Unit Trip at Callide B1 on Tuesday 13th February 2024
In amongst the frenetic challenges in Victoria today, the Callide B1 unit (in QLD) tripped … probably unrelated to the VIC activity.
Callide B power station
Callide B2 back online on Wednesday 9th November 2022
Callide B2 has returned to service – perhaps a bit earlier than earlier projections noted.
What’s going on at the Callide power stations?
Prompted by a few media questions (on a day when all 4 units were offline together for about 3 hours), have taken a quick look at the status of the four units on the Callide Power Station site.
Callide C3 unit suffers cooling tower issues
Alerted via an ABC news article, we take a quick look at Callide C3.
Summary view of supply-side contributions in QLD during ‘heatwave week’ – particularly Tue 1st Feb 2022 and Wed 2nd Feb 2022
An initial review of some (wholesale) supply-side factors contributing to the extreme price volatility (and Reserve Trader etc) that occurred in the first week of February 2022 in the QLD region of the NEM.
What happened at each of the DUIDs impacted by the ‘Q>>NIL_CLWU_RGLC’ constraint equation on Sunday 24th January 2021 (Part 5)
It’s now seven months since the SCADA outage on Sunday 24th January 2021 – and we’re finally able to complete and publish this (quite long) article exploring some of the implications for units on the LHS of the ‘Q>>NIL_CLWU_RGLC’ constraint equation
Callide C3 return to service delayed another week
An updated look at the ‘MT PASA DUID Availability’ widget in ez2view shows another delay in returning Callide C3 to service.
Spot gas prices hit $20/GJ on Tuesday 6th July
A short record of gas prices being up at $20/GJ and above through a cold spell for winter, with other factors at work.
Callide B2 returns to service late this morning
Callide B2 returned to service this morning after nearly a month of being offline, following the explosion and outage at the station in late May.
Return to service slips further, for Callide B2
A quick look this afternoon sees that the return to service for Callide B2 has been delayed a few days since I last looked during the week.
Callide B1 back online Wednesday afternoon, 16th June
A short note to follow up on the welcome return-to-service of Callide B1.
Where’s Callide B1?
With expectations set last week that Callide B1 would be back online yesterday at minimum load, I’ve had a quick look and can’t see it yet…
Further delays in RTS for Callide B1 and C3 (earlier for B2)
A short note about some further delays in return to service for Callide B1 and C3 … though earlier return for B2
Delayed Return to Service for Callide B1, B2 and C3
First short article for Tuesday evening following report from CS Energy that the return to service
Prices Spike on Sunday 30th May with low NEM-wide IRPM (without 4 Callide units, and low Wind Production)
On Friday evening (28th May) and again this evening (Sun 30th May) my phone buzzed plenty of times – due to price volatility, and also alerting on low IRPM (enabled with Callide units offline, and low wind harvest at peak demand time).
Sequence of Events on 25 May – A Very Short & Partial Visual Guide
Normally this would be part of a much more complete article adding to WattClarity’s growing coverage of the major power system events in Queensland following the incident at Callide C Power Station. However I for one find it easier to…
Here’s 7 of the Headline Questions we’re pondering about, following the dramas in Central Queensland on Tuesday 25th May
Sharing 7 of the ‘Headline Questions’ we’re pondering, as we bury ourselves in the data surrounding the events that happened on Tuesday 25th May … some of which will have long-lasting implications (not to mention detailed investigations).
Forecast for elevated prices in QLD again this evening – Wed 26th May 2021
Following yesterday’s incidents (plural!) we see prices forecast to be high this evening in QLD as well.
Callide C4 (tentatively) offline for a year – following turbine hall fire yesterday!
First update, day after the event, shows a cautious (initial) approach to returning the 4 units at the Callide site back to service.
QLD dodged a bullet …. Tue 25th May 2021 (Part 3)?
Third short article this evening, after it looks like we’ve escaped from a tight supply/demand balance (reasonably) unscathed.