Attached files

file filename
EX-10.9 - AMENDMENT NO. 1 TO THE STOCKHOLDERS' AGREEMENT - ECOLOGY & ENVIRONMENT INCex10_9.pdf
EX-31.1 - CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER - ECOLOGY & ENVIRONMENT INCex31_1.htm
EX-10.9 - REFERENCE TO EXHIBIT 10.9 IN PDF - ECOLOGY & ENVIRONMENT INCex10_9.htm
EX-32.1 - CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER - ECOLOGY & ENVIRONMENT INCex32_1.htm
EX-31.2 - CERTIFICATION OF PRINCIPAL FINANCIAL OFFICER - ECOLOGY & ENVIRONMENT INCex31_2.htm
EX-32.2 - CERTIFICATION OF PRINCIPAL FINANCIAL OFFICER - ECOLOGY & ENVIRONMENT INCex32_2.htm
EX-21.5 - SCHEDULE OF SUBSIDIARIES AS OF JULY 31, 2011 - ECOLOGY & ENVIRONMENT INCex21_5.htm
10-K - ECOLOGY AND ENVIRONMENT, INC. 2011 FORM 10-K - ECOLOGY & ENVIRONMENT INCform10-k.htm


Exhibit 23.1
 
 
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM



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, and 333-131341) of Ecology and Environment, Inc. of our report dated October 28, 2011, relating to the consolidated financial statements as of July 31, 2011 and 2010 and for each of  the years ended in the three-year period ended  July 31, 2011 and financial statement schedule listed at Item 15(a)(2), which appears in this annual report on Form 10-K.




/s/ Schneider Downs & Co., Inc.




Pittsburgh, Pennsylvania
October 28, 2011