right Certificate] (Filed With SEC on April 7, 2016)

Confidential information has been omitted in places marked ***** and has been filed separately with the Securities and Exchange Commission. Confidential treatment has been... (Filed With SEC on March 23, 2016)

Business Confidential Proprietary Information Confidential information has been omitted in places marked ***** and has been filed separately with the Securities and Exchange... (Filed With SEC on November 12, 2015)

Business Confidential Proprietary Information Confidential information has been omitted in places marked ***** and has been filed separately with the Securities and Exchange... (Filed With SEC on August 7, 2015)

CENTRUS ENERGY CORP. Executive Deferred Compensation Plan Amended and Restated Effective June 1, 2015 CENTRUS ENERGY CORP. EXECUTIVE DEFERRED COMPENSATION PLAN (Filed With SEC on August 7, 2015)

EMPLOYMENT AGREEMENT (Filed With SEC on May 7, 2015)

2015 Executive Incentive Plan (Annual Awards, Long-Term Incentive Cash Awards, Equity Awards) (Filed With SEC on May 7, 2015)

INDEMNIFICATION AGREEMENT (Filed With SEC on March 16, 2015)

Centrus Energy Corp. EMPLOYEE NONQUALIFIED STOCK OPTION AWARD NOTICE (Long-Term Incentive Program) (Filed With SEC on March 16, 2015)

CENTRUS ENERGY CORP. NON-EMPLOYEE DIRECTOR RESTRICTED STOCK UNIT AWARD NOTICE (Annual Retainer and Meeting Fees) (Filed With SEC on March 16, 2015)

Business Confidential Proprietary Information Confidential information has been omitted in places marked ***** and has been filed separately with the Securities and Exchange... (Filed With SEC on November 14, 2014)

CHANGE-OF-NAME AGREEMENT (Filed With SEC on November 14, 2014)

IN THE UNITED STATES BANKRUPTCY COURT FOR THE DISTRICT OF DELAWARE ----------------------------------------------------------------- In re: USEC INC., Debtor.... (Filed With SEC on September 5, 2014)

SECOND AMENDMENT TO PLAN SUPPORT AGREEMENT (Filed With SEC on August 13, 2014)

Framework Agreement on PGDP Turnover (Filed With SEC on August 13, 2014)

SECOND AMENDMENT TO PLAN SUPPORT AGREEMENT (Filed With SEC on August 13, 2014)

Confidential information has been omitted in places marked ***** and has been filed separately with the Securities and Exchange Commission. Confidential treatment has been... (Filed With SEC on May 15, 2014)

PLAN SUPPORT AGREEMENT (Filed With SEC on May 15, 2014)

Confidential information has been omitted in places marked ***** and has been filed separately with the Securities and Exchange Commission. Confidential treatment has been... (Filed With SEC on March 31, 2014)

AMENDMENT NO. 016 TO COOPERATIVE AGREEMENT DE-NE0000530 BETWEEN DEPARTMENT OF ENERGY (DOE), USEC INC. (USEC), AND AMERICAN CENTRIFUGE DEMONSTRATION, LLC (ACD) (collectively, the... (Filed With SEC on March 31, 2014)

AMENDMENT TO TAX BENEFIT PRESERVATION PLAN (Filed With SEC on March 5, 2014)

PLAN SUPPORT AGREEMENT (Filed With SEC on March 5, 2014)

USEC INC. FIRST AMENDMENT TO THE 2013 QUARTERLY INCENTIVE PLAN (Filed With SEC on January 9, 2014)

PLAN SUPPORT AGREEMENT (Filed With SEC on December 16, 2013)

Confidential information has been omitted in places marked ***** and has been filed separately with the Securities and Exchange Commission. Confidential treatment has been... (Filed With SEC on November 5, 2013)

FOURTH AMENDMENT TO FOURTH AMENDED AND RESTATED CREDIT AGREEMENT (Filed With SEC on November 5, 2013)

Business Confidential Proprietary Information Confidential information has been omitted in places marked ***** and has been filed separately with the Securities and Exchange... (Filed With SEC on November 5, 2013)

SUMMARY SHEET FOR 2013 NON-EMPLOYEE/NON-INVESTOR DIRECTOR COMPENSATION (Filed With SEC on October 25, 2013)

