Stillwater Mining Company Announces 2011 First Quarter Results and Annual Meeting of Stockholders Webcast and Conference Call

BILLINGS, MT -- (Marketwire) -- 04/28/11 -- STILLWATER MINING COMPANY (NYSE: SWC) will release its first quarter 2011 financial results before the United States financial markets open on Tuesday, May 3, 2011. The Company will host its Annual Meeting of Stockholders, including a discussion of first quarter results, the same day at approximately 3:30 p.m. Eastern Daylight Time.

The meeting will be webcast and accessible through the Investor Relations section of the Company's Web site at www.stillwatermining.com. Questions from analysts and shareholders participating on-line can be submitted through the Web site.

A listen-only conference call will be available to access the meeting.

Dial-In Numbers:

United States: (888) 276-0007

International: (612) 332-0637

A telephone replay of the call will be available for one week following the event. The replay dial-in numbers are (800) 475-6701 (U.S.) and (320) 365-3844 (International), access code 202316. In addition, the call will be archived in the Investor Relations section of the Company's Web site.

Stillwater Mining Company is the only U.S. producer of palladium and platinum and is the largest primary producer of platinum group metals outside of South Africa and the Russian Federation. The Company's shares are traded on the New York Stock Exchange under the symbol SWC. Information on Stillwater Mining can be found at its Web site: www.stillwatermining.com.