EXHIBIT 10(a)(4)

                               FIRST AMENDMENT TO
                                CREDIT AGREEMENT


     THIS FIRST AMENDMENT TO CREDIT AGREEMENT (this "Amendment") is entered into
and effective as of December 10, 2002 among FLORIDA POWER CORPORATION, a Florida
corporation  (the  "Borrower"),  the Lenders  party  hereto and BANK OF AMERICA,
N.A., as agent for the Lenders (the "Administrative  Agent").  Capitalized terms
used herein and not otherwise  defined shall have the meanings  ascribed thereto
in the Credit Agreement (as defined below).


                                    RECITALS

     WHEREAS,  the Borrower,  the Lenders  party thereto and the  Administrative
Agent entered into that certain Credit  Agreement  dated as of December 18, 2001
(the "Credit Agreement");

     WHEREAS,  on December 9, 2002, Merrill Lynch Bank USA ("Merrill Lynch") (i)
assigned  $20,000,000 of its  Commitment to The Bank of New York,  (ii) assigned
$13,000,000 of its Commitment to Mellon Bank,  N.A. and (iii) and Northern Trust
Bank ("Northern  Trust") entered into that certain letter agreement (the "Letter
Agreement")  with the  Borrower  and the  Lenders,  attached  hereto as Annex A,
whereby (A) the aggregate  Commitment was reduced on a  non-pro-rata  basis such
that each of Merrill  Lynch's  remaining  $67,000,000  Commitment  and  Northern
Trust's $12,500,000  Commitment was terminated and (B) each of Merrill Lynch and
Northern Trust  relinquished all of its respective rights,  privileges,  powers,
obligations, responsibilities and status as a Lender under the Credit Agreement;

     WHEREAS,  the Borrower has  requested  that the Lenders agree to extend the
Termination Date to April 1, 2003; and

     WHEREAS, the Borrower and the Lenders have agreed to certain  modifications
to the Credit Agreement subject to the terms and conditions set forth below.

     NOW,  THEREFORE,  for good and  valuable  consideration,  the  receipt  and
sufficiency  of  which is  hereby  acknowledged,  the  parties  hereto  agree as
follows:


                                    AGREEMENT

     SECTION 1. Amendments.

     Section 1.1.  Termination  Date.  The definition of  "Termination  Date" in
Section 1.01 of the Credit  Agreement is amended and restated in its entirety to
read as follows:


          "Termination  Date" means,  with  respect to a Lender,  the earlier to
     occur of (i) April 1, 2003 and (ii) the date of termination in whole of the
     Commitments pursuant to Section 2.04 or 6.01.

     Section 1.2.  Commitment  Schedule.  Schedule I to the Credit  Agreement is
deleted in its  entirety  and  replaced  with  Schedule I attached  hereto.  The
Commitment of each respective  Lender is as set forth on such Schedule I and the
aggregate Commitments of the Lenders equals $90,500,000.

     Section 1.3.  Lenders.  In each of the  instances  in the Credit  Agreement
where the terms "Bank" and "Banks"  appear,  such terms are deleted and replaced
with the terms "Lender" and "Lenders", respectively.

     SECTION 2. Consent.  The Lenders and the Borrower  consent to the terms set
forth in the Letter Agreement,  including the $79,500,000 non-pro-rata reduction
in the aggregate Commitment.

     SECTION 3.  Conditions  Precedent.  This  Amendment  shall not be effective
until the following conditions have been satisfied or waived by the Lenders:

          (a) Receipt by the  Administrative  Agent of copies of this  Amendment
     duly executed by the Borrower and the Lenders.

          (b)  Receipt  by the  Administrative  Agent  of a  certificate  of the
     corporate  secretary of the Borrower  certifying as to  resolutions  of the
     Board of Directors of the Borrower  approving and adopting  this  Amendment
     and the  transactions  contemplated  herein and  authorizing the execution,
     delivery and performance hereof.

          (c) Receipt by the Administrative Agent of an opinion or opinions from
     counsel to the Borrower  relating to this  Amendment  and the  transactions
     contemplated   herein,   in  form  and   substance   satisfactory   to  the
     Administrative  Agent,  addressed to the Administrative  Agent on behalf of
     the Lenders and dated as of the date hereof.