Business Confidential Proprietary Information Confidential information has been omitted in places marked ***** and has been filed separately with the Securities and Exchange... (Filed With SEC on August 6, 2013)

AMENDMENT NO. 004 TO COOPERATIVE AGREEMENT DE-NE0000530 BETWEEN DEPARTMENT OF ENERGY (DOE), USEC INC. (USEC), AND AMERICAN CENTRIFUGE DEMONSTRATION, LLC (ACD) (collectively, the... (Filed With SEC on August 6, 2013)

Confidential information has been omitted in places marked ***** and has been filed separately with the Securities and Exchange Commission. Confidential treatment has been... (Filed With SEC on August 6, 2013)

SUMMARY SHEET FOR 2013 NON-EMPLOYEE/NON-INVESTOR DIRECTOR COMPENSATION (Filed With SEC on August 6, 2013)

SECOND AMENDMENT TO THE USEC INC. PENSION RESTORATION PLAN (As Amended and Restated Effective January 1, 2008) (Filed With SEC on July 26, 2013)

AMENDMENT NO. 002 TO COOPERATIVE AGREEMENT DE-NE0000530 BETWEEN DEPARTMENT OF ENERGY (DOE), USEC INC. (USEC), AND AMERICAN CENTRIFUGE DEMONSTRATION, LLC (ACD) (collectively, the... (Filed With SEC on May 7, 2013)

Confidential information has been omitted in places marked ***** and has been filed separately with the Securities and Exchange Commission.Confidential treatment has been... (Filed With SEC on May 7, 2013)

CONSENT, WAIVER AND THIRD AMENDMENT TO FOURTH AMENDED AND RESTATED CREDIT AGREEMENT (Filed With SEC on March 18, 2013)

STOCK PURCHASE AGREEMENT by and between USEC INC. and HITZ HOLDINGS U.S.A. INC. Dated as of January 23, 2013 TABLE OF CONTENTS (Filed With SEC on January 24, 2013)

USEC Inc. 2013 Quarterly Incentive Plan (Filed With SEC on January 16, 2013)

USEC INC. EXECUTIVE SEVERANCE PLAN Amended and Restated Effective January 1, 2013 USEC INC. EXECUTIVE SEVERANCE PLAN ARTICLE 1 ESTABLISHMENT, PURPOSE AND INTENT (Filed With SEC on January 16, 2013)

CHANGE IN CONTROL AGREEMENT (Filed With SEC on January 16, 2013)

SECOND AMENDMENT TO FOURTH AMENDED AND RESTATED CREDIT AGREEMENT (Filed With SEC on November 1, 2012)

Confidential treatment has been requested for the redacted portions.The confidential redacted portions have been filed separately with the Securities and Exchange Commission.... (Filed With SEC on August 1, 2012)

Supply Period (Filed With SEC on August 1, 2012)

AMENDATORY AGREEMENT Between TENESSEE VALLEY AUTHORITY And UNITED STATES ENRICHMENT CORPORATION Date: April 3, 2006TV-05356W, Supp. No. 3 (Filed With SEC on August 1, 2012)

Confidential treatment has been requested for the redacted portions.The confidential redacted portions have been filed separately with the Securities and Exchange Commission.... (Filed With SEC on August 1, 2012)

Confidential treatment has been requested for the redacted portions.The confidential redacted portions have been filed separately with the Securities and Exchange Commission. (Filed With SEC on August 1, 2012)

Confidential treatment has been requested for the redacted portions.The confidential redacted portions have been filed separately with the Securities and Exchange Commission.... (Filed With SEC on August 1, 2012)

Section B - Supplies or Services/Prices (Filed With SEC on August 1, 2012)

MODIFICATION NO. 5 TO AGREEMENT BETWEEN THE U.S. DEPARTMENT OF ENERGY (DOE) AND USEC INC. (USEC) (Filed With SEC on August 1, 2012)

SUMMARY SHEET FOR 2012 NON-EMPLOYEE/NON-INVESTOR DIRECTOR COMPENSATION (Filed With SEC on August 1, 2012)

Exhibit 10.1 FIRST AMENDMENT TO FOURTH AMENDED AND RESTATED CREDIT AGREEMENT (Filed With SEC on June 1, 2012)

Quarterly Incentive Plan (Filed With SEC on April 19, 2012)

