EEI 2017 Annual Report

Gerard A. Gallagher III President and CEO Fred J. McKosky, P.E. Chief Operating Officer H. John Mye III, P.E. Chief Financial Officer Ronald L. Frank Executive Vice President, Secretary Cheryl A. Karpowicz, AICP Senior Vice President BOARD OF DIRECTORS as of April 20, 2017 Marshall A. Heinberg Chairman of the Board Frank B. Silvestro Ronald L. Frank Gerald A. Strobel Michael C. Gross Justin C. Jacobs Michael El-Hillow CORPORATE OFFICERS Todd Musterait, P.E. Senior Vice President Timothy J. Grady, P.E. Senior Vice President Kevin Donovan Senior Vice President Daniel R. Castle, AICP Vice President Michael L. Donnelly Vice President Colleen C. Mullaney-Westfall, Esq. Vice President, Assistant Secretary Daniel I. Sewall Vice President Carmine A. Tronolone Vice President Gerorge Rusk, ESQ. Compliance Officer CORPORATE HEADQUARTERS Buffalo Corporate Center 368 Pleasant View Drive Lancaster, NY 14086-1397 TEL: 1 (716) 684-8060 FAX: 1 (716) 684-0844 E-MAIL: jmye@ene.com WEB: www.ene.com STOCK TRANSFER AGENT American Stock Transfer & Trust Co. 40 Wall Street New York, NY 10005 TEL: 1 (212) 936-5100 EXCHANGE LISTING NASDAQ ® Global Market Ticker Symbol: EEI ACTIVE SUBSIDIARIES Ecology & Environment Engineering, Inc. ecology and environment do brasil Ltda. (Brazil) Gestión Ambiental Consultores S.A. (Chile) Gustavson Associates, LLC Lowham-Walsh Engineering & Environment Services, LLC Servicios Ambientales Walsh, S.A. (Ecuador) Walsh Environmental, LLC Walsh Peru, S.A. (Peru) E & E has printed on recycled paper since 1971. INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM Ernst & Young LLP Suite 1500 50 Fountain Plaza Buffalo, NY 14202 LEGAL COUNSEL Gross, Shuman, Brizdle & Gilfillan, P.C. 465 Main Street, Suite 600 Buffalo, NY 14203 Forward-Looking Statements Information presented in this communication contains forward-looking statements within the meaning of the Section 27A of the Securities Act of 1933, as amended (the“Securities Act”), Section 21E of the Securities Exchange Act of 1934 (the “Exchange Act”) and the Private Securities Litigation Reform Act of 1995. All statements relating to events or results that may occur in the future, including, but not limited to, current expectations, estimates, forecasts and projections about the industries in which we operate and the beliefs and assumptions of our management, the Company’s future costs of solicitation, record or meeting dates, compensation arrangements, business objectives, company policies, corporate governance practices as well as capital and corporate structure (including major shareholders, board structure and board composition), are forward-looking statements. Forward-looking statements generally can be identified by words such as “expect,”“will,”“change,”“intend,”“target,”“future,”“anticipate,”“to be,”“goal,”“project,”“plan,”“believe,”“seek,” “estimate,”“continue,”“may,”and similar expressions. These statements are based on numerous assumptions and involve known and unknown risks, uncertainties and other factors that could significantly affect the Company’s operations and may cause the Company’s actual actions, results, financial condition, performance or achievements to be substantially different from any future actions, results, financial condition, performance or achievements expressed or implied by any such forward-looking statements. Those factors include, but are not limited to, (i) general economic and business conditions; (ii) changes in market conditions; (iii) changes in regulations; (iv) actual or potential takeover or other change- of-control threats; (v) the effect of merger or acquisition activities; (vi) changes in the Company’s plans, strategies, targets, objectives, expectations or intentions; and (vii) other risks, uncertainties and factors indicated from time to time in the Company’s reports and filings with the SEC including, without limitation, most recently the Company’s Annual Report on Form 10-K for the period ended July 31, 2017, under the heading Item 1A -“Risk Factors”and the heading“Management’s Discussion and Analysis of Financial Condition and Results of Operations.” The Company does not intend, and undertakes no obligation to update or publicly release any revision to any such forward-looking statements, whether as a result of the receipt of new information, the occurrence of subsequent events, the change of circumstance or otherwise. Each forward-looking statement contained in the Company’s proxy statement is specifically qualified in its entirety by the aforementioned factors. You are advised to carefully read the Company’s proxy statement in conjunction with the important disclaimers set forth above prior to reaching any conclusions or making any investment decisions.