Baja Mining Corp. reports that further to its news release dated April 30, 2015, and details of the amended cash call notice dated May 17, 2015, as previously described in the Company’s Management Discussion & Analysis for the quarter ended March 31, 2015 (available on www.sedar.com), Baja has received from Minera y Metalúrgica del Boleo, S.A. P.I. de C.V. a defaulting notice in respect of the Amended Cash Call. Pursuant to the Amended Cash Call, Baja was required to contribute US$7,600,000 no later than June 16, 2015, by way of either shareholder loans or subscriptions for new shares, with which it was unable to comply.