          (d) The payment by the Borrower of (i) an  amendment  fee in an amount
     equal to 0.04% of the aggregate  amount of the Commitments of those Lenders
     who execute  and deliver  this  Amendment  on or before 5:00 p.m.  (EST) on
     December 9, 2002,  to be shared pro rata among such  Lenders in  accordance
     with their  respective  Commitments  and (ii) the reasonable  out-of-pocket
     expenses of the  Administrative  Agent in connection with the  negotiation,
     preparation,  execution  and  delivery  of this  Amendment  and  the  other
     transactions contemplated herein, including, without limitation, reasonable
     legal fees and expenses.

     SECTION 4.  Ratification  of Credit  Agreement.  The terms  "Agreement" and
"Credit Agreement" as used in the Credit Agreement, the promissory notes and the
related certificates, agreements and documents issued or delivered in connection
with the Credit  Agreement shall hereafter mean the Credit  Agreement as amended

                                       2



by this Amendment. Except as herein specifically agreed, the Credit Agreement is
hereby  ratified  and  confirmed  and  shall  remain in full  force  and  effect
according to its terms.

     SECTION 5.  Authority/Enforceability.  The Borrower represents and warrants
as follows:

          (a) It has taken all  necessary  action to  authorize  the  execution,
     delivery and performance of this Amendment.

          (b) This  Amendment  has  been  duly  executed  and  delivered  by the
     Borrower  and   constitutes  the  Borrower's   legal,   valid  and  binding
     obligations,  enforceable  in  accordance  with its  terms,  except as such
     enforceability   may   be   subject   to   (i)   bankruptcy,    insolvency,
     reorganization,  fraudulent  conveyance or transfer,  moratorium or similar
     laws affecting  creditors' rights generally and (ii) general  principles of
     equity  (regardless  of whether  such  enforceability  is  considered  in a
     proceeding at law or in equity).

          (c) No  consent,  approval,  authorization  or order  of,  or  filing,
     registration or qualification with, any court or governmental  authority or
     third party is  required  in  connection  with the  execution,  delivery or
     performance by the Borrower of this Amendment.

     SECTION 6. No Default.  The Borrower represents and warrants to the Lenders
that (a) the representations and warranties of the Borrower set forth in Article
IV of the Credit  Agreement  are true and correct as of the date hereof;  (b) no
event has occurred and is continuing  which  constitutes  an Event of Default or
that would constitute an Event of Default but for the requirement that notice be
given or time elapse, or both; and (c) it has no claims, counterclaims, offsets,
credits or  defenses to its  obligations  under the Credit  Agreement  or to the
extent it has any they are  hereby  released  in  consideration  of the  Lenders
entering into this Amendment.

     SECTION  7. No  Conflicts.  Neither  the  execution  and  delivery  of this
Amendment,  nor the consummation of the transactions  contemplated  herein,  nor
performance  of and  compliance  with the  terms  and  provisions  hereof by the
Borrower  will (a) violate,  contravene  or conflict  with any  provision of its
charter,  bylaws or other  organizational  or governing  document,  (b) violate,
contravene or conflict with any law, rule,  regulation,  order, writ,  judgment,
injunction, decree or permit applicable to the Borrower, (c) violate, contravene
or conflict  with any  contractual  provisions  of, or cause an event of default
under, any material indenture, loan agreement, mortgage, deed of trust, contract
or other agreement or instrument to which the Borrower is a party or by which it
or its  properties  may be bound or (d) result in or require the creation of any
mortgage,  pledge,  hypothecation,  assignment,  deposit  arrangement,  security
interest,  encumbrance, lien (statutory or otherwise),  preference,  priority or
charge of any kind upon or with respect to the Borrower's properties.

                                       3



     SECTION 8.  Counterparts/Telecopy.  This  Amendment  may be executed in any
number of counterparts, each of which when so executed and delivered shall be an
original,  but all of  which  shall  constitute  one and  the  same  instrument.
Delivery of executed  counterparts by telecopy shall be effective as an original
and shall constitute a representation that an original will be delivered.

     SECTION 9. General  Release.  In consideration of the Lenders entering into
this  Amendment,  the Borrower  hereby releases the  Administrative  Agent,  the
Lenders and the  Administrative  Agent's and the Lenders'  respective  officers,
employees,  representatives,  agents,  counsel  and  directors  from any and all
actions, causes of action, claims, demands,  damages and liabilities of whatever
kind or  nature,  in law or in  equity,  now  known  or  unknown,  suspected  or
unsuspected  to the extent that any of the  foregoing  arises from any action or
failure to act under the Credit  Agreement or any related  documents on or prior
to the date hereof.

