[EXHIBIT 10ss TO COLONIAL GAS COMPANY
                FORM 10-K FOR YEAR ENDING 12/31/93]                            


                      SERVICE AGREEMENT
          APPLICABLE TO THE STORAGE OF NATURAL GAS
                   UNDER RATE SCHEDULE GSS
                       (SECTION 7(c))
                              
                              
           AGREEMENT  made  as of this October 1,  1993,  by  and
between     CNG    TRANSMISSION    CORPORATION,    a     Delaware
corporation,  hereinafter  called "Pipeline,"  and  COLONIAL  GAS
COMPANY,   a   Massachusetts  corporation,   hereinafter   called
"Customer."

           WITNESSETH:   That  in  consideration  of  the  mutual
covenants  herein  contained,  the  parties  hereto  agree   that
Pipeline   will  store  natural  gas  for  Customer  during   the
term,   at   the   rates   and  on  the  terms   and   conditions
hereinafter  provided  and,  with respect  to  gas  delivered  by
each  of  the  parties  to  the  other,  under  and  subject   to
Pipeline's  Rate  Schedule  GSS and  all  of  the  General  Terms
and  Conditions  contained  in Pipeline's  FERC  Gas  Tariff  and
any revisions thereof that may be made effective hereafter:

                          ARTICLE I
                         Quantities

           Beginning  as  of October 1, 1993 and  thereafter  for
the  remaining  term  of  this  agreement,  Customer  agrees   to
deliver   to   Pipeline  and  Pipeline  agrees  to  receive   for
storage   in  Pipeline's  underground  storage  properties,   and
Pipeline   agrees  to  inject  or  cause  to  be  injected   into
storage   for   Customer's   account,   store,   withdraw    from
storage,   and  deliver  to  Customer  and  Customer  agrees   to
receive,  quantities  of  natural gas as  set  forth  on  Exhibit
A, attached hereto.

                         ARTICLE II
                            Rate

           A.    For  storage  service rendered  by  Pipeline  to
Customer    hereunder,   Customer   shall   pay    Pipeline    in
accordance   with  Rate  Schedule  GSS  contained  in  Pipeline's
effective  FERC  Gas  Tariff  or any effective  superseding  rate
schedule.   Said  rate  schedule  or  superseding  rate  schedule
and   any  revisions  thereof  which  shall  be  filed  and  made
effective  shall  apply  to  and be a  part  of  this  Agreement.
Pipeline  shall  have  the  right to propose  to  and  file  with
the   Federal   Energy  Regulatory  Commission  or   other   body
having  jurisdiction,  changes and  revisions  of  any  effective
rate   schedule,   or  to  propose  and  file  superseding   rate
schedules,  for  the  purpose  of  changing  the  rate,  charges,
and   other   provisions  thereof  effective  as   to   Customer;
provided,  however,  that any request by Pipeline  to  amend  the
terms  and  conditions of Rate Schedule GSS  must  be  consistent
with   the  terms  and  conditions  of  Article  VII,   Part   2,
Paragraph  (F)  of  the Stipulation filed on March  31,  1993  by
Pipeline   in   Docket   No.   RS92-14   and   conform   to   the
requirements  of  Section  7(b)  of  the  Natural  Gas  Act,   if
applicable,  and  provided  further that  Pipeline  and  Customer
agree  that  they will not seek to place in effect  a  change  in
any  aspect  of  the  terms and conditions  under  Section  8  of
Rate  Schedule  GSS for a period of two years from  the  date  of
such  request.   The  filing of requests, changes  and  revisions
of  Rate  Schedule GSS shall be without prejudice  to  the  right
of  Customer  to  contest  or oppose such  requests,  filings  or
revisions and their effectiveness.

            B.    The  Storage  Demand  Charge  and  the  Storage
Capacity   Charge  provided  in  the  aforesaid   rate   schedule
shall commence on October 1, 1993.

