NEW YORK (Standard&Poor's) Nov. 22, 2005--Standard&Poor's Ratings Services said today that it placed its 'B-' corporate credit rating on merchant generation company Calpine Corp. and its subsidiaries on CreditWatch with negative implications. The San Jose, Calif.-based company, which develops, acquires, owns, and operates power generation facilities, has about $18 billion of total debt outstanding. Standard&Poor's 'BBB-' underlying rating on Gilroy Energy Center LLC's bonds and its 'BBB' rating on Power Contract Financing LLC's bonds were not affected by the rating action on Calpine. The CreditWatch is based on an unfavorable court decision in the company's litigation with the Bank of New York, under which $400 million in cash will remain frozen and Calpine could