Contact Information

Copper Mountain Mining Corporation

Galina Meleger

Corporate Communications

604-682-2992 ext.224

Email: Galina.meleger@CuMtn.com

or

Don Graham

Investor Relations

604-682-2992 ext.224

Email: Don@cumtn.com

Website: www.CuMtn.com

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Media Release

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Copper Mountain Mining Corp Releases Video Update On the Copper Mountain Project

September 15, 2010 @ 09:30AM

Vancouver – Copper Mountain Mining Corp. (TSX: CUM) today issued a Media Release through Canada News Wire, which includes an updated video on Copper Mountain’s construction progress on site.

Note: This release contains forward-looking statements that involve risks and uncertainties. These statements may differ materially from actual future events or results. Readers are referred to the documents, filed by the Company on SEDAR at www.sedar.com, specifically the most recent reports which identify important risk factors that could cause actual results to differ from those contained in the forward-looking statements. The Company undertakes no obligation to review or confirm analysts' expectations or estimates or to release publicly any revisions to any forward-looking statement.

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About Copper Mountain Mining Corporation:

Copper Mountain is a Canadian resource company managed by an experienced team of professionals with a solid track record of exploration and development success.  The Company’s shares trade on the Toronto Stock Exchange under the symbol “CUM”.  Copper Mountain owns 75% and Mitsubishi Materials Corporation owns 25% of the Copper Mountain mine.  The 18,000 acre mine site is located 20 km south of the town of Princeton in southern British Columbia.  The Copper Mountain mine has a current resource of approximately 5 billion pounds of copper. Currently, the project is fully financed ($438M) and in construction. Pre production mining activities are underway and construction is on schedule for the mine to produce approximately 100 million pounds of copper per year by mid 2011.  Additional information is available on the Company’s web page at www.CuMtn.com