                         ARTICLE III
                      Term of Agreement

           Subject  to  all  the  terms  and  conditions  herein,
this  Agreement  shall be effective as of October  1,  1993,  and
shall  continue  in  effect  for  a  primary  term  through   and
including  March  31, 2006, and for subsequent  annual  terms  of
April   1  through  March  31  thereafter,  until  either   party
terminates  this  Agreement  by  giving  written  notice  to  the
other  at  least  twenty-four months prior to  the  start  of  an
annual term.

                         ARTICLE IV
               Points of Receipt and Delivery

            The  Points  of  Receipt  for  Customer's  tender  of
storage  injection  quantities,  and  the  Point(s)  of  Delivery
for  withdrawals  from  storage shall  be  specified  on  Exhibit
A, attached hereto.

                          ARTICLE V
                Special Operating Conditions

            For   the  sole  purpose  of  calculating  Customer's
Storage   Gas  Balance  to  determine  the  initial  decline   in
Customer's    Daily   Entitlement,   Pipeline   shall    multiply
Customer's  actual  Storage Gas Balance by  a  factor  of  1.176.
For  purposes  other  than calculating  the  initial  decline  in
Customer's  Daily  Entitlement, Customer's  Storage  Gas  Balance
shall   remain   equal   to  Customer's   actual   inventory   in
storage.

                         ARTICLE VI
                        Miscellaneous

           A.    No  change, modification or alteration  of  this
Agreement  shall  be  or  become  effective  until  executed   in
writing  by  the  parties  hereto; provided,  however,  that  the
parties  do  not  intend  that  this  Article  VI.A.  requires  a
further  written  agreement either prior to  the  making  of  any
request  or  filing permitted under Article II  hereof  or  prior
to   the   effectiveness  of  such  request   or   filing   after
Commission  approval,  provided further,  however,  that  nothing
in  this  Agreement  shall be deemed to  prejudice  any  position
the  parties  may  take  as to whether  the  request,  filing  or
revision   permitted  under  Article  II  must  be   made   under
Section 7 or Section 4 of the Natural Gas Act.

           B.    Any  notice, request or demand provided  for  in
this  Agreement,  or  any notice which either  party  may  desire
to  give  the  other,  shall  be  in  writing  and  sent  to  the
following addresses:

     Pipeline:      CNG Transmission Corporation
                    445 West Main Street
                    Clarksburg, West Virginia   26301
                    Attention:  Vice President, Marketing
                                and Customer Services

     Customer:      Colonial Gas Company
                    40 Market Street
                    Lowell, MA   01852
                    Attention:  John P. Harrington


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

           C.    No  presumption shall operate  in  favor  of  or
against    either   party   hereto   as   a   result    of    any
responsibility  either  party may  have  had  for  drafting  this
Agreement.

            D.    The  subject  headings  of  the  provisions  of
this  Agreement  are  inserted  for  the  purpose  of  convenient
reference,  and are not intended to become a part  of  or  to  be
considered in any interpretations of such provisions.

                         ARTICLE VII
                       Prior Contracts

           This  Service  Agreement shall supersede  and  cancel,
as  of  the  effective date, the Service Agreements  for  storage
service between Customer and Pipeline dated June 1, 1993.


           IN  WITNESS  WHEREOF, the parties hereto  have  caused
this   Agreement   to   be  signed  by  their   duly   authorized
officials as of the day and year first above written.


                              CNG TRANSMISSION CORPORATION
                                             (Pipeline)
                              
                              
                              By: _________________________
                              Its:      Vice President
                              
                              
                              
                              
                              
                              
                              COLONIAL GAS COMPANY
                                     (Customer)
                              
                              
                              By:  John P. Harrington
                              Its: Vice President, Gas Supply
                                         (Title)


                          EXHIBIT A
                              
                  To The GSS (Section 7(c))
                  Storage Service Agreement
                    Dated October 1, 1993
          Between CNG Transmission Corporation and
                    Colonial Gas Company


A.   Quantities

       The  quantities  of  natural  gas  storage  service  which
Customer  may  utilize  under  this Service  Agreement,  as  well
as   Customer's   applicable   Billing   Determinants,   are   as
follows:

