PolyMet Mining Corp.

Issues Statement Required by Section 610(B) of the NYSE Amex Company Guide

HOYT LAKES, MINNESOTA -- (Marketwire) -- 05/31/11 -- PolyMet Mining Corp. (TSX: POM)(NYSE Amex: PLM) ('PolyMet' or the 'Company') reported today on the status of the environmental review of its NorthMet copper-nickel-precious metals project located in northeastern Minnesota.

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HOYT LAKES, MINNESOTA -- (Marketwire) -- 05/06/11 -- PolyMet Mining Corp. (TSX: POM)(NYSE Amex: PLM) ('PolyMet' or the 'Company') reported today its financial results for the twelve months ended January 31, 2011, which have been filed at www.polymetmining.com, and SEDAR, and will be filed on EDGAR on Monday morning. All amounts are in U.S. funds

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HOYT LAKES, MINNESOTA -- (Marketwire) -- 05/05/11 -- PolyMet Mining Corp. (TSX: POM) (NYSE Amex: PLM) ('PolyMet' or the 'Company') announced today that it now expects to file its annual financial statements, its management's discussion and analysis relating to the financial statements, its Annual Information Form on Form 20-F, and the CEO and CFO

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HOYT LAKES, MINNESOTA -- (Marketwire) -- 05/03/11 -- PolyMet Mining Corp. (TSX: POM)(NYSE Amex: PLM) ('PolyMet' or the 'Company') announced today that it will delay the filing of its annual financial statements, its management's discussion and analysis relating to the financial statements, its Annual Information Form on Form 20-F, and the CEO and

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HOYT LAKES, MINNESOTA -- (Marketwire) -- 04/15/11 -- PolyMet Mining Corp. (TSX: POM)(NYSE Amex: PLM) ('PolyMet' or the 'Company') reported today on the status of the environmental review of its NorthMet copper-nickel-precious metals project located in northeastern Minnesota.

HOYT LAKES, MINNESOTA -- (Marketwire) -- 03/10/11 -- PolyMet Mining Corp. (TSX: POM)(NYSE Amex: PLM) ('PolyMet' or the 'Company') announced today that it has appointed Alan R. Hodnik and Michael M. Sill to its Board of Directors.

Al Hodnik was named President of ALLETE, Inc. in May 2009 and CEO of that company in May 2010. Since joining ALLETE

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HOYT LAKES, MINNESOTA -- (Marketwire) -- 02/02/11 -- PolyMet Mining Corp. (TSX: POM)(NYSE Amex: PLM) ('PolyMet' or the 'Company') announced today that it has simplified the proposed metallurgical process at its NorthMet copper-nickel-precious metals project located in the established Mesabi mining district in northeastern Minnesota.

HOYT LAKES, MINNESOTA -- (Marketwire) -- 01/24/11 -- PolyMet Mining Corp. (TSX: POM)(NYSE Amex: PLM) ('PolyMet' or the 'Company') announced today that it has appointed Bradley (Brad) Moore as Executive Vice President, Environmental and Governmental Affairs.

HOYT LAKES, MINNESOTA -- (Marketwire) -- 01/18/11 -- PolyMet Mining Corp. (TSX: POM)(NYSE Amex: PLM) ('PolyMet' or the 'Company') has closed the first tranche of its previously announced private placement (the 'Offering') with Glencore AG ('Glencore') issuing 5 million common shares of the Company (the 'Shares') at US$2.00 per Share for gross

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HOYT LAKES, MINNESOTA -- (Marketwire) -- 01/17/11 -- PolyMet Mining Corp. (TSX: POM)(NYSE Amex: PLM) ('PolyMet' or the 'Company') reported today its financial results for the three months ended October 31, 2010, which have been filed at www.polymetmining.com and on SEDAR. All amounts are in U.S. funds.