Exhibit 10.53 TRINIDAD GUARANTEE This TRINIDAD GUARANTEE (this "Guarantee") is entered into as of August 4, 1998 by YORK HOLDINGS (BARBADOS) SRL, a society with restricted liability organized in Barbados (the "Guarantor"), in favor of THE BANK OF NEW...Trinidad Guarantee • May 28th, 1999 • York Research Corp • Cogeneration services & small power producers