     1.   Storage Capacity of 823,529 Dekatherms (Dt), and

     2.   Storage Demand of 11,000 Dt per day.


B.   Points of Receipt and Delivery

  1. The  Points  of  Receipt for Customer's  tender  of  storage
     injection   quantities,  and  the  maximum  quantities   and
     character  of  service  for  each  point  shall  be  as  set
     forth  below.   Pipeline  will use due  care  and  diligence
     to  assure,  and  Customer will use due care  and  diligence
     to   cause   its   transporter  to  assure,   that   uniform
     pressures  will  be  maintained at  the  Receipt  Points  as
     reasonably  may  be  required to render  service  hereunder,
     but  Pipeline  will not be required to accept  gas  at  less
     than   the  minimum  pressures  specified  herein.  Pipeline
     will  not  be  required  to accept gas  for  injection  into
     storage   at   the   points  specified  in  B.1.b.,   below,
     unless  either  (i) Customer tenders at  the  same  time  no
     less  than  474  Dt  per  day at the  Leidy  Interconnection
     or   (ii)   Customer,   during  that  Summer   Period,   has
     already   tendered   71,574  Dt  or  more   at   the   Leidy
     Interconnection.
     
     a.   Up  to  4,575  Dt  per  Day at the  interconnection  of
          the   facilities   of   Pipeline  and   Texas   Eastern
          Transmission    Corporation   ("Texas   Eastern")    or
          Transcontinental    Gas    Pipe    Line     Corporation
          ("Transco")   or   other   pipeline(s)    in    Clinton
          County,    Pennsylvania,    known    as    the    Leidy
          Interconnection,  at  a  pressure  of  not  less   than
          one  thousand  (1,000)  pounds per  square  inch  gauge
          ("psig").

     b.   Up   to   4,575  Dt  per  Day  at  the  "Texas  Eastern
          Market  Zone  2  Point"  which  shall  consist  of  any
          combination of the following points:
                    
          1.   The   interconnection   of   the   facilities   of
               Pipeline    and    Texas    Eastern    or    other
               pipeline(s)      in      Westmoreland      County,
               Pennsylvania,     known     as     the     Oakford
               Interconnection,  at  a  pressure  of   not   less
               than five hundred seventy-five (575) psig.
               
          2.   An   existing  point  of  interconnection  between
               Pipeline    and    Texas   Eastern    Transmission
               Corporation   ("Texas   Eastern")    located    in
               Noble    County,    Ohio,   at    Texas    Eastern
               Measuring    Station   450,   at   the   operating
               pressure existing at the point of delivery.
               
          3.   An   existing  point  of  interconnection  between
               Pipeline  and  Texas  Eastern  located  in  Monroe
               County,   Ohio,   at   Texas   Eastern   Measuring
               Station  471,  at  a pressure  of  not  less  than
               two hundred (200) psig.
               
          4.   An   existing  point  of  interconnection  between
               Pipeline  and  Texas  Eastern  located  in  Monroe
               County,   Ohio,   at   Texas   Eastern   Measuring
               Station  983,  at  a pressure  of  not  less  than
               three hundred (300) psig.
               
          5.   An   existing  point  of  interconnection  between
               Pipeline  and  Texas  Eastern  located  in  Monroe
               County,   Ohio,   at   Texas   Eastern   Measuring
               Station  004,  at  the pressure  provided  for  in
               the   General  Terms  and  Conditions   of   Texas
               Eastern's FERC Gas Tariff.
               
          6.   An   existing  point  of  interconnection  between
               Pipeline    and   Texas   Eastern    located    in
               Marshall   County,   West   Virginia   at    Texas
               Eastern    Measuring   Station   372,    at    the
               operating  pressure  existing  at  the  point   of
               delivery.
               
          7.   An   existing  point  of  interconnection  between
               Pipeline  and  Texas  Eastern  located  in   Green
               County,     Pennsylvania    at    Texas    Eastern
               Measuring    Station   037,   at   the    pressure
               provided   for   in   the   General   Terms    and
               Conditions   of   Texas   Eastern's    FERC    Gas
               Tariff.
               
