We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 333‑158214, 333‑57028, 333-30085, 333-131658, 333-131341, and 333-190261) of Ecology and Environment, Inc. of our report dated November 13, 2013, relating to the consolidated financial statements as of July 31, 2013 and 2012 and for each of the years ended in the three-year period ended July 31, 2013.