Confidential treatment has been requested for the redacted portions. The confidential redacted portions have been filed separately with the Securities and Exchange Commission. (Filed With SEC on March 14, 2012)

SECOND AMENDMENT TO LIMITED LIABILITY COMPANY AGREEMENT (Filed With SEC on March 14, 2012)

USEC Inc. and Mellon Investor Services LLC (Filed With SEC on September 30, 2011)

SECOND AMENDMENT TO STANDSTILL AGREEMENT (Filed With SEC on September 30, 2011)

FIRST AMENDMENT TO STANDSTILL AGREEMENT (Filed With SEC on August 15, 2011)

SUMMARY SHEET FOR 2011 NON-EMPLOYEE/NON-INVESTOR DIRECTOR COMPENSATION (Filed With SEC on August 4, 2011)

AMENDMENT (Filed With SEC on August 4, 2011)

AMENDMENT No.2 (Filed With SEC on August 4, 2011)

AMENDMENT No. 3 (Filed With SEC on August 4, 2011)

AMENDMENT No. 4 (Filed With SEC on August 4, 2011)

FIRST AMENDMENT TO LIMITED LIABILITY COMPANY AGREEMENT (Filed With SEC on August 4, 2011)

Confidential treatment has been requested for the redacted portions.The confidential redacted portions have been filed separately with the Securities and Exchange Commission.... (Filed With SEC on August 4, 2011)

STANDSTILL AGREEMENT (Filed With SEC on June 30, 2011)

FIRST AMENDMENT TO THIRD AMENDED AND RESTATED CREDIT AGREEMENT (Filed With SEC on June 21, 2011)

Confidential treatment has been requested for the redacted portions.The confidential redacted portions have been filed separately with the Securities and Exchange Commission.... (Filed With SEC on May 4, 2011)

FIRST AMENDMENT TO THE USEC INC. 2009 EQUITY INCENTIVE PLAN (Filed With SEC on May 3, 2011)

FIRST AMENDMENT TO CHANGE IN CONTROL AGREEMENT (Filed With SEC on February 24, 2011)

USEC INC. 1999 SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN Amended and Restated Effective November 1, 2010 INTRODUCTION (Filed With SEC on February 24, 2011)

SECOND AMENDMENT TO THE USEC INC. EXECUTIVE SEVERANCE PLAN (Filed With SEC on February 24, 2011)

FIRST AMENDMENT TO THE USEC INC. DIRECTOR DEFERRED COMPENSATION PLAN (Filed With SEC on February 24, 2011)

MODIFICATION NO. 4 TO AGREEMENT BETWEEN THE U.S. DEPARTMENT OF ENERGY (DOE) AND USEC INC. (USEC) (Filed With SEC on February 16, 2011)

FIRST AMENDMENT TO RIGHTS AGREEMENT (Filed With SEC on May 25, 2010)

Confidential treatment has been requested for the redacted portions. The confidential redacted portions have been filed separately with the Securities and Exchange Commission.... (Filed With SEC on December 22, 2009)

Current Assets (Filed With SEC on November 3, 2009)

Confidential treatment has been requested for the redacted portions. The confidential redacted portions have been filed separately with the Securities and Exchange Commission. (Filed With SEC on July 31, 2009)

SUMMARY SHEET FOR 2009 NON-EMPLOYEE DIRECTOR COMPENSATION (Filed With SEC on July 31, 2009)

Current Assets (Filed With SEC on May 7, 2009)

USEC Inc. 2009 Equity Incentive Plan (Filed With SEC on May 6, 2009)

USEC Inc. EMPLOYEE RESTRICTED STOCK AWARD NOTICE (Annual Incentive Program) (Filed With SEC on May 6, 2009)

USEC Inc. EMPLOYEE RESTRICTED STOCK AWARD NOTICE (Long Term Incentive Program) (Filed With SEC on May 6, 2009)

USEC Inc. EMPLOYEE NONQUALIFIED STOCK OPTION AWARD NOTICE (Three Year Vesting) (Filed With SEC on May 6, 2009)

USEC Inc. NON-EMPLOYEE DIRECTOR RESTRICTED STOCK UNIT AWARD NOTICE (Annual Retainers and Chairman Fees) (Filed With SEC on May 6, 2009)

