GMP Green Mountain Pwr Corp

Green Mountain Power (NYSE: GMP) today announced that it has filed with the U.S. Securities and Exchange Commission its Annual Report on Form 10-K for the fiscal year ended December 31, 2006. The filing was made on March 13, 2007 and is available electronically on Green Mountain Power�s website at www.greenmountainpower.biz. Under the section entitled �Who We Are,� users should select �Investors.� Upon request, shareholders may receive free of charge a hard copy of the Annual Report on Form 10-K, including complete audited financial statements, by emailing collins@greenmountainpower.biz, calling 1-802-655-8410, or mailing Green Mountain Power, 163 Acorn Lane, Colchester, VT 05446, attn: Corporate Relations. Green Mountain Power (www.greenmountainpower.biz) is an electric utility operating company that transmits, distributes and sells electricity and utility construction services in the State of Vermont in a service territory with approximately one quarter of Vermont�s population. It serves approximately 90,000 customers. For further information, please contact Dorothy Schnure, Manager of Corporate Communications, at 802-655-8418.