| Action | NC | OSL | OR | ACE | DF | PO | IE | Total |
|---|---|---|---|---|---|---|---|---|
| One Time Dispatch | 22 | 11 | 1 | 8 | 0 | 1 | 0 | 43 |
| Blocked Dispatch | 17 | 44 | 13 | 15 | 4 | 7 | 9 | 109 |
| Constrained | 2 | 42 | 141 | 2 | 0 | 6 | 1 | 194 |
| Total | 41 | 97 | 155 | 25 | 4 | 14 | 10 | 346 |
One Time Dispatch The IMO issued a
one-time-dispatch of resources for system reliability (security and adequacy)
purposes - not unit or resource specific.
Blocked
Dispatch The IMO blocked a dispatch to a resource(s) for
system reliability (security and adequacy) purposes.
Constrained The IMO has constrained a unit(s) for
system reliability (security and adequacy) purposes - unit or resource specific.
Non Compliance (NC) The action was required
to correct for recognized non-compliance of dispatch instructions by a Market
Participant(s).
Operating Security Limit (OSL) * The
action was taken to respect an OSL due to differences in the forecast and actual
flows.
Operating Reserve (OR) * The action was taken
to respect the forecasted (greater than 5 minutes) OR requirement.
Area
Control Error (ACE) * The action was taken to correct an
over / under generation condition.
Data Failure
(DF) The action was taken to mitigate the effects of
operational data input failures.
Planned Outage
(PO) The action was taken to facilitate a planned equipment
outage.
Input Error (IE) The action was taken to
mitigate the effects dispatch algorithm input errors.
Notes:
This report is prepared in accordance with Market
Rules, Chapter 7 Section 4.2.3
* May be a result of unrecognized Market
Participant non-compliance with dispatch instruction.