Electricity network planning

How far does the power need to go? The impact of GB-wide transmission network capacity on wind curtailment and access to low carbon electricity

This project explores the question of how much capacity on the national, main transmission network is economically efficient given the likely capacity, type and spatial distribution of generation and the magnitude and location of demand in a decarbonised electricity system.

Do we need a more sophisticated approach to managing constraints?

In 2018-19 the average cost to resolve a thermal constraint in the GB power system was £109 / MWh. In 2022-23 it was £366 / MWh. The reason for the more than three fold rise? The increased cost of turning up gas power stations to replace curtailed renewable output. It is widely accepted that our

Scottish Renewables onshore wind conference

I enjoyed the discussion at today’s Scottish Renewables hashtag#onshorewind23 conference “Pounds and Pylons” session. I thought I’d share my key slides for those interested. They highlight the potential size of the gap between Scottish renewable supply and the ability to do something with today and in the future it if we don’t get a better