Uranium Resources Announces Fourth Quarter and Year End 2011 Conference Call and Webcast

Uranium Resources, Inc. (NASDAQ:URRE) ("URI”) announced today that it will host a conference call and webcast on Friday, March 15, 2013, at 11:30 a.m. ET. During the call, Terence J. Cryan, Interim President and CEO, and Thomas H. Ehrlich, Vice President and Chief Financial Officer, will provide an update on URI’s strategies, outlook, and progress in advancing its Texas and New Mexico properties. A question-and-answer session will follow.

The URI conference call can be accessed by dialing (201) 689-8471. The live webcast can be monitored at www.uraniumresources.com.

A telephonic replay will be available from 2:30 p.m. ET the day of the teleconference until Friday, March 22, 2013. To listen to the archived call, dial (858) 384-5517 and enter replay pin number 408349. Alternatively, the webcast replay can be heard on the Company’s website. A transcript will also be posted to the website, once available.

About Uranium Resources, Inc.

Uranium Resources Inc. explores for, develops and mines uranium. Since its incorporation in 1977, URI has produced over 8 million pounds of uranium by in-situ recovery (ISR) methods in the state of Texas. URI has over 206,600 acres of uranium mineral holdings and 152.9 million pounds of in-place mineralized uranium material in New Mexico and an NRC license to produce up to 1 million pounds of uranium per year. URI has an additional 1.3 million pounds of in-place mineralized uranium material in Texas and South Dakota. The Company acquired these properties over the past 20 years along with an extensive information database of historic drill hole logs, assay certificates, maps and technical reports.

Uranium Resources routinely posts news and other information about the Company on its website at www.uraniumresources.com.