AEMO updated MT PASA guidance, on 3rd October 2025
Worth copying in here AEMO's Market Notice 129413 published late Friday afternoon 3rd October 2025 pertaining to the coming two-year period - because of some changes and other notes.
Closure of Eraring
A growing list of articles written here on WattClarity that pertain to the planned closure of Eraring Power Station, which was:
1) Initially planned for WHEN
2) Then moved up the schedule to ‘as early as 2025’
3) But subject to considerable speculation prior to that point.
Yet another data point raising questions about whether Eraring will be able to close in 2027, as per current plan
An article in the print version of the AFR this morning (asking more question about the achievability of the closure of Eraring in 2027) prompts some more head scratching.
MT PASA shows forecast Low Reserve Conditions in both NSW (Aug-Sept 2027) and SA (Dec 2026 to March 2027)
Today's MT PASA update features forecast tight supply-demand balance in both the SA and NSW regions at various times - in terms of both annual Unserved Energy, and Low Reserve Conditions.
(Two not one!) more media article (and 5, not 4, analysts) questioning Eraring’s mooted closure in 2027 … and same for other coal units
It was no surprise at all to open the AFR and see 4 different analysts quoted in voicing their concerns about the unrealistic notion that Eraring can close in 2027 ... or perhaps even...
Eraring Power Station in the news, again … might stay open (even) longer
Briefly recapping some of the news pertaining to Eraring Power Station over the past two days.
A question about (currently) planned outages for Eraring Power Station through until (currently planned closure) in August 2027
It's roughly 6 months since the decision was made to extend the life of Eraring Power Station. I've had a question for a while, but have only had time to look now - what...
Origin Energy drops Minimum Generation levels at Eraring Power Station to 180MW
Some news articles this morning, following a media tour of Eraring Power Station, prompted a piece of quick analysis (focused on ER01) of MinGen levels.
Are we *still* not building enough replacement Firming Capacity?
In this third excerpt from GenInsights Quarterly Updates for 2024 Q2, we share some perspectives about the amount of Firming Capacity projected to be delivered in net terms, to 2028 (given some withdrawals and...
What impact did the extension to Eraring have on traded prices for NSW Futures?
Reaching for the same NEMreview query we've used a few times in 2024 Q2, we take a look at how futures prices have traded in NSW, following the announcement of agreement to extend the...
Eraring Power Station extension now in MT PASA DUID Availability data
A short follow-on article to this morning's (about the notice of extension to service for Eraring Power Station) reflecting the update of AEMO data.
Eraring Power Station closure delayed by 2 years (or maybe 4?)
Thursday morning 23rd May 2024 saw a media News Conference and announcement that Eraring closure will be delayed until August 2027 ... or possibly as far out as August 2029.
AEMO releases an update to the 2023 ESOO on Tuesday 21st May 2024
It's Tuesday 21st May 2024 and the AEMO has published an update to the 2023 ESOO ... about 8 months since the publication of the prior release, and 4 months before the 2024 ESOO....
So how much did Eraring Power Station supply, of the NSW electricity consumption, over 5 days to 11th May 2024?
Following a reminder in a phone call today, I've updated the date range in a NEMreview trend previously used in February to look at percentage of Underlying Demand in NSW supplied for each half...
Bruce Mountain’s commentary about Eraring (and the Energy Transition) is worth a read
Today (Wed 15th May 2024) Bruce Mountain writes an opinion piece in the Australian about the recent run of Administered Pricing in NSW, and what it means for the looming closure of Eraring and...
More considerations, about the possible extension of Eraring Power Station
On Tuesday 30th April 2024 we reported of rumours about possible extension to Eraring Power Stations. In the 8 days that have followed since that update several things have happened. In this article we...
The Guardian writes about possible extension to Eraring ‘for as long as four years’
Given that we’ve taken an interest in what’s going to happen with the looming closure of Eraring Power Station, I thought it would be useful to our readers to highlight Peter Hannam’s article in...
What was the cause of the coincident trip of Eraring units 1 and 2?
It's Monday 8th April, the two Eraring units that tripped last week are back online - and I wonder what the cause of the coincident trip was?
Case Study of inertia supplied by source in the NSW grid on Tuesday 14th November 2023
With GenInsights Quarterly Update for 2023 Q4 completed, and some time till the end of 2024 Q1, we've looked back at Tuesday 14th November 2023 (when AEMO had concerns about low System Strength in...
Three recent news media articles about the replacement of (and/or short term delay to closure of) Eraring Power Station
Worth noting these three recent news articles from the past 8 days, all pertaining to the slated closure of the Eraring Power Station as early as 19th August 2025 (under 18 months away), but...
So how much did Eraring Power Station supply, of the NSW electricity consumption, at peak demand time on Thursday 29th February 2024?
Last article (on the day) about Thu 29th Feb 2024. Prompted by an AFR article just over 24 hours ago, how large was the contribution of Eraring Power Station to the NSW electricity region...