Centrus Energy (LEU) 10-Q 2013 Q2 Quarterly report

EXHIBIT 10.2

DE-NE0000530

Amendment 004

AMENDMENT NO. 004

TO

COOPERATIVE AGREEMENT DE-NE0000530 BETWEEN

DEPARTMENT OF ENERGY (“DOE”),

USEC INC. (“USEC”),

AND

AMERICAN CENTRIFUGE DEMONSTRATION, LLC (“ACD”)

(collectively, the “Agreement”)

The purpose of the amendment is to revise the DOE Award Administrator/Contracting Officer and the DOE Program Manager identified in Article 4 - Agreement Administrators.

Accordingly,

1. The DOE Award Administrator/Contracting Officer identified in Article 4.01 is revised as follows:

DOE Award Administrator/Contracting Officer:

Karen Shears, Contracting Officer

U.S. Department of Energy, Oak Ridge Office

200 Administration Road

FM-742

Oak Ridge, TN 37830

Telephone: 865-241-6411

Email: shearsks@oro.doe.gov

2. The DOE Program Manager identified in Article 4.02 is revised as follows:

DOE Program Manager:

David Henderson

U.S. Department of Energy

Office of Nuclear Energy

1000 Independence Ave. SW, Washington, DC 20585

Telephone: (202) 586-5338

Email: david.henderson@hq.doe.gov

3. All other terms and conditions of the Agreement remain the same.

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Acknowledgement of Authorized Recipient Representatives

/s/ Philip G. Sewell3/26/13

Philip G. SewellDate

Senior Vice President

USEC Inc.

/s/ Paul Sullivan3/29/13

Paul SullivanDate

Project Manager

American Centrifuge Demonstration, LLC

Signature of Department of Energy Contracting Officer

/s/ Matthew L. Parker3/27/13

Matthew L. ParkerDate

Contracting Officer

U.S. Department of Energy

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