Last mentioned: Mar 6, 2026
Wholesale gas prices spike, leading to the collapse of dozens of UK energy suppliers.
The largest supplier failure in UK history requires a multi-billion pound government bailout.
Ofgem announces the price cap will fall by £117 from April 2026.
Brearley confirms he will step down as CEO to allow for new leadership during the Net Zero transition.
Brearley Appointed
Jonathan Brearley takes over as Ofgem CEO just before the COVID-19 lockdowns.
Ofgem CEO Jonathan Brearley has announced his resignation, marking the end of a high-pressure tenure defined by the global energy crisis and the implementation of the price cap. His departure comes as the regulator confirms a £117 reduction in the annual energy price cap starting in April, signaling a potential shift in regulatory strategy for the UK's energy market.
This page surfaces every story mentioning Department for Energy Security and Net Zero across our finance coverage. We track each entity's appearance over time so readers can trace how the narrative evolves — which developments are isolated incidents, which build into longer arcs, and which reframe how operators in the space think about the entity. Story selection uses the same multi-source verification gate applied across the rest of our coverage.
Read our editorial methodology for how we identify, deduplicate, and score entity references. Our glossary defines the technical terms used across stories on this page, and our trends index contextualizes individual developments against the longer-running finance beat. Cross-entity comparisons live on our compare view.
| What you see | What it tells you |
|---|---|
| Story count | Number of distinct stories where Department for Energy Security and Net Zero was a primary or referenced actor. |
| Recency clustering | Whether mentions are concentrated in a recent window (a news cycle) or distributed (a sustained arc). |
| Sentiment distribution | Aggregate sentiment of the stories mentioning this entity, weighted by impact score. |
| Cross-niche links | When the same entity surfaces in our sibling networks, we link to those views to enrich context. |