     SECTION 10. GOVERNING LAW. THIS AMENDMENT AND THE RIGHTS AND OBLIGATIONS OF
THE PARTIES  HEREUNDER  SHALL BE GOVERNED BY AND  CONSTRUED AND  INTERPRETED  IN
ACCORDANCE WITH THE LAWS OF THE STATE OF NEW YORK.

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                                       4


                            FLORIDA POWER CORPORATION
                       FIRST AMENDMENT TO CREDIT AGREEMENT

     IN  WITNESS  WHEREOF,  the  parties  to this  Amendment  have  caused  this
Amendment to be duly executed as of the day and year fast above written.


                                          FLORIDA POWER CORPORATION


                                          By:
                                             -----------------------------------
                                          Name:  Thomas R. Sullivan
                                          Title:    Treasurer








                            FLORIDA POWER CORPORATION
                       FIRST AMENDMENT TO CREDIT AGREEMENT



                                          BANK OF  AMERICA,  N.A.,  in its
                                          capacity  as  Administrative Agent
                                          and in its capacity as Lender


                                          By:
                                             -----------------------------------
                                          Name: Gretchen P. Burud
                                          Title:   Managing Director





                            FLORIDA POWER CORPORATION
                       FIRST AMENDMENT TO CREDIT AGREEMENT


                                          BANK ONE, NA


                                          By:
                                             -----------------------------------
                                          Name:
                                               ---------------------------------
                                          Title:
                                                --------------------------------





                            FLORIDA POWER CORPORATION
                       FIRST AMENDMENT TO CREDIT AGREEMENT


                                          SUNTRUST BANK


                                          By:
                                             -----------------------------------
                                          Name:
                                               ---------------------------------
                                          Title:
                                                --------------------------------




                            FLORIDA POWER CORPORATION
                       FIRST AMENDMENT TO CREDIT AGREEMENT


                                          THE BANK OF NEW YORK


                                          By:
                                             -----------------------------------
                                          Name:
                                               ---------------------------------
                                          Title:
                                                --------------------------------





                            FLORIDA POWER CORPORATION
                       FIRST AMENDMENT TO CREDIT AGREEMENT


                                          MELLON BANK, N.A.


                                          By:
                                             -----------------------------------
                                          Name:
                                               ---------------------------------
                                          Title:
                                                --------------------------------





                                   SCHEDULE I

                            FLORIDA POWER CORPORATION

               List of Commitments and Applicable Lending Offices

                         

- -------------------------------------------------------------------------------------------------------------------------
                                                    Eurodollar                Domestic
Name of Bank              Credit Contact            Lending Office            Lending Office                  Commitment
- -------------------------------------------------------------------------------------------------------------------------

Bank of America, N.A.     100 N. Tryon Street       Bank of America Plaza     Same as Eurodollar Lending     $21,900,000
                          16th Floor                901 Main Street           Office
                          Charlotte, NC 28255       Dallas, TX  75202-3714

                          Attn: Gretchen Burud      Attn: Taelitha Harris
                          Phone: 704/386-8394       Phone: 214/209-3645
                          Fax:  704/386-1319        Fax: 214/290-9644

- -------------------------------------------------------------------------------------------------------------------------

Bank One, NA              1 Bank One Plaza          1 Bank Plaza              Same as Eurodollar Lending     $17,800,000
                          MC IL1=0363               Suite 0363                Office
                          Chicago, IL  60670        Chicago, IL  606-0363

                          Attn: William Banks       Attn:  Robert G. Brussa
                          Phone:  312/732-9781
                          Fax:  212/732-3055
- -------------------------------------------------------------------------------------------------------------------------

SunTrust Bank             MC- FL-Orlando-1044       MC- FL-Orlando-1044       Same as Eurodollar Lending     $17,800,000
                          200 South Orange Avenue   200 South Orange Avenue   Office
                          Orlando, FL  32801        Orlando, FL  32801

                          Attn: William Barr        Attn: William Barr
                          Phone:  407/237-4636
                          Fax:  407/237-4076
- -------------------------------------------------------------------------------------------------------------------------

