EXHIBIT 10-A-25









                               SERVICE AGREEMENT

                                    between

                          CNG TRANSMISSION CORPORATION

                                      and

             PUBLIC SERVICE COMPANY OF NORTH CAROLINA, INCORPORATED





                                     DATED

                                October 17, 1995



                                SERVICE AGREEMENT
                    APPLICABLE TO THE STORAGE OF NATURAL GAS
                             UNDER RATE SCHEDULE GSS
                                   (PART 284)

         AGREEMENT  made  as of  this  October  17,  1995,  by and  between  CNG
TRANSMISSION CORPORATION, a Delaware corporation, hereinafter called "Pipeline,"
and  PUBLIC  SERVICE  COMPANY  OF  NORTH   CAROLINA,   INC.,  a  North  Carolina
corporation, hereinafter called "Customer."

         WHEREAS,  on October 4, 1993,  Pipeline and  Rochester Gas and Electric
Corporation  ("RG&E")  entered into a Marketing  Agreement  that was designed to
permit  Pipeline  to assist RG&E in  marketing  RG&E's  upstream  transportation
capacity on Texas Eastern Transmission Corporation ("Texas Eastern"),  Tennessee
Gas Pipeline Company  ("Tennessee"),  and on-system storage demand and capacity,
and related transportation capacity on Pipeline;

         WHEREAS,  Pipeline  and  Customer  entered  into a Letter  Agreement on
September 17, 1993,  in which it was agreed that Customer  would acquire part of
the RG&E capacity;

          WHEREAS,  Pipeline and Texas  Eastern  sought  authorization  of   the
Federal  Energy  Regulatory   Commission  ("FERC")  as  necessary  to  construct
facilities  and to provide  certain  services to Customer,  in two FERC dockets:
Texas  Eastern  Transmission  Corporation,   Docket  No.  CP94-6-000,   and  CNG
Transmission  Corporation,  Docket No.  CP94-89-000;

         WHEREAS,  by order  issued  November 1, 1994, in the referenced dockets
(69 FERC P.  61,132  (1994)),  the  FERC  granted  Pipeline  and  Texas  Eastern
certificates  of public  convenience  and  necessity,  but  materially  modified
portions of the original proposal and refused to rule on other portions;

         WHEREAS,  on January 12, 1995,  Pipeline  and  Customer  entered into a
Letter Agreement  amending the September 17, 1993 Agreement,  so that Customer's
capacity would be established in two phases:

         Phase I beginning  on April 1, 1995 for 720,000 Dt of Storage  Capacity
         under  Pipeline's  Rate Schedule GSS with a related  Storage  Demand of
         12,000 Dt/day, and on November 1, 1995 for firm transportation capacity
         of 8,000 Dt/day on Pipeline's system; and

         Phase II  beginning  on April 1,  1996  for  360,000  Dt of  additional
         Storage  Capacity  under  Pipeline's  Rate  Schedule GSS with a related
         Storage  Demand of 6,000 Dt/day,  and November 1, 1996 for 4,000 Dt/day
         of firm transportation capacity on Pipeline's system;

         WHEREAS,  on  February  1,  1995,  Pipeline  and  RG&E  entered  into a
Replacement  Marketing Agreement to reflect the modifications in the November 1,
1994, FERC Order; and






         WHEREAS,  Pipeline  and Texas  Eastern  filed a Joint  Stipulation  and
Agreement  in the  referenced  dockets  on  February  21,  1995,  which the FERC
approved by order issued May 31, 1995,  authorizing certain services by Pipeline
for Customer including the services reflected in this Service Agreement (71 FERC
P. 61,244 (1995));

         NOW,  THEREFORE,  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 April 1, 1995 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 the maximum rates and charges  provided  under Rate
Schedule GSS contained in Pipeline's  effective FERC Gas Tariff or any effective
superseding rate schedule.

         B. Pipeline  shall have the right to propose,  file and make  effective
with  the  Federal  Energy  Regulatory  Commission  or  any  other  body  having
jurisdiction,  revisions to any applicable rate schedule,  or to propose,  file,
and make  effective  superseding  rate schedules for the purpose of changing the
rate, charges, and other provisions thereof effective as to Customer;  provided,
however, that (i) Section 2 of Rate Schedule GSS "Applicability and Character of
Service," (ii) term, (iii) quantities,  and (iv) points of receipt and points of
delivery shall not be subject to unilateral change under this Article. Said rate
schedule or superseding  rate schedule and any revisions  thereof which shall be
filed  and  made  effective  shall  apply to and  become a part of this  Service
Agreement.  The filing of such  changes and  revisions  to any  applicable  rate
schedule  shall be  without  prejudice  to the right of  Customer  to contest or
oppose such filing and its effectiveness.

          C. The Storage Demand Charge and the Storage  Capacity Charge provided
in the aforesaid rate schedule shall commence on April 1, 1995.





