A (very slight) delay to closure of Liddell unit 4 … but LD01 and LD02 slightly earlier
Latest data from AEMO (from Fri 14th April) suggests Liddell unit 4 might close a couple days later than when we'd looked in February.
AGL Energy
Farewell Liddell
Guest author, Allan O'Neil, takes the release of the GSD2022 as an opportunity to take a look at the past 10 years of performance of the four-unit Liddell Power Station (one unit closed in 2022 and three to close soon in 2023), contrasting against two...
Loy Yang A2 slips back – now RTS on Thu 27th October 2022
Third article today about major outages - this one looking at current expectations for RTS for Loy Yang A2 after some apparent slippage.
AGL announces that they might close Loy Yang A as early as 2035 … 10 years earlier than previously stated
Also on Thursday 29th September 2022 we had AGL Energy's 'earlier than previously stated' closure announcement for Loy Yang A power station.
A closer look at coal-fired generation availability
Tweet at your own peril A quick mea culpa: after squinting at an ez2view layout early this morning I dashed off a tweet suggesting that six of AGL Energy’s eleven coal-fired generation units were offline – three at Bayswater, two at Liddell, and one at...
Extended outage of Loy Yang A2 from 15th April 2022
A first look at the extended outage of Loy Yang A2 in Victoria following an electrical fault on Not-So-Good Friday, 15th April 2022.
AEMC launches two related reviews into the framework for Transmission Development
A brief weekend note about two initiatives commenced by AEMC on Thursday 19th August 2021 - both related to transmission development.
Liddell unit 3 to close in 11 months time … on 1st April 2022?
Saw an update from the AER this evening pertaining to Liddell unit 3, and had a quick look with the power of the Generator Statistical Digest 2020.
What does the GSD2020 reveal, about the challenges facing the 12 x AGL coal-fired units
Guest author, Nick Bartels, follows on from his article last week to see what the GSD2020 can inform of the challenges AGL Energy is facing with Bayswater, Liddell and Loy Yang A coal-fired power stations
Pain at AGL Energy … part 2
Following last week's ASX & Media Release, this week's half-year results presented by AGL Energy has more questions being asked. Here are some ...
AGL Energy announces $2.6b impairment … of which $1.9b for legacy wind farm off-take agreements
Today AGL Energy announces a big impairment ... with a big chunk related to long-term wind offtake agreements which AGL entered into between 2006 and 2012.
Liddell unit 3 out till perhaps March 2021 after transformer incident (serious injury to one person)
The publication by AGL Energy of the short note about the transformer incident (and injured worker) at Liddell unit 3 yesterday prompted me to have a quick look, following on from the volatility this week.
Do you know the difference between Virtual Inertia and Fast Frequency Response?
Our guest author Stephen Sproul looks at how the Dalrymple Battery Energy Storage System (BESS), currently the only source of virtual inertia on the NEM, responded to the November 2019 SA islanding event.
2019 was not a great year at the Liddell Power Station
Comments by the Brett Redman (CEO of AGL Energy) about the poor performance of Liddell Power Station, as reported in the media, prompted me to open up the Generator Statistical Digest 2019 to have a quick look.
Where’s Loy Yang A unit 2?
The ongoing (second) outage at Loy Yang A unit 2 is a timely reminder of the need to progress the 2 rule change proposals submitted by ERM Power with respect to MT PASA data duration, and granularity.
Not-So-Quick review of price spike in South Australian region yesterday (Thu 19th Dec) evening
Took 2-3 times longer than planned (as there were a few different interesting observations that came out) but here is our initial - and perhaps only! - review of what happened in South Australia on Thursday 19th December 2019 (i.e. yesterday).
Questions and Observations–about AGL’s Liddell, Torrens A (and Loy Yang A) stations
Some thoughts about some important questions we should be asking, to follow on from AGL's announcement last Friday in relation to Torrens A (linked to Barkers Inlet and Loy Yang A2) and also about Liddell.
About claims that AGL was responsible for the uplift in prices after Hazelwood closed
With another upsurge in interest in the effect of Hazelwood closure on price outcomes in the NEM, we've invested some time to provide these thoughts.
AGL Investor Presentation reports on Portfolio Availability–we take a look for key Stations
AGL released its investor presentation yesterday - several people flagged the availability stats within the presentation (they knew we were looking at aspects of reliability for our Generator Report Card 2018). Hence I take a brief detour and have a quick look.