Short term PASA reports
In this section
In this section
In accordance with clause 3.17.1 of the WEM Rules, by 4:30pm (WST) of every Thursday, AEMO must publish the following information (described in clause 3.17.9) developed as a result of its Short Term PASA (ST PASA) study for each six-hour period of a three-week planning horizon, starting from 8.00am on the day following the day on which the ST PASA study is performed:
(a) peak load forecasts for the following scenarios:
ii. mean plus one standard deviation; and
iii. mean plus two standard deviations;
(b) forecast total available generation capacity by six-hour period;
(c) System Management’s reasonable forecast of the total available Demand Side Management capacity by six-hour period;
(d) by six-hour period, the amount equal to:
i. the load forecast referred to in clause 3.17.9(a)(iii); minus
ii. the total forecast available generation capacity; minus
iii. System Management’s reasonable forecast of the total available Demand Side Management capacity;
(e) any six-hour periods where a shortfall of capacity is forecast, including a shortfall of Ancillary Services or an inability to satisfy the Ready Reserve Standard;
(f) transmission outages of which System Management is aware, forecast transmission capacity between potentially constrained regions, and any constraints that are likely;
(g) possible security problems that could affect market or dispatch outcomes;
(i) the details of any use by System Management of its own data in place of data provided in accordance with clause 3.17.8, and the reasons why System Management’s data was substituted; and
(j) for each approved Commissioning Test the Facility to be tested and the dates and times during which the Commissioning Test will be conducted.
Refer to the ST PASA Report User Guide for help interpreting the ST PASA reports.
- ST PASA Report User Guide (38 KB, pdf)
Links to recent ST PASA reports and charts appear below, ordered by report date, with archived reports below that.
A charting template in the form of an Excel spreadsheet has been provided by System Management to help Participants interpret the data. To use the template, please copy the data from the appropriate CSV file into the spreadsheet.
- Charting Template (30 KB, xlsx)
This page is published in accordance with Market Rule 10.5.1 (o).