EXHIBIT 99(b) P R O X Y LOGO LONG ISLAND LIGHTING COMPANY EXECUTIVE OFFICES: 175 EAST OLD COUNTRY ROAD HICKSVILLE, NEW YORK, 11801 ADMISSION CARD LILCO ANNUAL MEETING OF SHAREHOLDERS August 7, 1997-3:00 p.m. Name(s): --------------------------------- Address: --------------------------------- --------------------------------- Shares Owned - Common No. of Shares ----------- Dear Shareholder: Please bring this card to the Annual Meeting. It will expedite your admittance when presented upon your arrival. Very truly yours, Kathleen A. Marion Vice President & Corporate Secretary TILLES CENTER - L.I. UNIVERSITY - C.W. POST CAMPUS - NORTHERN BOULEVARD - GREENVALE, NEW YORK PROXY FOR COMMON SHARES PROXY SOLICITED ON BEHALF OF THE BOARD OF DIRECTORS OF LONG ISLAND LIGHTING COMPANY The Shareholder hereby appoints, and if a participant in the Company's Investor Common Stock Plan hereby authorizes and directs The Bank of New York as Agent to appoint, GEORGE BUGLIARELLO, JOHN H. TALMAGE and BASIL A. PATERSON and each or any of them with the power of substitution as Proxies to vote, as designated herein, all shares of Common Stock which the shareholder is entitled to vote at the Annual Meeting of Shareholders of the Company on August 7, 1997 and any adjournments thereof. IN THEIR DISCRETION, THE PROXIES ARE AUTHORIZED TO VOTE UPON SUCH OTHER BUSINESS AS MAY PROPERLY COME BEFORE THE MEETING INCLUDING, WITHOUT LIMITATION, ANY MOTION TO ADJOURN THE MEETING TO ANOTHER TIME OR PLACE (INCLUDING FOR THE PURPOSE OF SOLICITING ADDITIONAL PROXIES). THE SHARES REPRESENTED BY THIS PROXY, WHEN SIGNED AND RETURNED, WILL BE VOTED IN THE MANNER DIRECTED HEREIN BY THE UNDERSIGNED SHAREHOLDER. IF NO DIRECTION IS GIVEN, THIS PROXY WILL BE VOTED FOR THE LILCO/BU AGREEMENT AND PLAN OF EXCHANGE AND MERGER, FOR THE LILCO/LIPA AGREEMENT AND PLAN OF EXCHANGE AND MERGER AND FOR ITEMS THREE, FOUR, FIVE, SIX AND SEVEN ON THE OTHER SIDE. This proxy is continued on the other side. Please sign on the other side and return promptly. EXHIBIT 99(b) LOGO LILCO EXECUTIVE OFFICES 175 EAST OLD COUNTRY ROAD Dear Shareholder, HICKSVILLE, NY 11801 You are cordially invited to attend our annual meeting of shareholders to be held at 3:00 p.m. on Thursday, August 7, 1997 in TILLES CENTER FOR THE PERFORMING ARTS AT THE LONG ISLAND UNIVERSITY, C.W. POST CAMPUS, NORTHERN BOULEVARD, GREENVALE, NEW YORK 11548. At this important meeting you will be asked to adopt an Agreement and Plan of Exchange and Merger between Long Island Lighting Company and Brooklyn Union Gas Company and an Agreement and Plan of Exchange and Merger between the Long Island Lighting Company and the Long Island Power Authority, each as described in the enclosed Proxy Statement. EACH OF THESE PROPOSALS REQUIRE A TWO-THIRDS MAJORITY FOR APPROVAL AND ANY SHARES NOT VOTED WILL BE COUNTED AS VOTES AGAINST THESE TWO ITEMS. In addition, you will be asked to vote on the election of LILCO directors, appointment of auditors, approval of an Annual Stock Incentive Compensation Plan, approval of an Employee Stock Purchase Plan, approval of an amendment to the Certificate of Incorporation to increase the total number of authorized shares of LILCO Common Stock and any other matters that may come before the meeting. Your participation is very important to us. Please complete and return the proxy card on the bottom portion of this form at your earliest convenience, whether or not you plan to attend. The back of this form is your admission card. If you plan to attend the meeting, please bring this card