News Release #03/2012

2012-01-12

Baja Mining Amends Stock Option Plan and Extends Board Invitations to Mount Kellett and its Nominee Vancouver, January 12, 2012 - Baja Mining Corp. ("Baja" or the "Company") (TSX:BAJ - OTCQX:BAJFF) today announced that it will amend its Stock Option Plan a s requested in the December 16, 2011 special meeting requisition it received from Mount Kellett Master Fund II A LP ("Mount Kellett"). Baja further announced that it has delivered an invitation to Mr. Lorie Waisberg to join the Board of Directors of Baja and that it has invited Mount Kellett to name an additional nominee independent of Mount Kellett to serve on the Board of Directors and represent the interests of all shareholders.

"With these steps we have made a significant offer to Mount Kellett intend ed to avert the cost and distraction of a proxy contest," said John Greenslade, President and CEO of Baja. "We look forward to Mount Kellett's response and hope that Baja can soon return its focus to the development of its Boleo mining project in Mexico."

Option Plan

Subject to shareholder approval, Baja will amend its Stock Option Plan to make it compliant with
International Shareholder Services guidelines as requested by Mount Kellett in its December 16,
2011 meeting requisition.
Per the new stipulations of the Amended Stock Option Plan, non -executive directors as a group may not be granted options exercisable for more than 1% of Baja's issued and outstanding shares. Baja currently has options outstanding to non -executive directors permitting them to acquire approximately 1.5% of Baja's ou tstanding common shares. Baja will not issue any further options to non-executive directors until the number of options held by them as a group has dropped below the 1% threshold either through exercise or expiry, an d will thereafter not grant options in excess of this threshold.
Amendments to Baja's stock option plan require shareholder approval. Baja will submit the amended stock option plan to its shareholders for their approval at its next general meeting of shareholders. Further, pending such vote, Baja will administer its stock option plan in accordance with such amendments.

Lorie Waisberg

Mr. Waisberg is one of the candidates for election to the Board of Baja put forward by Mount Kellett. The Board and its Nominating Committee have considered Mr. Waisberg's suitability as a director and have invited him to join the Board.

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News Release #03/2012

2012-01-12

This invitation is conditional upon Mr. Waisberg agreeing to an advance meeting with one or more members of the Baja Board (a standard req uirement to which all Baja board members are subject prior to their appointment), and to his confirmation that he is independent of Mount Kellett and expects to receive no collateral benefit from Mount Kellett as a result of his appointment to the Board.
It is Baja's expectation and assumption that neither of these matters will create any impediment to Mr. Waisberg's appointment.
Baja has asked Mr. Waisberg to provide his response to that invitation by January 18, 2012.
A copy of Baja's letter to Mr. W aisberg is attached as Schedule A to this press release.

Additional Mount Kellett Nominee

In recognition of Mount Kellett's request that it be permitted to propose two nominees to the Board, the Board has today invited Mount Kellett to put forward an add itional candidate for nomination to the Board of Baja. The Board believes that to avoid conflicts of interest, directors should not be current employees, senior officers or directors of institutional and corporate shareholders or their affiliates.
Baja is hopeful that Mount Kellett will accept this invitation and agree to put forward an additional nominee who is independent of Mount Kellett to serve on the Board of Directors and represent the interests of all shareholders.
A copy of Baja's letter to Mo unt Kellett is attached as Schedule B to this press release.

Baja Mining (TSX:BAJ-OTCQX:BAJFF) is a mine development company with a 70 percent interest in the Boleo copper-cobalt-zinc-manganese Project located near Santa Rosalia, Baja California Sur, Mexico. Baja is the project operator and a Korean syndicate of industrial companies holds the remaining 30 percent. Boleo is funded, currently under construction and targeted for copper commissioning in 2012, and copper production in early 2013. Boleo has 265 million tonnes (Mt) of measured and indicated resources (including 85 Mt of proven and probable reserves) and 165 Mt of inferred resources. A March

2010 updated technical report to the 2007 definitive feasibility study, confirmed that Boleo can be developed economically at an after-tax IRR of 25.6% (100% equity). The Project, which has a minimum scheduled mine life of 23 years (during which approximately 70 Mt of the noted proven and probable reserves will be exploited), has a NPV of US$ 1.3 billion (8% discount rate), and an average life-of-mine cash cost of negative US$ 0.29/lb for copper, net of by-product credits. Metal Prices are based on SEC pricing guidelines (which at the time of the 2010 report were $2.91/lb Cu, $26.85/lb Co and
$1,175/tonne ZnSO