USEC Inc. NON-EMPLOYEE DIRECTOR RESTRICTED STOCK UNIT AWARD NOTICE (Incentive Restricted Stock Unit Awards) (Filed With SEC on May 6, 2009)

supply LEU to both domestic and international utilities for use in about 150 nuclear reactors worldwide (Filed With SEC on February 26, 2009)

MODIFICATION NO. 2 TO AGREEMENT BETWEEN THE U.S. DEPARTMENT OF ENERGY (DOE) AND USEC INC. (USEC) (Filed With SEC on January 13, 2009)

USEC INC. (Filed With SEC on November 5, 2008)

USEC INC. 1999 SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN (Filed With SEC on November 5, 2008)

FIRST AMENDMENT TO THE USEC INC. PENSION RESTORATION PLAN (As Amended and Restated Effective January 1, 2008) (Filed With SEC on November 5, 2008)

AMENDED AND RESTATED USEC PROPRIETARY INFORMATION Contract No. 662574 (9-11-08) (Filed With SEC on November 5, 2008)

SUMMARY SHEET FOR 2008 NON-EMPLOYEE DIRECTOR COMPENSATION (Filed With SEC on August 6, 2008)

CONTRACT SIGNATURE DOCUMENT (AGENCY) Contract No.:A1PH-40-K101 (Filed With SEC on August 6, 2008)

June 2, 2008 TV-05356W, Supp. No. 5 (Filed With SEC on August 6, 2008)

SUMMARY OF 2008 ANNUAL PERFORMANCE OBJECTIVES FOR NAMED EXECUTIVE OFFICERS (Filed With SEC on April 30, 2008)

CONFIDENTIAL TREATMENT HAS BEEN REQUESTED FOR THE REDACTED PORTIONS. THE CONFIDENTIAL REDACTED PORTIONS HAVE BEEN FILED SEPARATELY WITHTHE SECURITIES AND EXCHANGE COMMISSION.... (Filed With SEC on February 26, 2008)

CHANGE IN CONTROL AGREEMENT (Filed With SEC on February 26, 2008)

SECOND AMENDMENT TO THE USEC INC. 1999 EQUITY INCENTIVE PLAN (Filed With SEC on February 26, 2008)

USEC Inc. Non-Employee Director Restricted Stock Unit Award Agreement (Annual Retainers and Meeting Fees) (Filed With SEC on February 26, 2008)

USEC Inc. Non-Employee Director Restricted Stock Unit Award Agreement (Incentive Restricted Stock Unit Awards) (Filed With SEC on February 26, 2008)

THE USEC INC. PENSION RESTORATION PLAN (Filed With SEC on February 26, 2008)

USEC Inc. (Filed With SEC on February 26, 2008)

UNCLASSIFIED (Filed With SEC on November 2, 2007)

USEC PROPRIETARY INFORMATION CONTRACT NO. 727613 CONFIDENTIAL TREATMENT HAS BEEN REQUESTED FOR THE REDACTED PORTIONS. THE CONFIDENTIAL REDACTED PORTIONS HAVE BEEN FILED SEPARATELY... (Filed With SEC on November 2, 2007)

AMENDMENT D (Filed With SEC on November 2, 2007)

USEC INC. AND WELLS FARGO BANK, N.A. Trustee ______________ Indenture Dated as of September 28, 2007 3.0% Convertible Senior Notes due 2014 1 Certain Sections of this Indenture... (Filed With SEC on September 28, 2007)

USEC Inc. Common Stock ________ Underwriting Agreement (Filed With SEC on September 28, 2007)

USEC Inc. 3.0% Convertible Senior Notes due 2014 ________ Underwriting Agreement (Filed With SEC on September 28, 2007)

THIRD AMENDMENT TO AMENDED AND RESTATED REVOLVING CREDIT AGREEMENT (Filed With SEC on September 25, 2007)

CONFIDENTIAL TREATMENT HAS BEEN REQUESTED FOR THE REDACTED PORTIONS. THE CONFIDENTIAL REDACTED PORTIONS HAVE BEEN FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION.... (Filed With SEC on August 2, 2007)

USEC PROPRIETARY INFORMATION CONTRACT NO. 723886 (Filed With SEC on August 2, 2007)

SUMMARY SHEET FOR 2007 NON-EMPLOYEE DIRECTOR COMPENSATION (Filed With SEC on August 2, 2007)

AMENDMENT C (Filed With SEC on May 7, 2007)

