EXHIBIT 24 POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that each of the undersigned, officers and directors of Aquarion Company (the "Company") in their respective capacities set forth below constitutes and appoints Richard K. Schmidt, Janet M. Hansen and Larry L. Bingaman, and each of them, his or her true and lawful attorneys-in-fact and agents, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities to do any and all acts and all things and to execute any and all instruments which said attorney and agent may deem necessary or desirable to enable the Company to comply with the Securities Act of 1933, as amended, and any rules, regulations and requirements of the Securities and Exchange Commission thereunder in connection with the registration under such Act of shares of Common Stock of the Company ("Common Stock"), and related Preferred Share Purchase Rights ("Rights"), to be issued pursuant to the Aquarion Company Stock Incentive Plan (the "Plan") to the extent that any such registration may be required in the opinion of the executive officers of the Company, upon the advice of counsel, including, without limitation, the power and authority to sign the name of the undersigned individual in the capacity indicated below opposite the name of such individual to a Registration Statement on Form S-8 or any other Form, relating to the registration of such Common Stock and Rights, to be filed with the Securities and Exchange Commission with respect to said Common Stock and Rights, to sign any and all amendments (including post-effective amendments) and supplements to such Registration Statement, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorney-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done, as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, or either of them, or their substitutes, may lawfully do or cause to be done by virtue hereof. Signature Title Date /s/GEORGE W. EDWARDS - ----------------------------- George W. Edwards, Jr. Chairman of the June 23, 1998 Board of Directors and Director /s/RICHARD K. SCHMIDT - ----------------------------- Richard K. Schmidt President, Chief June 23, 1998 Executive Officer and Director /s/JANET M. HANSEN - ----------------------------- Janet M. Hansen Executive Vice June 23, 1998 President,Chief Financial Officer and Treasurer /s/JACK E. MCGREGOR - ----------------------------- Jack E. McGregor Director June 23, 1998 /s/GEOFFREY ETHERINGTON - ----------------------------- Geoffrey Etherington Director June 23, 1998 /s/JANET D. GREENWOOD - ----------------------------- Janet D. Greenwood Director June 23, 1998 /s/DONALD M. HALSTED, JR. - ----------------------------- Donald M. Halsted, Jr. Director June 23, 1998 /s/EDGAR G. HOTARD - ----------------------------- Edgar G. Hotard Director June 23, 1998 /s/G. JACKSON RATCLIFFE - ----------------------------- G. Jackson Ratcliffe Director June 23, 1998 /s/JOHN A. URQUHART - ----------------------------- John A. Urquhart Director June 23, 1998