EXHIBIT 99.1 FORM OF PROXY THIS IS YOUR PROXY. YOUR VOTE IS IMPORTANT The Special Meeting of Shareholders will be held: DATE: May 8, 1998 LOCATION: OFFICES OF THE BERKSHIRE GAS COMPANY TIME: 1:00 P.M. 91 To ensure that your shares are voted on your behalf, please return your proxy promptly in the enclosed envelope. /X/ Please mark votes as in this example The Board of Directors recommends a vote FOR Proposal Regarding Plan of Restructuring. FOR AGAINST ABSTAIN Proposal to Approve Plan of / / / / / / Restructuring to adopt a Holding Company structure. MARK HERE / / TO DISCONTINUE MULTIPLE MAILINGS MARK HERE / / IF YOU PLAN TO ATTEND THE MEETINGS MARK HERE / / FOR ADDRESS CHANGE AND NOTE AT LEFT Please sign name exactly as it appears hereon. When signing as attorney, agent, guardian, executor, administrator, trustee or the like, please give your full title as such. Signature __________________________ Date________________________________ THE BERKSHIRE GAS COMPANY Proxy for Special Meeting on May 8, 1998 This Proxy is Solicited on Behalf of the Board of Directors The undersigned hereby appoints Franklin M. Hundley, Scott S. Robinson and Paul L. Gioia and each of them proxies, with power of substitution, to act and vote in the name of the undersigned, with all the powers that the undersigned would possess if personally present, on all matters which may 92 come before the Special Meeting of Shareholders of The Berkshire Gas Company to be held on May 8, 1998 and any adjournment thereof. The proxies are hereby authorized and instructed upon the matters specified in the Notice of Special Meeting as set forth on the reverse side hereof. IF NO CHOICE IS INDICATED AS TO THE PROPOSAL, THE PROXIES SHALL VOTE FOR SUCH PROPOSAL. THE PROXIES MAY VOTE IN THEIR DISCRETION ON ANY OTHER MATTER WHICH MAY PROPERLY COME BEFORE THE MEETING. The undersigned hereby acknowledges receipt of the Notice of Special Meeting dated March 25, 1998 and the related Proxy Statement CONTINUED AND TO BE SIGNED ON REVERSE SIDE 93