allegro has sourced coffee beans from el valle farm since 1998. through three generations, the women of the gonzales family have followed traditional and sustainable farming practices, including the use of shade trees, manual weeding, natural pest management, and water recycling. in 2009, cristina gonzales had her family farm certified as rainforest alliance, thus expanding the impact of their environmental practices. this certifcation also assisted with expanding cristina's already sound social standards, like improving and increasing worker housing.