SEC  FORM  11-K  $906  EXHIBIT  99.1

CERTIFICATION  PURSUANT  TO
18  U.S.C.  SECTION  1350,
AS  ADOPTED  PURSUANT  TO
SECTION  906  OF  THE  SARBANES-OXLEY  ACT  OF  2002
     In  connection  with the Annual Report on Form 11-K of Green Mountain Power
Corporation  Employee Savings and Investment Plan and Trust (the "Savings Plan")
for  the  period  ending  December  31,  2002  as  filed with the Securities and
Exchange  Commission  on  the  date  hereof  (the  "Report"), we, Christopher L.
Dutton,  Chief  Executive  Officer  of  Green  Mountain  Power  Corporation (the
"Company"),  and  Robert  J.  Griffin,  Treasurer  and  Controller and Principal
Financial  Officer  of  the Company, and Chairperson of the Company's Retirement
Board of Directors certify, pursuant to 18 U.S.C. Sec. 1350, as adopted pursuant
to  Sec.  906  of  the  Sarbanes-Oxley  Act  of  2002,  that:
     (1)  the  Report  fully  complies with the requirements of Section 13(a) or
15(d)  of  the  Securities  Exchange  Act  of  1934;  and
     (2)  the  information  contained  in  the  Report  fairly  presents, in all
material  respects,  the  financial  condition  and  result of operations of the
Savings  Plan.
     A  signed  original  of  this written statement required by Section 906 has
been  provided  to  the Company and the Savings Plan and will be retained by the
Company  and  the  Savings  Plan  and  furnished  to the Securities and Exchange
Commission  or  its  staff  upon  request.

_/s/Christopher  L.  Dutton____
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Christopher  L.  Dutton
Chief  Executive  Officer  and  President



_/s/Robert  J.  Griffin________
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Robert  J.  Griffin
Treasurer  and  Controller
(Principal  Financial  Officer)
June  27,  2003