with you to facilitate your admission. Sincerely, /s/ Kathleen A. Marion Kathleen A. Marion Vice President & Corporate Secretary FOLD AND TEAR HERE FOLD AND TEAR HERE The shares represented by this proxy when signed and returned will be voted as directed by the Shareholder. If no direction is given, such shares will be voted FOR the LILCO/BU Agreement and Plan of Exchange and Merger, FOR the LILCO/LIPA Agreement and Plan of Exchange and Merger, FOR the LILCO/LIPA Agreement and Plan of Exchange and Merger and FOR items Three, Four, Five, Six and Seven. - -------------------------------------------------------------------------------- The Board of Directors recommends a vote FOR the item listed below. - -------------------------------------------------------------------------------- Item One - LILCO/BU Agreement and Plan of Exchange and Merger FOR AGAINST ABSTAIN [ ] [ ] [ ] - -------------------------------------------------------------------------------- Item Two - LILCO/LIPA Agreement and Plan of Exchange and Merger FOR AGAINST ABSTAIN [ ] [ ] [ ] Item Three - Election of Directors [ ] FOR ALL nominees named below [ ] WITHHELD for all nominees (To: withhold from individual nominees, strike a line through their name(s)). W.J. Calacosinos, J.H. Talmage, B.A. Paterson, G. Bugliarello, G.J. Sideris, A.J. Barnes, R.L. Schmalensee, R.I. Caporali, P.O. Crisp, K.D. Ortega, V.L. Fuller and J.T. Flynn. - -------------------------------------------------------------------------------- Item Four - Independent Auditors FOR AGAINST ABSTAIN [ ] [ ] [ ] - -------------------------------------------------------------------------------- Item Five - LILCO Annual Stock Incentive Compensation Plan FOR AGAINST ABSTAIN [ ] [ ] [ ] - -------------------------------------------------------------------------------- Item Six - LILCO Employee Stock Purchase Plan FOR AGAINST ABSTAIN [ ] [ ] [ ] - -------------------------------------------------------------------------------- Item Seven - An amendment to the LILCO Certificate of Incorporation to increase the total number of authorized shares of LILCO Common Stock. FOR AGAINST ABSTAIN [ ] [ ] [ ] - -------------------------------------------------------------------------------- [ ] Please eliminate the duplicate mailing of the Annual Report to this account. PLEASE SIGN AND DATE BELOW Date , 1997 --------------------------- Signature: --------------------------- Signature: --------------------------- Please sign exactly as your name appears above and return this card in the enclosed postage paid envelope. If signing as executor, administrator, trustee, guardian, etc., you should so indicate. If the signer is a corporation, please sign in full corporate name, by President or other authorized officer. If a partnership, please sign in partnership name by authorized person. P R O X Y LOGO LONG ISLAND LIGHTING COMPANY EXECUTIVE OFFICES: 175 EAST OLD COUNTRY ROAD HICKSVILLE, NEW YORK, 11801 ADMISSION CARD LILCO ANNUAL MEETING OF SHAREHOLDERS August 7, 1997-3:00 p.m. Name(s): --------------------------------- Address: --------------------------------- --------------------------------- Shares Owned - Preferred No. of Shares ----------- Dear Shareholder: Please bring this card to the Annual Meeting. It will expedite your admittance when presented upon your arrival. Very truly Yours, Kathleen A. Marion Vice President & Corporate Secretary TILLES CENTER - L.I. UNIVERSITY - C.W. POST CAMPUS - NORTHERN BOULEVARD - GREENVALE, NEW YORK PROXY FOR PREFERRED SHARES PROXY SOLICITED ON