Contract No. 934005R


                                SERVICE AGREEMENT
                       (APLLICABLE TO RATE SCHEDULE AFT-1)


         This Agreement  ("Agreement") is made and entered into this 17th day of
         December,  1998, by and between Algonquin Gas Transmission  Company,  a
         Delaware  Corporation  (herein  called  "Algonquin"),  and The Southern
         Connecticut Gas Company (herein called  "Customer"  whether one or more
         persons).

         WHEREAS,  Customer  and  Pipeline  are parties to an  executed  service
         agreement dated January 25, 1994,  under Pipeline's Rate Schedule AFT-1
         (Pipeline's Contract No. 934005); and

         WHEREAS,  Pipeline and Customer desire to enter into this Service
         Agreementto supersede Pipeline's currently effective Contract No.
         934005;

         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:

                    Maximum Daily Transportation Quantity (MDTQ) 16,853 MMBtu

                  Maximum Annual Transportation Quantity (MATQ) 6,151,345 MMBtu;

                       provided,  however,  subject to the  provision of one
                       (1) year prior  written  notice,  either  Pipeline or
                       Customer  shall have the option to reduce the MDTQ of
                       this Service Agreement by up to 8,427 MMBtu with such
                       reduction  to be effective on November 1, 2004 or any
                       November 1 thereafter.

         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 first day of
                  the first month after  Customer  fully executes this Agreement
                  and  shall  continue  in  effect  for a  term  ending  on  and
                  including  October 31, 2005 ("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.

         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 specified under Rate Schedule AFT-1 for service resulting
                  from the conversion of entitlements under former Rate Schedule
                  FTP, 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.

         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. 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
                                            5400 Westheimer Court
                                            Houston,  TX    77056
                                            Attn:  Vice President, Marketing

                  (b)      Customer:        The Southern Connecticut Gas Company
                                            855 Main Street
                                            Bridgeport, CT  06604
                                            Attn:  Salvatore A. Ardigliano
                                              V.P., Gas Supply & Energy Services

         or such other address as either party shall designate by formal written
notice.

                                   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.

          service  agreement   dated   January 25,  1994,  between  Pipeline and
          Customer  under  Algonquin's  Rate Schedule AFT-1 (Pipeline's Contract
          No. 934005).


         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/ Tom O'Connor      PMT
                                                                          RMF
                                            Title:  V.P., East Coast Marketing


                                            THE SOUTHERN CONNECTICUT GAS COMPANY

                                            By:     /s/ Sal A. Ardigliano
                                            Title:  Group Vice President


                                    Exhibit A
                               Point(s) of Receipt

                            Dated: December 17, 1998


           To the service agreement under Rate Schedule AFT-1 between
               Algonquin Gas Transmission Company (Algonquin) and
 The Southern Connecticut Gas Company (Customer) concerning Point(s) of Receipt


         Primary                    Maximum Daily               Maximum
         Point of                   Receipt Obligation          Receipt Pressure
         Receipt                        (MMBtu)                     (Psig)

         Lambertville, NJ           16,853                 At any pressure
                                                           requested by
                                                           Algonquin but not in
                                                           excess of 750 Psig.



Signed for Identification

Algonquin:        /s/ Tom O'Connor     JMM

Customer:         /s/ Sal A. Ardigliano


                                    Exhibit B
                              Point(s) of Delivery

                            Dated: December 17, 1998


           To the service agreement under Rate Schedule AFT-1 between
               Algonquin Gas Transmission Company (Algonquin) and
 The Southern Connecticut Gas Company (Customer) concerning Point(s) of Delivery


         Primary                       Maximum Daily           Minimum
         Point of                      Delivery Obligation     Delivery Pressure
         Delivery                      (MMBtu)                 (Psig)

         North Haven, CT               15,813                  199

         Cheshire, CT                  1,040                   Algonquin's line
                                                               pressure as may
                                                               exist from time
                                                               to time.



Signed for Identification

Algonquin:        /s/ Tom O'Connor     JMM

Customer:         /s/ Sal A. Ardigliano