- -------------------------------------------------------------------------------------------------------------------------

The Bank of New York      One Wall Street           One Wall Street           Same as Eurodollar Lending     $20,000,000
                          New York, NY  10286       New York, NY  10286       Office

                          Attn: Jesus Williams      Attn: Lisa Williams
                          Phone: 212/635-7609       Phone: 212/635-7535
                          Fax: 212/635-7923         Fax: 212/635-7552
- -------------------------------------------------------------------------------------------------------------------------

Mellon Bank, N.A.         One Mellon Center (Room   525 William Penn Place    Same as Eurodollar Lending     $13,000,000
                          4530)                     Room 153-1203             Office
                          Pittsburgh, PA 15258      Pittsburgh, PA
                                                        15259-0003
                          Attn: Scott Hennessee
                          Phone: 412/234-4458       Attn: Brenda Leierzapf
                          Fax: 412/236-1840         Phone: 412/234-8161
                                                    Fax:  412/209-6146
- -------------------------------------------------------------------------------------------------------------------------



                                                                         Annex A


                                December 9, 2002



Bank of America, N.A., as Administrative
     Agent, and the other Lenders party to the
     Credit Agreement (defined below)
901 Main Street
Dallas, TX  7502

Florida Power Company
c/o Progress Energy, Inc.
410 S. Wilmington Street
PEB 19A3
Raleigh, NC 27601


     Re: Florida Power Corporation Credit Facility


Dear Ladies and Gentlemen:

Reference is hereby made to that certain Credit Agreement,  dated as of December
18, 2001 (the "Credit  Agreement"),  among  Florida  Power  Corporation,  as the
Borrower,  Merrill  Lynch  Bank  USA  ("Merrill  Lynch"),  Northern  Trust  Bank
("Northern Trust") and the other financial  institutions  identified therein, as
Lenders,  and Bank of America,  N.A., as  Administrative  Agent for the Lenders.
Capitalized  terms used herein without  definition shall have the meanings given
to them in the Credit Agreement.

Merrill Lynch,  Northern Trust, the Borrower,  the Administrative  Agent and the
Lenders hereby acknowledge and agree that, as of December 5, 2002, the aggregate
Commitment  shall be irrevocably  reduced from  $170,000,000 to $90,500,000 on a
non-pro-rata  basis  and each of  Merrill  Lynch's  $67,000,000  Commitment  and
Northern Trust's $12,500,000 Commitment shall be terminated.

Each of Merrill Lynch and Northern Trust hereby  relinquishes all of its rights,
privileges,  powers, obligations,  responsibilities and status as a Lender under
the  Credit  Agreement  (except  those that by the  express  terms of the Credit
Agreement  shall survive  termination  of the  Commitments  of Merrill Lynch and
Northern Trust).

This letter shall be governed by, and construed in accordance  with, the laws of
the  State  of  New  York.  This  letter  may  be  executed  in  any  number  of
counterparts,  each of which shall  constitute an original and all of which when
taken together shall constitute one instrument.







                                Very truly yours,

     ---------------------------------------------------------------------------
     MERRILL LYNCH BANK USA               NORTHERN TRUST BANK


     By:                                  By:
         ---------------------------------   -----------------------------------
     Name:                                Name:
           -------------------------------      --------------------------------
     Title:                               Title:
            ------------------------------       -------------------------------
     ---------------------------------------------------------------------------


Accepted and Agreed to as of December 9, 2002:

FLORIDA POWER CORPORATION,                BANK OF AMERICA, N.A.,
as Borrower                               as Administrative Agent and as a
                                          Lender


By:                                       By:
    -----------------------------------      -----------------------------------
Name: Thomas R. Sullivan                  Name: Gretchen P. Burud
Title:   Treasurer                        Title:   Managing Director


SUNTRUST BANK                             BANK ONE, NA


By:                                       By:
    -----------------------------------      -----------------------------------
Name:                                     Name:
      ---------------------------------        ---------------------------------
Title:                                    Title:
       --------------------------------         --------------------------------


MELLON BANK, N.A.                         THE BANK OF NEW YORK


By:                                       By:
   ------------------------------------       ----------------------------------
Name:                                     Name:
     ----------------------------------         --------------------------------
Title:                                    Title:
      ---------------------------------          -------------------------------