Emergency notices are issued when operating reserves or transmission capacity limitations threaten the ability of the California ISO to safely and reliably operate the grid.
All notices should be confirmed with the appropriate operating personnel prior to taking any action.
Current Active Notice(s)
Southern CA Region Restricted Maintenance Operations [201201990]
The California ISO is declaring Southern CA Region RESTRICTED MAINTENANCE OPERATION for the period
from 02/08/2012 00:01 through 02/29/2012 23:59.
Reason:
Restricted Maintenance Operations in effect ONLY for the |San Diego area of the Southern California region. This |declaration is due to the loss of generation resources. ||NOTE that this notice is in effect through 02/29/2012 |23:59 and may be cancelled before then should system |conditions warrant.
Restricted Maintenance Operations, as detailed in ISO Operating Procedure
4220, will be in effect.
Market Participants are cautioned to avoid actions, which may
jeopardize generator and/or transmission availability.
Notice issued at: 02/08/2012 01:08
---------------------------------- DISCLAIMER --------------------------------------
This CAISO notice is based on the current conditions of the transmission grid system.
While this CAISO notice reflects the most current information available to the CAISO,
because transmission grid system conditions are subject to sudden and rapid change
without warning, the accuracy of this notice cannot be assured. This CAISO notice
is provided solely for informational purposes. Reliance by any party on the contents
of this CAISO notice, regardless of any errors, omissions, inaccuracies, and/or
subsequent changed conditions shall not be made the basis for any claim, demand
or cause for action against the CAISO. Any recipient's decisions or actions that
may be based in any way whatsoever on the contents of this CAISO notice shall be
the sole responsibility of the recipient.
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AWE Reference Material
Compilation of No Touch, Alert, Warning,
Emergency, and Power Watch declarations since 1998
History - Compilation of the California ISO Notices of load shedding detail by date, time and utility.
This page contains the relevant ISO Operating procedures. Restricted Maintenance
Operations days are covered in ISO Procedure E-509. Alerts, Warnings, Emergencies
and the Electrical Emergency Plan are covered by procedure E-508.
