Thompson Creek Announces Union Obtains Certification at Endako Mine

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TORONTO, July 26 /PRNewswire-FirstCall/ - Thompson Creek Metals Company Inc. ("Company"), one of the world's largest publicly traded, pure molybdenum producers, today announced that employees at the Company's Endako Mine ("Mine") located 120 miles (200 kilometers) northwest of Prince George, British Columbia, have received union certification.

Voting took place on May 26 and 28, 2010, with voter turnout of approximately 90%. Of the 231 eligible employees who voted, 127 voted in favor of representation by the United Steel, Paper and Forestry, Rubber, Manufacturing, Energy, Allied Industrial and Service Workers International Union, Local # 1-424 ("Union") and 104 voted against. On July 22, 2010, the British Columbia Labour Relations Board certified the Union to represent the employees in the mine, milling and maintenance departments. The Mine expects to receive a notice to bargain in the near future.

Bill Mracek, Vice President and General Manager of the Endako Mine, stated "The Endako management team looks forward to meeting with the Union and bargaining in good faith to reach a collective agreement to continue to operate the Mine in the same way it has since the Mine was last unionized in the 1980's, namely in a fair, flexible and cost-effective manner."

Thompson Creek operates and owns a 75% joint venture interest in the Endako mine.

About Thompson Creek Metals Company Inc.

Thompson Creek Metals Company Inc. is one of the largest publicly traded, pure molybdenum producers in the world. The Company owns the Thompson Creek open-pit molybdenum mine and mill in Idaho, a metallurgical roasting facility in Langeloth, Pennsylvania and a 75% share of the Endako open-pit mine, mill and roasting facility in northern British Columbia. Thompson Creek is evaluating the Mount Emmons Deposit, a high-grade underground molybdenum deposit near Crested Butte, Colorado. Thompson Creek has an option to acquire up to 75% of the property. The Company is continuing to pursue permitting of the Davidson Deposit, a high-grade underground molybdenum deposit near Smithers, B.C. The Company has approximately 750 employees. Its principal executive office is in Denver, Colorado, and it also has an office in Toronto, Ontario. More information is available at www.thompsoncreekmetals.com.

Cautionary Note Regarding Forward-Looking Statements

This news release contains "forward-looking information" within the meaning of the United States Private Securities Litigation Reform Act of 1995 and applicable Canadian securities legislation which may include, but is not limited to, statements with respect to the future financial or operating performance of the Company, its subsidiaries and its projects, the future price of molybdenum, currency fluctuations, energy price fluctuations, the estimation of mineral reserves and resources, the realization of mineral reserve estimates, the timing and amount of estimated future production, costs of production, capital, operating and exploration expenditures, costs and timing of the development of new deposits, costs and timing of future exploration, requirements for additional capital, government regulation of mining operations, environmental risks, reclamation expenses, title disputes or claims and limitations of insurance coverage. Often, but not always, forward-looking statements can be identified by the use of words such as ''plans'', ''expects'', ''is expected'', ''budget'', ''scheduled'', ''estimates'', ''forecasts'', ''intends'', ''anticipates'', or ''believes'' or variations (including negative variations) of such words and phrases, or state that certain actions, events or results ''may'', ''could'', ''would'', ''might'' or ''will'' be taken, occur or be achieved. Forward-looking statements involve known and unknown risks, uncertainties and other factors which may cause the actual results, performance or achievements of the Company and/or its subsidiaries to be materially different from any future results, performance or achievements expressed or implied by the forward-looking statements. Such factors include, among others, risks related to general business, economic, competitive, political and social uncertainties including the current global recessionary economic conditions, the associated low molybdenum prices and the levels of disruption and continuing illiquidity in the credit markets; risks related to foreign currency fluctuations; risks related to the volatility of the Company's share price; changes in environmental regulation; the actual results of current exploration activities; actual results of reclamation activities; conclusions of economic evaluations; changes in project parameters as plans continue to be refined; possible variations of ore grade or recovery rates; impurities and toxic substances in the mined material, failure of plant, equipment or processes to operate as anticipated; the age of the Langeloth Facility; structural integrity and old equipment at the Endako Mine; accidents, labor disputes and other risks of the mining industry; access to skilled labor; relations with employees; dependence upon key management personnel and executives; political instability, insurrection or war; disruption of transportation services; increased transportation costs and delays in obtaining governmental permits and approvals, or financing or in the completion of development or construction activities, as well as those factors discussed in the section entitled ''Risk Factors'' in the current Annual Report on Form 10-K filed on EDGAR at www.sec.gov and on SEDAR at www.sedar.com. Although the Company has attempted to identify important factors that could cause actual actions, events or results to differ materially from those described in forward-looking statements, there may be other factors that cause actions, events or results to differ from those anticipated, estimated or intended. Forward-looking statements contained herein are made as of the date of this news release and the Company disclaims any obligation to update any forward-looking statements, whether as a result of new information, future events or results or otherwise. There can be no assurance that forward-looking statements will prove to be accurate, as actual results and future events could differ materially from those anticipated in such statements. Accordingly, the reader is cautioned not to place undue reliance on forward-looking statements.Readers should refer to Thompson Creek's current Annual Report on Form 10-K which will be available on SEDAR at www.sedar.com and EDGAR at www.sec.gov and other continuous disclosure documents available at www.sedar.com and www.sec.gov for further information on ore reserves and mineralized material, which is subject to the qualifications and notes set forth therein.

CONTACT: Pamela Solly, Director of Investor Relations, Thompson Creek Metals Company Inc., Tel: (303) 762-3526, [email protected]; Wayne Cheveldayoff, Investor Relations Advisor, Thompson Creek Metals Company Inc., Tel: (416) 860-1438, [email protected]; Christine Stewart, Renmark Financial Communications Inc., Tel: (416) 644-2020, [email protected]

SOURCE Thompson Creek Metals Company Inc.