BEHALF OF THE BOARD OF DIRECTORS OF LONG ISLAND LIGHTING COMPANY The Shareholder hereby appoints, and if a participant in the Company's Investor Common Stock Plan hereby authorizes and directs The Bank of New York as Agent to appoint, GEORGE BUGLIARELLO, JOHN H. TALMAGE and BASIL A. PATERSON and each or any of them with the power of substitution as Proxies to vote, as designated herein, all shares of Preferred Stock which the shareholder is entitled to vote at the Annual Meeting of Shareholders of the Company on August 7, 1997 and any adjournments thereof. IN THEIR DISCRETION, THE PROXIES ARE AUTHORIZED TO VOTE UPON SUCH OTHER BUSINESS AS MAY PROPERLY COME BEFORE THE MEETING INCLUDING, WITHOUT LIMITATION, ANY MOTION TO ADJOURN THE MEETING TO ANOTHER TIME OR PLACE (INCLUDING FOR PURPOSES OF SOLICITING ADDITIONAL PROXIES). THE SHARES REPRESENTED BY THIS PROXY, WHEN SIGNED AND RETURNED, WILL BE VOTED IN THE MANNER DIRECTED HEREIN BY THE UNDERSIGNED SHAREHOLDER. IF NO DIRECTION IS GIVEN, THIS PROXY WILL BE VOTED FOR THE LILCO/LIPA AGREEMENT AND PLAN OF EXCHANGE AND MERGER. This proxy is continued on the other side. Please sign on the other side and return promptly. LOGO LILCO EXECUTIVE OFFICES 175 EAST OLD COUNTRY ROAD Dear Shareholder, HICKSVILLE, NY 11801 You are cordially invited to attend our annual meeting of shareholders to be held at 3:00 p.m. on Thursday, August 7, 1997 in TILLES CENTER FOR THE PERFORMING ARTS AT THE LONG ISLAND UNIVERSITY, C.W. POST CAMPUS, NORTHERN BOULEVARD, GREENVALE, NEW YORK 11548. At this important meeting you will be asked to adopt an Agreement and Plan of Exchange and Merger between Long Island Lighting Company and the Long Island Power Authority as described in the enclosed Proxy Statement. THIS PROPOSAL REQUIRES A TWO- THIRDS MAJORITY OF COMMON AND CERTAIN PREFERRED SHARES OUTSTANDING FOR APPROVAL AND ANY SHARES NOT VOTED WILL BE COUNTED AS VOTES AGAINST THIS PROPOSED TRANSACTION. Your participation is very important to us. Please complete and return the proxy card on the bottom portion of this form at your earliest convenience, whether or not you plan to attend. The back of this form is your admission card. If you plan to attend the meeting, please bring this card with you to facilitate your admission. Sincerely, /s/ Kathleen A. Marion Kathleen A. Marion Vice President & Corporate Secretary FOLD AND TEAR HERE FOLD AND TEAR HERE The shares represented by this proxy when signed and returned will be voted as directed by the Shareholder. If no direction is given, such shares will be voted FOR the LILCO/LIPA Agreement and Plan of Exchange and Merger. - -------------------------------------------------------------------------------- The Board of Directors recommends a vote FOR the item listed below. - -------------------------------------------------------------------------------- Item One - LILCO/LIPA Agreement and Plan of Exchange and Merger FOR AGAINST ABSTAIN [ ] [ ] [ ] [ ] Please eliminate the duplicate mailing of the Annual Report to this account. PLEASE SIGN AND DATE BELOW Date , 1997 --------------------------- Signature: --------------------------- Signature: --------------------------- Please sign exactly as your name appears above and return this card in the enclosed postage paid envelope. If signing as executor, administrator, trustee, guardian, etc., you should so indicate. If the signer is a corporation, please sign in full corporate name, by President or other authorized officer. If a partnership, please sign in partnership name by authorized person.