SUPPLEMENTAL AGREEMENT NO. 1 TO THE LEASE AGREEMENT BETWEEN THE UNITED STATES DEPARTMENT OF ENERGY AND THE UNITED STATES ENRICHMENT CORPORATION (Filed With SEC on February 27, 2007)

AMENDMENT NO. 5 TO THE DECEMBER 10, 2004 MOA TO PROVIDE FOR THE CONTINUED DIRECT PAYMENT OF USEC ALLOWABLE COSTS (Filed With SEC on February 27, 2007)

UNITED STATES DEPARTMENT OF ENERGY WASHINGTON, D.C. 20585 (Filed With SEC on February 27, 2007)

SUMMARY SHEET FOR 2007 NON-EMPLOYEE DIRECTOR COMPENSATION (Filed With SEC on February 27, 2007)

SUMMARY OF COMPENSATION ARRANGEMENT FOR JAMES R. MELLOR (Filed With SEC on February 27, 2007)

SUMMARY OF 2007 ANNUAL PERFORMANCE OBJECTIVES FOR EXECUTIVE OFFICERS (Filed With SEC on February 14, 2007)

SUMMARY SHEET FOR 2006 NON-EMPLOYEE DIRECTOR COMPENSATION (Filed With SEC on December 18, 2006)

AMENDMENT NO. 4 TO THE DECEMBER 10, 2004 MOA TO PROVIDE FOR THE CONTINUED DIRECT PAYMENT OF USEC ALLOWABLE COSTS (Filed With SEC on November 3, 2006)

FIRST AMENDMENT TO CHANGE IN CONTROL AGREEMENT (Filed With SEC on November 3, 2006)

SECOND AMENDMENT TO AMENDED AND RESTATED REVOLVING CREDIT AGREEMENT (Filed With SEC on October 19, 2006)

SUMMARY OF EMPLOYMENT ARRANGEMENT FOR CHIEF FINANCIAL OFFICER (Filed With SEC on September 11, 2006)

AMENDMENT NO. 2 TO THE DECEMBER 10, 2004 MOA TO PROVIDE FOR THE TRANSFER OF SUPPLEMENTAL BARTER MATERIAL (Filed With SEC on May 5, 2006)

FIRST AMENDMENT TO AMENDED AND RESTATED REVOLVING CREDIT AGREEMENT (Filed With SEC on May 5, 2006)

CONFIDENTIAL TREATMENT HAS BEEN REQUESTED FOR THE REDACTED PORTIONS. THE CONFIDENTIAL REDACTED PORTIONS HAVE BEEN FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION.... (Filed With SEC on May 5, 2006)

Executive Incentive Plan Summary Plan Description (Filed With SEC on April 28, 2006)

USEC Inc. Non-Employee Director Restricted Stock Unit Award Agreement (Annual Retainers and Meeting Fees) (Filed With SEC on April 28, 2006)

USEC Inc. Non-Employee Director Restricted Stock Unit Award Agreement (Incentive Restricted Stock Unit Awards) (Filed With SEC on April 28, 2006)

UNITED STATES ENRICHMENT CORPORATION AO TECHSNABEXPORT By: George Rifakes By: Albert Schishkin By: Alexei A. Grigoriev (Filed With SEC on February 24, 2006)

Page 1 of 3 (Filed With SEC on February 24, 2006)

UNITED STATES ENRICHMENT CORPORATION JOINT STOCK COMPANYTECHSNABEXPORT By: /s/ Philip G. Sewell By: /s/ Alexei A. Grigoriev 2 (Filed With SEC on February 24, 2006)

Assay of U-235 in Quantity of SWU, Quantity in kilogramsLEU, weight percents: deemed to be of uranium as contained in one UF6nat, kilogram of uranium deemed to be as LEU of given... (Filed With SEC on February 24, 2006)

Modification 1 to AGREEMENT BETWEEN THE U.S. DEPARTMENT OF ENERGY (DOE) AND USEC INC. (USEC) (Filed With SEC on February 24, 2006)

AMENDMENT NO. 1 TO THE DECEMBER 10, 2004 MOA FOR THE CONTINUED OPERATION OF THE PORTSMOUTH S&T FACILITIES TO EXPAND THE SCOPE OF PHASE I (Filed With SEC on February 24, 2006)