          8.   An   existing  point  of  interconnection  between
               Pipeline    and   Texas   Eastern    located    in
               Somerset    County,    Pennsylvania    at    Texas
               Eastern    Measuring   Station   051,    at    the
               pressure   provided  for  in  the  General   Terms
               and   Conditions  of  Texas  Eastern's  FERC   Gas
               Tariff.

  2. The  quantity  of gas which Customer shall  be  entitled  to
     tender  to  Pipeline  for  injection  into  storage  at  the
     Leidy  Interconnection on a firm basis  on  any  Day  during
     the   Storage  Year  shall  be  one-one  hundred   eightieth
     (1/180th)   of   Customer's   Storage   Capacity    whenever
     Customer's  Storage Gas Balance is less  than  or  equal  to
     one   half  of  Customer's  Storage  Capacity,  and  one-two
     hundred   fourteenth   (1/214th)   of   Customer's   Storage
     Capacity   whenever  Customer's  Storage  Gas   Balance   is
     greater than one half of Customer's Storage Capacity.

  3. The   Points  of  Delivery  for  withdrawals  from  storage,
     and  the  maximum quantities and character  of  service  for
     each  point,  shall  be as set forth below.   Pipeline  will
     use  due  care  and diligence to assure, and  Customer  will
     use  due  care  and  diligence to cause its  transporter  to
     assure,  that  uniform  pressures  will  be  maintained   at
     the  Delivery  Points  as  reasonably  may  be  required  to
     render   service  hereunder,  and  Pipeline  will  use   due
     care  and  diligence  to deliver gas (or  cause  gas  to  be
     delivered)   within   the  pressure  limitations   specified
     herein.

     a.   Up  to  474  Dt  per  Day on a firm basis  (and  up  to
          10,526  Dt  per  Day, if, in Pipeline's  sole  opinion,
          its   operating  or  other  circumstances  permit)   at
          the  interconnection  of  the  facilities  of  Pipeline
          and  Texas  Eastern  Transmission  Corporation  ("Texas
          Eastern")    or   Transcontinental   Gas   Pipe    Line
          Corporation   ("Transco")  or  other   pipeline(s)   in
          Clinton  County,  Pennsylvania,  known  as  the   Leidy
          Interconnection,  at  a  pressure  of  not  less   than
          one-thousand, two-hundred (1,200) psig.

     b.   Up  to  11,000  Dt  per Day at the  interconnection  of
          the  facilities  of  Pipeline  and  Texas  Eastern   or
          other     pipeline(s)    in    Westmoreland     County,
          Pennsylvania,      known      as      the       Oakford
          Interconnection,  at  a  pressure  of  not  less   than
          eight hundred fifty (850) psig.

     c.   Up  to  11,000  Dt  per  Day at an  existing  point  of
          interconnection  between  the  facilities  of  Pipeline
          and     Texas    Eastern,    in    Franklin     County,
          Pennsylvania,     known     as     the     Chambersburg
          Interconnection,   on   an   interruptible   basis   if
          operating  conditions  permit, at  a  pressure  of  not
          more than seven hundred (700) psig.

     d.   Up  to  11,000  Dt  per  Day at an  existing  point  of
          interconnection  between  the  facilities  of  Pipeline
          and  Texas  Eastern,  in  Greene County,  Pennsylvania,
          known   as   the   Crayne   Interconnection,   on    an
          interruptible    basis    if    operating    conditions
          permit,   at   a  pressure  of  not  more  than   eight
          hundred sixty-five (865) psig.

     e.   Up  to  11,000  Dt  per  Day at an  existing  point  of
          interconnection  between  the  facilities  of  Pipeline
          and     Texas     Eastern,    in    Cambria     County,
          Pennsylvania,    known   as    the    Rager    Mountain
          Interconnection,   on   an   interruptible   basis   if
          mutually  agreed  between  Pipeline  and  Customer,  at
          the  operating  pressure  existing  at  the  point   of
          delivery.


             [END OF EXHIBIT 10ss TO COLONIAL GAS COMPANY
                FORM 10-K FOR YEAR ENDING 12/31/93]