We are fast approaching six months since the commencement of the UK Emissions Trading Scheme (UK ETS), which launched on 19 May this year.
In this ‘Chart of the week’, we examine the trajectory of the GB carbon market to date and discuss potential upcoming developments.
Luke Ansell
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Commercial and market outlook
On 29 May 2023, AEMO published a conclusions report on the VNI West Project. According to the report, option 5A (a variant of AEMO’s preferred option in a previous consultation paper) is preferred for VNI West. In option 5A, the transmission line crosses the Murray River north of Kerang (Wamba...
Commercial and market outlook
In AEMO’s ‘Step Change’ scenario, it was estimated that storage capacity in the NEM would need to increase by a factor of 30 between 2022 and 2050 to support a grid transformation that limits temperature rises below 2 degrees. This represents about 13GW of new storage capacity by 2030 and...
Power and gas networks
Some industry participants will be well versed in the Transmission Network Use of System (TNUoS) charging regime, while others may not have had to engage with it before. Regardless of previous involvement, these charges are becoming increasingly important to understand for reasons we will discuss shortly. In this week’s ‘Chart...
Commercial and market outlook
Frequency Control Ancillary Service (FCAS) prices are highly volatile, at times resulting in short periods of extremely high FCAS cost. Three such events in recent history are the South Australian (SA) islanding events in November 2019, February 2020, and November 2022. During these events, FCAS costs in SA totalled $16...
Low carbon generation
After 52 years of operation, the NSW Liddell power station officially shut down last 28 April. With Liddell’s closure, NSW’s transition to a green energy future is in full swing. First announced in 2015, NSW had seven years to ensure there is enough replacement capacity once Liddell is retired. Since...
Commercial and market outlook
Australia’s oldest coal-fired power plant Liddell retired completely in the last week of April 2023 after 52 years. This giant of AGL, which had a total registered capacity of 2,000 MW, operationally acted as a 1600MW station and 1200MW after the closure of its third unit. Australia’s transition to clean...
Energy storage and flexibility
The Energy Security Board (ESB), under the direction of the National Cabinet, is currently working on a number of changes that will impact how generators connect to and operate within the National Electricity Market (NEM). The Congestion Relief Market (CRM) model is one such change to how the NEM currently...
Commercial and market outlook
Recently in the news, there has been some concern that the closure of the Liddell power station in NSW will be a repeat of what we witnessed in 2017 with the closure of Hazelwood. Hazelwood’s closure led to higher prices, particularly over summer peak demand periods1. This is a poor...
