9W005

                                  SERVICE AGREEMENT
                         (APPLICABLE TO RATE SCHEDULE AFT-1)
                          ---------------------------------
         
         
        This Agreement ("Agreement") is made and entered into this 1st day of
        September, 1994, by and between Algonquin Gas Transmission Company, a
        Delaware Corporation (herein called "Algonquin"), and Connecticut
        Natural Gas Corporation (herein called "Customer" whether one or more
        persons).
         
        WHEREAS, Algonquin and Customer entered into a Service Agreement dated
        June 1, 1993, for service under Rate Schedule AFT-1; and
         
        WHEREAS, Algonquin and its customers entered into a settlement
        agreement in Algonquin's Docket Nos. RP93-14-000, et al. which
        provided, among other things, for revised daily and annual contract
        entitlements under Rate Schedules AFT-1, AFT-E, AFT-1S and AFT-ES; and
         
        WHEREAS, the Federal Energy Regulatory Commission issued an order on
        July 8, 1994, approving the settlement in Docket Nos. RP93-14-000, et
        al; and
         
        WHEREAS, Algonquin and Customer desire to execute a superseding
        service agreement under Rate Schedule AFT-1 in accordance with the
        terms of the settlement as approved by the Commission's July 8, 1994
        order;
         
        NOW, THEREFORE, in consideration of the premises and of the mutual
        covenants herein contained, the parties do agree as follows: 
         
                                      ARTICLE I
                                      ---------
                                  SCOPE OF AGREEMENT
                                  ------------------
         
        1.1  Subject to the terms, conditions and limitations hereof and of
             Algonquin's Rate Schedule AFT-1, Algonquin agrees to receive from
             or for the account of Customer for transportation on a firm basis
             quantities of natural gas tendered by Customer on any day at the
             Point(s) of Receipt; provided, however, Customer shall not tender
             without the prior consent of Algonquin, at any Point of Receipt
             on any day a quantity of natural gas in excess of the applicable
             Maximum Daily Receipt Obligation for such Point of Receipt plus
             the applicable Fuel Reimbursement Quantity; and provided further
             that Customer shall not tender at all Point(s) of Receipt on any
             day or in any year a cumulative quantity of natural gas, without
             the prior consent of Algonquin, in excess of the following
             quantities of natural gas plus the applicable Fuel Reimbursement
             Quantities:
         



                                                                         9W005

         
         
                                  SERVICE AGREEMENT
                         (APPLICABLE TO RATE SCHEDULE AFT-1)
                          ---------------------------------
                                           
                                      ARTICLE I
                                      ---------
                                  SCOPE OF AGREEMENT
                                  ------------------
                                     (Continued)
         
         
                  Maximum Daily Transportation Quantity (MMBtu)
                  ---------------------------------------------
         
                       Nov 16 - Apr 15          23,712*
                       Apr 16 - May 31          15,808
                       Jun  1 - Sep 30               0
                       Oct  1 - Nov 15          15,808
         
         
                  *MDTQ to be utilized in applying monthly Reservation Charge
         
         
                  Maximum Annual Transportation Quantity       5,034,848 MMBtu
         
         
         
        1.2  Algonquin agrees to transport and deliver to or for the account
             of Customer at the Point(s) of Delivery and Customer agrees to
             accept or cause acceptance of delivery of the quantity received
             by Algonquin on any day, less the Fuel Reimbursement Quantities;
             provided, however, Algonquin shall not be obligated to deliver at
             any Point of Delivery on any day a quantity of natural gas in
             excess of the applicable Maximum Daily Delivery Obligation.
         
         
                                      ARTICLE II
                                      ----------
                                  TERM OF AGREEMENT
                                  -----------------
         
        2.1  This Agreement shall become effective as of the date set forth
             hereinabove and shall continue in effect for a term ending on and
             including April 15, 2004 ("Primary Term") and shall remain in
             force from year to year thereafter unless terminated by either
             party by written notice one year or more prior to the end of the
             Primary Term or any successive term thereafter.  Algonquin's
             right to cancel this Agreement upon the expiration of the Primary
             Term hereof or any succeeding term shall be subject to Customer's
             rights pursuant to Sections 8 and 9 of the General Terms and
             Conditions.
         



                                                                         9W005

                                  SERVICE AGREEMENT
                         (APPLICABLE TO RATE SCHEDULE AFT-1)
                          ---------------------------------
         
                                      ARTICLE II
                                      ----------
                                  TERM OF AGREEMENT
                                  -----------------
                                     (Continued)
                                           
         2.2 This Agreement may be terminated at any time by Algonquin in the
             event Customer fails to pay part or all of the amount of any bill
             for service hereunder and such failure continues for thirty days
             after payment is due; provided Algonquin gives ten days prior
             written notice to Customer of such termination and provided
             further such termination shall not be effective if, prior to the
             date of termination, Customer either pays such outstanding bill
             or furnishes a good and sufficient surety bond guaranteeing
             payment to Algonquin of such outstanding bill; provided that
             Algonquin shall not be entitled to terminate service pending the
             resolution of a disputed bill if Customer complies with the
             billing dispute procedure currently on file in Algonquin's
             tariff.
         
