Press Releases

Non-energy charges set to rise due to falling energy demand

“Eventually, these increases to non-energy charges could be passed down to the consumer bill at a time where some customers are facing financial difficulties due to COVID-19, as they are urged to stay at home."

Energy storage and flexibility

We are at the forefront of the energy storage and flexibility sector, helping customers successfully deploy battery storage, flexible power generation and demand side response. We provide strategy and business case development, revenue forecasting and commercial and regulatory investment due diligence.

Energy storage and flexibility

Storage story: a regulatory run-down

It will be a little while yet before we see true parity between storage and generation, but the direction of travel is clear.

Low carbon generation

Editor’s Pick | A marathon and a sprint? What next for onshore renewables?

Our own long-term power market model, utilised to produce our Benchmark Power Curve, incorporates net zero scenarios and shows that onshore wind capacity is likely needed to be 16.0GW to 22.0GW by 2030 to ensure we are on a pathway to meet net zero targets. For solar PV, the level...

Consultancy

Andrew Enzor

Andrew leads Cornwall Insight’s GB consulting activity. He has a background in electricity networks having previously worked at Northern Powergrid and subsequently led Cornwall Insight’s work on network charging, most notably in relation to transmission network charges for generators. Andrew’s work with Cornwall Insight has included leading on several projects...

Energy storage and flexibility

I can change – what’s wrong with the Capacity Market (and what we need to do to fix it)

The return of the Capacity Market (CM) after its legal hiatus in November 2019 was a relief to many owners and developers of generating capacity in GB. But I think it’s time to ask whether it’s really the best tool to reach net zero at lowest costs to consumers. The...

Commercial and market outlook

Editor’s Pick | The latest chapter in the ongoing network charging saga

The TCR is just one element of a package of major reforms which are underway. It is, in theory, complemented by the Network Access and Forward-Looking Charges SCR (the “Access SCR”). Both are looking at Distribution and Transmission Use of System (DUoS and TNUoS) charges and both have wide-ranging implications.

Commercial and market outlook

Network Charging Reforms Factsheet: Targeted Charging Review

This factsheet summarises the key changes which will be implemented following Ofgem’s decision on the TCR, noting that Forward Looking Charges are also under review under the Network Access and Forward Looking Charges SCR.

Low carbon generation

Market design amidst global energy transition

Increasing levels of intermittent generation around the world are prompting debates for market participants and operators about how to optimise network design and ensure appropriate regulatory and commercial arrangements.

Regulation and Policy

Special edition: The codes they are a changing | Code Governance Reform

Our Head of Training, Ed Reed, talks to our GB energy market industry code experts, Adam Boorman and Tom Edwards as they discuss the ongoing government and Ofgem led code governance reform programme. The industry codes set out the detailed commercial operation of the GB electricity and gas markets. Moreover,...

Press Releases

Network charging could dampen renewables optimism in Northern Scotland

Cornwall Insight analysis shows that only Northern Scotland sees consistent BSUoS charges for embedded generators every month."

Press Releases

Cornwall Insight Ireland comments on the proposed increase to Imperfections Charge

“One of the core ideals of the I-SEM project was to reduce costs to consumers."

Low carbon generation

Constrained development: Scottish wind and the issues of network charging

Under subsidy schemes, there is also a pipeline of over 800MW of Remote Island Wind (RIW) projects looking to develop in the Scottish Isles under the Contracts for Difference (CfD) scheme.

Energy storage and flexibility

Fully charged: Storage in the GB electricity sector

In our ninth podcast, the modelling and consultancy teams at Cornwall Insight discuss electricity storage in the GB electricity sector. Paul Anderson, Tom Edwards and Tom Palmer explore: what electricity storage is what role it plays the available revenue streams what is next for electricity storage in the GB power...

Regulation and policy

BSUoS task force report sets scene for Targeted Charging Review decision

The strong support for the BSUoS task force conclusions in the short consultation on its draft findings gives weight to the charge continuing to be treated as a cost recovery charge, rather than a forward-looking charge that users can reasonably respond to.

Press Releases

The full potential of the “Western Bootstrap” has yet to be realised

“When the cable has been available it has succeeded in reducing BSUoS costs and increasing wind’s share of the generation mix."

Commercial and market outlook

Five things we learnt from Energy Spectrum | 659

In this week’s Energy Perspective, we set out the main developments in the GB Capacity Market since the November 2018 ruling by the European Court of Justice that led to its suspension including, most recently, the European Commission’s confirmation it is to undertake a full investigation into the scheme.

Commercial and market outlook

Five things we learnt from Energy Spectrum | Issue 652

We present five key themes and findings from this week’s edition of Energy Spectrum issue 652

Regulation and policy

Can Capacity Market costs be recovered via a ‘mirroring’ process in the Balancing and Settlement Code?

The deliberations could come to naught if it is found that the proposed approach does not meet BSC Objectives, which are framed around effective operation of the wholesale market and transmission system (and make no explicit reference to the CM), and more fundamentally if it is ruled that it is...

Low carbon generation

Owner of a lonely heart: Intraday continuous liquidity

When the I-SEM detailed design was released, many participants were concerned about potential liquidity issues in the Intraday Continuous (IDC) market. It would seem that their concerns have merit. As the first few weeks of I-SEM have certainly displayed low volumes in comparison to the Day-Ahead Market (DAM) and three...

Low carbon generation

Paradise Lost: The changing face of Embedded Benefits

Embedded benefits have risen in value as network charges, in the round, have increased for suppliers primarily due to the required investment in electricity networks to replace ageing assets

Commercial and market outlook

This week’s Energy Spectrum overview | 14 May 2018

In this week’s Energy Perspective, we consider the current options for appealing industry code changes, following the Competition and Markets Authority (CMA) issuing its final determination on the allocation of costs in relation to the EDF Energy/SSE appeal on an electricity transmission charging rule change (CMP261), relating to alleged breach...

Home supply and services

Index of Domestic Energy Supply Costs | March 2018

Overall the data upon which the indices are based shows that a growing proportion of supplier costs come from third party charges.

Low carbon generation

Low-carbon levy costs to peak later than government expects

It is unlikely that further subsidy support for low-carbon generation will be a viable political option in the long term,

Home supply and services

Index of Domestic Energy Supply Costs | February 2018

While this trend of decreasing wholesale prices should continue into next month, the indices will begin to incorporate the third-party costs for the new charging year, where policy costs are likely to exert an upward force. On the other hand, the new regime of network charges looks likely to have...

Energy storage and flexibility

A pragmatic review of battery business cases

Given the increasing competition in the FFR space and sharpening market price signals (both wholesale and imbalance), other strategies are evolving for standalone battery assets. Perhaps for those looking to get debt into their projects, they may consider an arbitrage option as a downside case.

Home supply and services

Index of Domestic Energy Supply Costs | December 2017

In December 2017 the electricity index grew by 27 points to 1,517, a strong increase after the modest 3 point rise seen in November. It brings the electricity index to the second highest level since our records began, only falling behind December 2016 when the index peaked at 1,690 points....