calpine daily gas nominations aimee scheduled maintenance starts saturday night midnight continue month per scheduled maintenance letter sent january plant burn around 85 000 saturday beginning sunday end maintenance period estimate 65 000 68 000 office monday update volumes tuesday question call aron childers 713 830 8811 thanks ricky archer fuel supply 700 louisiana suite 2700 houston texas 77002 713 830 8659 direct 713 830 8722 fax