         
                                     ARTICLE III
                                     -----------
                                    RATE SCHEDULE
                                    -------------
         
        3.1  Customer shall pay Algonquin for all services rendered hereunder
             and for the availability of such service under Algonquin's Rate
             Schedule AFT-1 as filed with the Federal Energy Regulatory
             Commission and as the same may be hereafter revised or changed. 
             The rate to be charged Customer for transportation hereunder
             shall not be more than the maximum rate under Rate Schedule
             AFT-1, nor less than the minimum rate under Rate Schedule AFT-1.
         
        3.2  This Agreement and all terms and provisions contained or
             incorporated herein are subject to the provisions of Algonquin's
             applicable rate schedules and of Algonquin's General Terms and
             Conditions on file with the Federal Energy Regulatory Commission,
             or other duly constituted authorities having jurisdiction, and as
             the same may be legally amended or superseded, which rate
             schedules and General Terms and Conditions are by this reference
             made a part hereof.
         
         



                                                                         9W005

         
                                  SERVICE AGREEMENT
                         (APPLICABLE TO RATE SCHEDULE AFT-1)
                          ---------------------------------
                                           
                                     ARTICLE III
                                     -----------
                                    RATE SCHEDULE
                                    --------------
                                     (Continued)
                                           
        3.3  Customer agrees that Algonquin shall have the unilateral right to
             file with the appropriate regulatory authority and make changes
             effective in (a) the rates and charges applicable to service
             pursuant to Algonquin's Rate Schedule AFT-1, (b) Algonquin's Rate
             Schedule AFT-1, pursuant to which service hereunder is rendered
             or (c) any provision of the General Terms and Conditions
             applicable to Rate Schedule AFT-1.  Algonquin agrees that
             Customer may protest or contest the aforementioned filings, or
             may seek authorization from duly constituted regulatory
             authorities for such adjustment of Algonquin's existing FERC Gas
             Tariff as may be found necessary to assure that the provisions in
             (a), (b), or (c) above are just and reasonable.
         
         
                                      ARTICLE IV
                                      ----------
                                 POINT(S) OF RECEIPT
                                 -------------------
         
        Natural gas to be received by Algonquin for the account of Customer
        hereunder shall be received at the outlet side of the measuring
        station(s) at or near the Primary Point(s) of Receipt set forth in
        Exhibit A of the service agreement, with the Maximum Daily Receipt
        Obligation and the receipt pressure obligation indicated for each such
        Primary Point of Receipt.  Natural gas to be received by Algonquin for
        the account of Customer hereunder may also be received at the outlet
        side of any other measuring station on the Algonquin system, subject
        to reduction pursuant to Section 6.2 of Rate Schedule AFT-1.
         
         
                                      ARTICLE V
                                      ---------
                                POINT(S) OF DELIVERY 
                                 --------------------
         
        Natural gas to be delivered by Algonquin for the account of Customer
        hereunder shall be delivered on the outlet side of the measuring
        station(s) at or near the Primary Point(s) of Delivery set forth in
        Exhibit B of the service agreement, with the Maximum Daily Delivery
        Obligation and the delivery pressure obligation indicated for each
        such Primary Point of Delivery.
         



                                                                         9W005

         
         
                                   SERVICE AGREEMENT
                         (APPLICABLE TO RATE SCHEDULE AFT-1)
                          ---------------------------------
         
         
        Natural gas to be delivered by Algonquin for the account of Customer
        hereunder may also be delivered at the outlet side of any other
        measuring station on the Algonquin system, subject to reduction
        pursuant to Section 6.4 of Rate Schedule AFT-1.
         
         
                                      ARTICLE VI
                                      ----------
                                      ADDRESSES
                                      ---------
         
         
        Except as herein otherwise provided or as provided in the General
        Terms and Conditions of Algonquin's FERC Gas Tariff, any notice,
        request, demand, statement, bill or payment provided for in this
        Agreement, or any notice which any party may desire to give to the
        other, shall be in writing and shall be considered as duly delivered
        when mailed by registered, certified, or first class mail to the post
        office address of the parties hereto, as the case may be, as follows:
         
         
         
         
             (a)  Algonquin:  Algonquin Gas Transmission Company
                              1284 Soldiers Field Road
                              Boston, MA  02135
                              Attn:   John J. Mullaney
                                      Vice President, Marketing
         
         
             (b)  Customer:   Connecticut Natural Gas Corporation
                              100 Columbus Boulevard
                              P. O. Box 1500
                              Hartford, CT  06144
                              Attn:   Harry Kraiza, Jr.
                                      Senior Vice President, Energy Services
         
         
         
        or such other address as either party shall designate by formal
        written notice.
         
