Hycroft Mining Holding Corp.

Average Cost of Sales Is Expected to Be Approx. $350 Per Ounce of Gold Sold

RENO, NEVADA -- (Marketwire) -- 09/08/10 -- Allied Nevada Gold Corp. ('Allied Nevada' or the 'Company') (TSX: ANV)(NYSE Amex: ANV) is pleased to provide an updated milling scoping study(1) which envisions a 174,000 ore ton per day ('tpd') milling and heap leach operation (see previous scoping study in the press release dated April 5, 2010). This updated scoping study concludes that average annual production of approximately 610,000 ounces of gold and 27.0 million ounces of silver (or approximately 1.1 million ounces of gold equivalent) could be produced from the combined 100,000 tpd milling operation and 74,000 tpd heap leach operation. Annual cost of sales(2) is expected to average approximately $350 per ounce of gold sold (after silver byproduct credit).

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RENO, NEVADA -- (Marketwire) -- 08/26/10 -- Allied Nevada Gold Corp. ('Allied Nevada' or the 'Company') (TSX: ANV)(NYSE Amex: ANV) is pleased to provide an update to recent Vortex Zone definition drilling, including highlights from three newly drilled holes at its wholly owned Hycroft mine located near Winnemucca, Nevada. Highlights from the three holes include 177 meters grading 2.58 g/t AuEq (1.22 g/t Au and 78 g/t

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RENO, NEVADA -- (Marketwire) -- 08/23/10 -- Allied Nevada Gold Corp. ('Allied Nevada' or the 'Company') (TSX: ANV)(NYSE Amex: ANV) announces that Newmont Mining Corp. ('Newmont') has notified the Company that it does not elect to enter into a joint venture agreement for the Hasbrouck and Three Hills properties, located near Tonopah, Nevada.

Gold Equivalent Measured & Indicated Resources Increase 22% to 12.5 Million Ounces

RENO, NEVADA -- (Marketwire) -- 08/10/10 -- Allied Nevada Gold Corp. ('Allied Nevada' or the 'Company') (TSX: ANV)(NYSE Amex: ANV) is pleased to report that the infill drill program has successfully increased gold measured and indicated resources (inclusive of reserves) by 13% to 8.0 million ounces at the Company's wholly owned Hycroft Mine located near Winnemucca, Nevada (see Table 1 for more information regarding tons and grade). Silver measured and indicated resources increased 41% to 259.2 million ounces, compared with 153.1 million ounces as announced in April 2010.

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Average Cost of Sales of $399 Per Ounce of Gold Sold(1) for the First Half of 2010

RENO, NEVADA -- (Marketwire) -- 08/09/10 -- Allied Nevada Gold Corp. ('Allied Nevada' or the 'Company') (TSX: ANV)(NYSE Amex: ANV) is pleased to report its financial and operating results for the three and six months ended June 30, 2010. The results presented in this press release should be read in conjunction with the Company's Form 10-Q (quarterly report) filed on SEDAR and Edgar and posted on Allied Nevada's website at www.alliednevada.com. The financial results are based on United States GAAP and are expressed in U.S. dollars.

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Conference Call to Be Held on August 10, 2010 at 4:00 pm ET

RENO, NEVADA -- (Marketwire) -- 08/05/10 -- Allied Nevada Gold Corp. ('Allied Nevada' or the 'Company') (TSX: ANV)(NYSE Amex: ANV) will release its second quarter financial and operating results on Monday, August 9, 2010 before market open. The Company will also host a conference call on Tuesday, August 10, 2010 at 4:00 pm ET to discuss these results and give an update of recent events at Hycroft, followed by a question and answer session.

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RENO, NEVADA -- (Marketwire) -- 07/19/10 -- Allied Nevada Gold Corp. ('Allied Nevada' or the 'Company') (TSX: ANV)(NYSE Amex: ANV) provides an update for its ongoing metallurgical programs on oxide and sulfide mineralization at its wholly owned Hycroft mine, located near Winnemucca, Nevada.

Year to Date Cost of Sales Expected to be Below $400/Ounce

RENO, NEVADA -- (Marketwire) -- 07/13/10 -- Allied Nevada Gold Corp. ('Allied Nevada' or the 'Company') (TSX: ANV)(NYSE Amex: ANV) is pleased to announce preliminary operating results for the second quarter ended June 30, 2010. Allied Nevada achieved record metals sales in the second quarter with approximately 29,600 ounces of gold and 64,000 ounces of silver sold at an expected average cost of sales of approximately $400 per ounce of gold sold(1). Year-to-date, approximately 50,000 ounces of gold and 115,000 ounces of silver have been sold and cost of sales is expected to average below $400 per ounce of gold sold.

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RENO, NEVADA -- (Marketwire) -- 07/12/10 -- Allied Nevada Gold Corp. ('Allied Nevada' or the 'Company') (TSX: ANV)(NYSE Amex: ANV) is pleased to provide an update to recent Vortex Zone definition drilling, including highlights from three newly drilled holes at its wholly owned Hycroft mine located near Winnemucca, Nevada.

RENO, NEVADA -- (Marketwire) -- 07/09/10 -- Allied Nevada Gold Corp. ('Allied Nevada' or the 'Company') (TSX: ANV)(NYSE Amex: ANV) will host its Annual General Meeting at the Ivey ING Leadership Centre in The Toronto Stock Exchange Tower, 130 King Street West, Toronto, ON, on Tuesday, July 13, 2010 at 4:30 pm ET. For those unable to attend the annual meeting in person, you may follow the presentation on our website at

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