Market Participants and Scheduling Coordinators:

As of Monday, March 12, the ISO will revise the format and contents of the
generator outage information that is posted daily in accordance with Public
Utilities Code section 352.5.  The revised content will be planned or
unplanned, resource name, owner, location, MW curtailed, Unit Maximum.
Further revisions may be implemented in the future.

Any questions related to this announcement should be relayed to Jeanne M.
Sol, at jsole@caiso.com <mailto:jsole@caiso.com>  by noon on Friday March 9.