• Technical Study for Land Use Change for the Puebla Landfill Expansion Project. November 2010-January 2011.

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• Technical Study for the Land Use Change in Forest Land of the Construction Project of the "Palma Sola" Bridge 1 + 390 km from Exit Access of Port of Tuxpan, Veracruz. June 2010-July 2010.

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• Elaboration of Technical Study on Land Use Change Justification for the Type A2 highway project from Cuapiaxtla to Cuacnopalan in the States of Puebla and Tlaxcala. 2008.