[EXHIBIT 10.2 TO COLONIAL ENERGY'S
               REGISTRATION STATEMENT ON FORM S-4]
                                
               FIRST AMENDMENT TO RIGHTS AGREEMENT


      This  FIRST  AMENDMENT  TO RIGHTS  AGREEMENT  dated  as  of
_____________,  1998 among Colonial Gas Company, a  Massachusetts
corporation  ("Colonial Gas"), Colonial Energy,  a  Massachusetts
business  trust  ("Colonial  Energy")  and  BankBoston,  N.A.,  a
national  banking association (f/k/a The First National  Bank  of
Boston), (the "Rights Agent").

     WHEREAS, Colonial Gas and the Rights Agent entered into that
certain  Rights  Agreement  dated as of  December  1,  1993  (the
"Rights  Agreement")  pursuant to which Colonial  Gas  adopted  a
shareholder  rights plan and declared a dividend distribution  of
one  share purchase right (a "Right") for each outstanding  share
of  Common  Stock, par value $3.33 per share (the  "Colonial  Gas
Common  Stock") of Colonial Gas to stockholders of record at  the
close of business on December 1, 1993;

      WHEREAS, each Right entitles the record holder to  purchase
from  Colonial  Gas 1/100th of a share (a "Unit") of  Series  A-1
Junior Participating Preferred Stock, par value $25.00 per  share
(the  "Junior Preferred Stock") of Colonial Gas, at the price  of
$60  per  Unit  subject to adjustments set forth  in  the  Rights
Agreement;

      WHEREAS,  the shareholders of Colonial Gas have approved  a
reorganization pursuant to an Agreement and Plan of Merger, dated
as  of March __, 1998 (the "Merger Agreement") providing for  (i)
merger of Mergeco, Inc., a Massachusetts utility corporation  and
a  wholly- owned subsidiary of Colonial Energy, into Colonial Gas
(the "Merger"), (ii) the exchange by Colonial Gas shareholders of
their shares of Colonial Gas Common Stock for an equal number  of
shares of beneficial interest of Colonial Energy, par value $3.33
per  share  (the  "Colonial  Energy Common  Shares"),  and  (iii)
Colonial  Gas  becoming  a wholly-owned  subsidiary  of  Colonial
Energy; and

      WHEREAS, the directors of Colonial Gas have determined that
the shareholder rights plan of Colonial Gas should be transferred
to  Colonial  Energy, and the parties hereto have  determined  to
amend the Rights Agreement as set forth below;

      NOW  THEREFORE,  in consideration of the premises  and  the
mutual agreement herein set forth, the parties agree as follows:

      Section 1.     Transfer of Rights Agreement.  Effective  as
of  the  Merger's Effective Time (as defined in Article I of  the
Merger  Agreement), Colonial Gas hereby transfers and assigns  to
Colonial Energy, and Colonial Energy hereby assumes and agrees to
perform  as successor to Colonial Gas as the "Company" under  the
Rights   Agreement,  all  rights,  privileges,  liabilities   and
obligations of the Company under the Rights Agreement, as amended
by this Amendment.

      Section 2.     Amendment to Defined Terms.  Effective as of
the  Effective  Time  of the Rights Agreement  and  each  Exhibit
attached thereto (including without limitation the Form of Rights
Certificate attached as Exhibit B) shall be amended as follows:

       (a)   The  reference  in  the  introductory  paragraph  to
"Colonial  Gas  Company, a Massachusetts  corporation"  shall  be
replaced with "Colonial Energy, a Massachusetts business trust".

     (b)  All other references to "Colonial Gas Company" shall be
replaced  with "Colonial Energy", and references to the term  the
"Company" shall be deemed to be references to "Colonial Energy".

     (c)  The recital is hereby amended by deleting the following
words  in the second to last line "Form of Vote Establishing  the
Series  A-1  Junior Participating Preferred Stock" and  replacing
them   with  "Designation  of  Series  A-1  Junior  Participating
Preferred Shares".

      (d)   Exhibit A is hereby replaced with Appendix A attached
to  the Colonial Energy Declaration of Trust dated March 3,  1998
as a new Exhibit A.

     (e)  All references to "Directors", the "Board" or "Board of
Directors" shall be replaced with "Trustees".

      (f)   All  references  to "Continuing  Director"  shall  be
replaced with "Continuing Trustee".

      (g)   All  references to the "capital stock" or "Stock"  of
Colonial Gas shall be replaced with "Shares" of Colonial  Energy,
including the following:

           (1)   references to "Common Stock" shall  be  replaced
with "Common Shares" of Colonial Energy; and

           (2)   references  to "Preferred Stock"  or  "Preferred
Shares"  shall  be  replaced with "Junior  Preferred  Shares"  of
Colonial   Energy   and   references  to   "Series   A-1   Junior
Participating Preferred Stock" shall be replaced with "Series A-1
Junior Participating Preferred Shares" of Colonial Energy.