                                   ARTICLE III
                                Term of Agreement

         Subject to all the terms and conditions herein, this Agreement shall be
effective as of April 1, 1995,  and shall  continue in effect for a primary term
through and including March 31, 2016, 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
                 Incorporation By Reference of Tariff Provisions

         To the extent not  inconsistent  with the terms and  conditions of this
Agreement, the following provisions of Pipeline's effective FERC Gas Tariff, and
any  revisions  thereof  that may be made  effective  hereafter  are hereby made
applicable to and a part hereof by reference:

         1. All of the provisions of Rate Schedule GSS, or any  effective super-
seding rate schedule or otherwise applicable rate schedule; and
         2. All of the provisions of the General Terms and Conditions,  as  they
may be revised or superseded from time to time.

                                   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:   Public Service Company of North Carolina, Inc.
                              400 Cox Road
                              P.O. Box 1398
                              Gastonia, NC   28053-1398
                              Attention:  Sr. Vice President, Gas Supply &
                                          Marketing

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 in-
serted for the  purpose of  convenient  reference  and are not  intended to
become a part of or to be considered in any interpretation of such provisions.

         E.  The  capacity  herein  is in  addition  to the  services  currently
provided by Pipeline to Customer.  Therefore,  this Service  Agreement  does not
supersede or cancel any current Service Agreement between Customer and Pipeline.
If this Service Agreement  becomes  effective as an executed Service  Agreement,
its  quantities  shall be in addition to the  contract  quantities  set forth in
Exhibit A to the Service  Agreement  between  Customer and  Pipeline  under Rate
Schedule GSS, dated October 8, 1993, effective November 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: s\ Joseph A. Curia
                                                 Its: Vice President






                                                 PUBLIC SERVICE COMPANY OF NORTH
                                                 CAROLINA, INC.
                                                   (Customer)






                                                 By: s\ Franklin H. Yoho
                                                 Its: Senior Vice President -
                                                      Marketing & Gas Supply
                                                        (Title)









                                    EXHIBIT A
                        To The Storage Service Agreement
                             Dated October 17, 1995
                    Between CNG Transmission Corporation and
                 Public Service Company of North Carolina, Inc.


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.   Effective upon implementation of Phase I, commencing November 1,
1995:

         a.       Storage Capacity of 720,000 Dekatherms (Dt), and

         b.       Storage Demand of 12,000 Dt per day.

    2.   Effective upon implementation of Phase III, commencing April 1, 1997:

         a.       An additional  360,000  Dt  of  Storage  Capacity, for a total
                  Storage Capacity of 1,080,000 Dt.

         b.       An additional  6,000 Dt per Day of Storage Demand, for a total
                  Storage Demand of 18,000 Dt per Day.

    3.   Termination of Phase I Quantities:

         Upon twenty four months' prior written notice,  Customer may reduce the
Storage  Capacity by up to 720,000 Dt and the Storage Demand by a  corresponding
quantity, up to 12,000 Dt per Day, effective at any time after March 31, 2015.


B.       Points of Receipt

    1.   Customer  shall use its  Service  Agreement  with  Pipeline  under Rate
         Schedule FTNN to nominate gas for injection into storage under this GSS
         Agreement. In the event that:

         a.       Customer releases  capacity  under  this GSS Agreement without
                  releasing corresponding capacity under  its Rate Schedule FTNN
                  Service Agreement to the same Replacement Customer for  injec-
                  tion purposes; or

         b.       Customer  uses another  service  agreement  to  tender gas for
                  subsequent injection into storage under this GSS Agreement;






                                                                       EXHIBIT A
                                       October 17, 1995 GSS Agreement (Part 284)
                                            Between CNG Transmission Corporation
                              and Public Service Company of North Carolina, Inc.

                                                                     Page 2 of 2

         then the  Points of  Receipt  under  this GSS  Agreement  for such firm
         storage  injection  quantities  shall be the points of  injection  into
         Pipeline's storage pool(s).

    2.   Nothing in this Service Agreement shall relieve Customer from tendering
         quantities  for injection at Receipt  Points as specified in Customer's
         currently effective "Service Agreement  Applicable to Transportation Of
         Natural  Gas Under Rate  Schedule  FTNN"  between  Pipeline  and Public
         Service Company of North Carolina, Inc. dated October 17, 1995


C.       Points of Delivery

    1.   The Point(s) of Delivery for subsequent  transportation  to Customer of
         all  firm  storage  withdrawal   quantities  shall  be  the  points  of
         withdrawal from Pipeline's storage pool(s).

    2.   These  Point(s)  of  Delivery  shall  only be  Primary,  as  defined in
         Pipeline's   FERC  Gas  Tariff,   to  the  extent  that   corresponding
         transportation  from the points of withdrawal from  Pipeline's  storage
         pool(s)  is  provided  under  the  "Service  Agreement   Applicable  to
         Transportation  Of Natural Gas Under  Section 8 of Rate  Schedule  FTNN
         (FTNN-GSS  Service)"  between  Pipeline and Public  Service  Company of
         North Carolina, Inc., dated October 17, 1995.