         



                                                                         9W005

                                  SERVICE AGREEMENT
                         (APPLICABLE TO RATE SCHEDULE AFT-1)
                          ---------------------------------
         
                                     ARTICLE VII
                                     -----------
                                    INTERPRETATION
                                    --------------
         
        The interpretation and performance of the Agreement shall be in
        accordance with the laws of the Commonwealth of Massachusetts,
        excluding conflicts of law principles that would require the
        application of the laws of a different jurisdiction.
         
         
                                     ARTICLE VIII
                                     ------------
                             AGREEMENTS BEING SUPERSEDED
                             ----------------------------
         
        When this Agreement becomes effective, it shall supersede the
        following agreements between the parties hereto, except that in the
        case of conversions from former Rate Schedules F-2 and F-3, the
        parties' obligations under Article II of the service agreements
        pertaining to such rate schedules shall continue in effect.
         
        Service Agreement No. 9W005 executed by Customer and Algonquin under
        Rate Schedule AFT-1 dated June 1, 1993.
         
        IN WITNESS WHEREOF, the parties hereto have caused this Agreement to
        be signed by their respective agents thereunto duly authorized, the
        day and year first above written.
         
         
         
         
                  ALGONQUIN GAS TRANSMISSION COMPANY
         
         
                  By:  /s/ John J. Mullaney
         
                  Title: /s/ Vice President, Marketing   
         
         
         
                  CONNECTICUT NATURAL GAS CORPORATION 
         
         
                  By:  /s/ Edna M. Karanian      
         
                  Title:  /s/ Ass't Vice Pres. Energy Planning & Procurement  

         
         



                                                                         9W005

                                  SERVICE AGREEMENT
                         (APPLICABLE TO RATE SCHEDULE AFT-1)
                          ---------------------------------
                                           
                                           
                                      Exhibit A
                                    -------------
                                 Point(s) of Receipt
                               ------------------------
                                           
                               Dated: September 1, 1994
                                           
                                           
             To the service agreement under Rate Schedule AFT-1 between 
                 Algonquin Gas Transmission Company (Algonquin) and 
         Connecticut Natural Gas Corporation(Customer) concerning Point(s) of
                                       Receipt
         
         
        Primary               Maximum Daily              Maximum
        Point of            Receipt Obligation       Receipt Pressure
        Receipt                  (MMBtu)                  (Psig)    
        --------            ------------------       ----------------
         
        Hanover, NJ (TETCO)                          At any pressure requested
             Nov 16 - Apr 15          14,696         by Algonquin but not in
             Apr 16 - May 31           9,797         excess of 750 Psig.
             Jun  1 - Sep 30               0
             Oct  1 - Nov 15           9,797
         
         
         
        Lambertville, NJ                             At any pressure requested
             Nov 16 - Apr 15           9,016         by Algonquin but not in
             Apr 16 - May 31           6,011         excess of 750 Psig.
             Jun  1 - Sep 30               0
             Oct  1 - Nov 15           6,011
         
         
         
        Signed for Identification
         
        Algonquin: /s/  John J. Mullaney
         
        Customer: /s/  Edna M. Karanian
         



                                                                         9W005

                                  SERVICE AGREEMENT
                         (APPLICABLE TO RATE SCHEDULE AFT-1)
                          ---------------------------------
         
         
                                      Exhibit B
                                      ---------
                                 Point(s) of Delivery
                                 --------------------
         
                               Dated: September 1, 1994
         
             To the service agreement under Rate Schedule AFT-1 between 
                 Algonquin Gas Transmission Company (Algonquin) and 
        Connecticut Natural Gas Corporation (Customer) concerning Point(s) of
                                       Delivery

         
             Primary                Maximum Daily             Minimum
             Point of            Delivery Obligation      DeliveryPressure
             Delivery                  (MMBtu)                 (Psig)
             --------            -------------------      ----------------
          
             On the outlet side
             of meter stations
             located at:
         
             Cromwell, CT                                        230
                Nov 16 - Apr 15             9,464
                Apr 16 - May 31             6,309
                Jun  1 - Sep 30                 0
                Oct  1 - Nov 15             6,309
         
             Glastonbury, CT                                     150
                Nov 16 - Apr 15            14,248    (Not to exceed
                Apr 16 - May 31             9,499    2,350 MMBtu/hr
                Jun  1 - Sep 30                 0    under all Service
                Oct  1 - Nov 15             9,499    Agreements)
         
         
         
        Signed for Identification
         
        Algonquin: /s/  John J. Mullaney
         
        Customer: /s/  Edna M. Karanian
         
        FMH/cl
        9W005.New