      (h)   All references to "Massachusetts Department of Public
Utilities"   or   "DPU"   shall  be  replaced   respectively   by
"Massachusetts  Department of Telecommunications and  Energy"  or
"DTE".

      (i)   All  references to "Stock Acquisition Date" shall  be
replaced with "Share Acquisition Date".

      (j)   All references to "The First National Bank of Boston"
shall  be replaced with "BankBoston, N.A." and references to  the
Rights Agent shall be references to BankBoston, N.A.

      Section 3.     Rights and the Record Date.  Notwithstanding
the foregoing changes, for purposes of determining the holders of
Rights declared for the period from and including the Record Date
to  the  Effective  Time,  each Right  has  been  authorized  and
declared  for  each share of common stock, par  value  $3.33  per
share, of Colonial Gas Company outstanding on the Record Date  or
issued during such period.  After the Effective Time, Rights will
be  declared for each Colonial Energy Common Share issued for the
period after the Effective Time to the Distribution Date.

     Section 4.     Certificate.  Concurrently with the execution
of  this Amendment Colonial Gas has delivered to the Rights Agent
a certificate from an appropriate officer of Colonial Gas stating
that this Amendment is in compliance with the terms of Section 27
of the Rights Agreement.

      Section  5.      Governing Law.  This  Amendment  shall  be
deemed  to  be  a contract under the laws of the Commonwealth  of
Massachusetts  and  for all purposes shall  be  governed  by  and
construed  in  accordance  with the  laws  of  such  Commonwealth
applicable to contracts made and to be performed entirely  within
such Commonwealth.

     Section 6.     Counterparts.  This Amendment may be executed
in any number of counterparts and each of such counterparts shall
be  for  all  purposes  deemed to be  an  original  in  all  such
counterparts  together  shall constitute  but  one  in  the  same
instrument.

      Section  7.     Descriptive Headings.  Descriptive headings
of  the  several  sections  of this Amendment  are  inserted  for
convenience only and shall not control or effect the  meaning  or
construction of any of the provisions hereof.

       Section  8.      Effectiveness.   Except  to  the   extent
specifically amended hereby, the Rights Agreement and all related
documents  as  amended  hereby shall remain  in  full  force  and
effect.   Whenever the terms or sections amended hereby shall  be
referred  to  in  the Rights Agreement, or such  other  documents
(whether directly or by incorporation into other defined  terms),
such  defined  terms shall be deemed to refer to those  terms  or
sections as amended by this Amendment.

      Section 9.     Benefits of this Amendment.  Nothing in this
Amendment  shall  be  construed to give  any  Person  other  than
Colonial  Energy, the Rights Agent and the registered holders  of
the  Rights  Certificates (and, prior to the  Distribution  Date,
registered  holders  of the Colonial Energy  Common  Shares)  any
legal  or  equitable  right, remedy or  claim  under  the  Rights
Agreement  as amended hereby; but the Rights Agreement  shall  be
for the sole and exclusive benefit of Colonial Energy, the Rights
Agent and the registered holders of the Rights Certificates (and,
prior  to  the  Distribution  Date,  registered  holders  of  the
Colonial Energy Common Shares).

      Section  10.     Severability.   If  any  term,  provision,
covenant  or restriction of this Amendment is held by a court  of
competent jurisdiction or other authority to be invalid, void  or
unenforceable, the remainder of the terms, provisions,  covenants
and restrictions of this Amendment shall remain in full force and
effect and shall in no way be affected, impaired or invalidated.

      IN  WITNESS  WHEREOF, the parties shall  have  caused  this
Amendment to be duly executed and the respective corporate  seals
to  be  hereto affixed and attested, all as of the day  and  year
first above written.

Attest:                            COLONIAL GAS COMPANY


By__________________________	  By________________________
  Name:				                      Name:
  Title:			                      Title:


Attest:                             COLONIAL ENERGY

By__________________________	  By________________________
  Name:				                      Name:
  Title:			                      Title:

     

Attest:                            BANKBOSTON, N.A. (f/k/a/
                                   THE  FIRST  NATIONAL  BANK  OF
                                   BOSTON)

By__________________________	  By________________________
  Name:				                      Name:
  Title:			                      Title:

            
            [END OF EXHIBIT 10.2 TO COLONIAL ENERGY'S
               REGISTRATION STATEMENT ON FORM S-4]