SUMMARY OF 2006 ANNUAL PERFORMANCE OBJECTIVES FOR EXECUTIVE OFFICERS (Filed With SEC on February 10, 2006)

SUMMARY SHEET FOR 2006 NON-EMPLOYEE DIRECTOR COMPENSATION (Filed With SEC on December 15, 2005)

SUMMARY OF EMPLOYMENT ARRANGEMENTS FOR CERTAIN EXECUTIVE OFFICERS (Filed With SEC on September 16, 2005)

SEVERANCE AGREEMENT AND GENERAL RELEASE (Filed With SEC on September 13, 2005)

CONSULTING AGREEMENT (Filed With SEC on September 13, 2005)

SEVERANCE AGREEMENT AND GENERAL RELEASE (Filed With SEC on September 13, 2005)

AMENDED AND RESTATED REVOLVING CREDIT AGREEMENT dated as of August 18, 2005 Among USEC INC., And UNITED STATES ENRICHMENT CORPORATION, as joint and several co-borrowers, THE... (Filed With SEC on August 23, 2005)

CHANGE IN CONTROL AGREEMENT (Filed With SEC on August 5, 2005)

SUMMARY OF 2005 ANNUAL PERFORMANCE OBJECTIVES FOR EXECUTIVE OFFICERS (Filed With SEC on June 20, 2005)

USEC Inc. NON-EMPLOYEE DIRECTOR NONQUALIFIED STOCK OPTION AGREEMENT (Filed With SEC on April 27, 2005)

USEC Inc. Non-Employee Director Restricted Stock Award Agreement (Founders Stock and Incentive Stock) (Filed With SEC on April 27, 2005)

USEC Inc. Non-Employee Director Restricted Stock Award Agreement (Annual Retainers and Meeting Fees) (Filed With SEC on April 27, 2005)

SUMMARY SHEET FOR NON-EMPLOYEE DIRECTOR COMPENSATION (Filed With SEC on April 27, 2005)

USEC Inc. EMPLOYEE RESTRICTED STOCK AWARD AGREEMENT (Stock in Lieu of Annual Incentive) (Filed With SEC on March 16, 2005)

USEC Inc. EMPLOYEE RESTRICTED STOCK AWARD AGREEMENT (Three Year Vesting) (Filed With SEC on March 16, 2005)

SEVERANCE AGREEMENT AND GENERAL RELEASE (Filed With SEC on November 19, 2004)

AMENDMENT to the STOCK PURCHASE AGREEMENT (Filed With SEC on November 19, 2004)

EXHIBIT 10.68 MEMORANDUM OF UNDERSTANDING EFFECTUATING THE TRANSFER OF NATURAL URANIUM HEXAFLUORIDE FOR AFFECTED INVENTORY (Filed With SEC on October 28, 2004)

SEVERANCE AGREEMENT AND GENERAL RELEASE (Filed With SEC on March 12, 2004)

EMPLOYMENT AGREEMENT (Filed With SEC on March 12, 2004)

SETTLEMENT AGREEMENT (Filed With SEC on March 12, 2004)

Agreement between the U.S. Department of Energy and the United States Enrichment Corporation Concerning the Temporary Lease of Certain Facilities In Support of the American... (Filed With SEC on March 12, 2004)

AGREEMENT BETWEEN USEC INC. AND JAMES R. MELLOR (Filed With SEC on November 5, 2003)

STEVENSON-WYDLER (15 USC 3710) COOPERATIVE RESEARCH AND DEVELOPMENT AGREEMENT (hereinafter CRADA) No. ORNL00-0579 Development of Economically Attractive Gas Centrifuge Machine and... (Filed With SEC on October 31, 2002)

REVOLVING CREDIT AGREEMENT dated as of September 27, 2002 among UNITED STATES ENRICHMENT CORPORATION The Lenders Party Hereto, JPMORGAN CHASE BANK, as Administrative and... (Filed With SEC on October 4, 2002)

HOLDINGS GUARANTEE (Filed With SEC on October 4, 2002)

Items 1 and 2 (Filed With SEC on September 20, 2002)

EMPLOYMENT AGREEMENT (Filed With SEC on April 30, 2002)

USEC Inc. Summary of Supplemental Executive Retirement Plan January 16, 2001 (Filed With SEC on February 2, 2001)

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