EnergySolutions, Inc. to Announce Fourth Quarter and Year-End 2007 Results

SALT LAKE CITY, UT--(Marketwire - February 28, 2008) - EnergySolutions, Inc. (the "Company") (NYSE: ES) today announced it will conduct a conference call at 10:00 a.m. EDT on Tuesday, March 18, 2008, to discuss financial results for the three months and year ended December 31, 2007. Financial results will be released on March 18, 2008 before the market opens.

Hosting the call will be Steve Creamer, Chairman and Chief Executive Officer, and Philip Strawbridge, Chief Financial Officer.

To participate in the event by telephone, please dial (888)-679-8018 five to 10 minutes prior to the start time (to allow time for registration) and reference the conference passcode 79449805. International callers should dial (617)-213-4845 and use the same passcode.

A replay of the call will be available on Tuesday, March 18, 2008, at 12:00 p.m. EDT through Tuesday, March 25, 2008, at 2:00 pm EDT. To access the replay, dial (888)-286-8010 and enter passcode 80852752. International callers should dial (617)-801-6888 and enter the same passcode.

The conference call will be broadcast live over the Internet and can be accessed by all interested parties through the Company's Web site at www.energysolutions.com by clicking on the "investor relations" tab at the top of the home page. To listen to the live call, please visit the Web site at least 15 minutes prior to the start of the call to register, download and install any necessary audio software. An audio replay of the event will be archived on EnergySolutions' Web site for 90 days.

Please use the following link to pre-register for this conference call. Callers who pre-register will be given a unique PIN to gain immediate access to the call and bypass the live operator. You should preregister prior to the conference call. To pre-register please go to:

https://www.theconferencingservice.com/prereg/key.process?key=PQBY8RPDK

About EnergySolutions

EnergySolutions offers customers a full range of integrated services and solutions, including nuclear operations, characterization, decommissioning, decontamination, site closure, transportation, nuclear materials management, the safe, secure disposition of nuclear waste and research and engineering services across the fuel cycle.

Contact Information: For Information: Tim Barney EnergySolutions, Inc. (801) 649-2233 Mark Walker EnergySolutions, Inc. (801) 649-2194 www.EnergySolutions.com