UK Energy Market Report — 24 October 2026

What we’re watching today

• Jackdaw gas field receives development approval, adding potential domestic gas supply.
• DESNZ publishes the 2026 national risk assessment on gas‑supply security.
• Heat Training Grant announced to support heat‑network rollout.
• UK Emissions Trading Scheme policy overview released, signalling future carbon‑price trajectories.
• Renewables Obligation Exchequer expenditure report shows continued support for renewable generation.

Headlines and what they mean

Jackdaw gas field gets green light

The Department for Energy Security and Net Zero (DESNZ) has approved the Jackdaw offshore gas development, clearing the way for production to begin later this decade. For commercial energy buyers, the approval signals a modest boost to domestic gas supply, which could temper wholesale gas price volatility in the medium term. However, the field’s output is expected to be modest relative to total UK demand, so the impact on price will be limited and should be viewed as a supplementary security layer rather than a game‑changer. source

UK national risk assessment on security of gas supply 2026

DESNZ released its latest risk assessment, highlighting that while the UK’s gas system remains resilient, vulnerabilities persist around winter demand peaks and the transition to lower‑carbon fuels. The report flags the need for continued investment in storage, flexible demand response, and diversification of import routes. Commercial buyers should anticipate that suppliers may embed higher risk premiums into contracts, especially for firms with high gas exposure, and consider hedging or demand‑side measures to mitigate potential price spikes. source

Heat Training Grant: discounted heat network training

A new grant scheme offers up to 30 % discount on accredited training for heat‑network operators and installers. The initiative aims to accelerate the rollout of low‑carbon district heating, reducing reliance on gas‑fired boilers. For businesses evaluating heat‑network participation, the grant lowers upfront skill‑development costs and improves the business case for switching to renewable heat sources. Early adopters may also benefit from future policy incentives linked to heat‑network performance. source

UK Emissions Trading Scheme – policy overview

DESNZ published a concise overview of the UK ETS, outlining forthcoming adjustments to the cap and allowance allocation methodology. The guidance signals a tightening of the carbon market, with allowance prices expected to rise as the UK pursues its net‑zero target. Commercial energy buyers with exposure to Scope 1 emissions should review their carbon‑price assumptions and explore internal carbon pricing or procurement of ETS‑compliant electricity to avoid unexpected cost escalations. source

Renewables Obligation to Exchequer Scheme expenditure – Q3 2026

The latest RO expenditure report shows that £1.2 billion was allocated to support renewable generation between July and September 2026, maintaining strong incentives for on‑shore wind and solar projects. The continued flow of RO support underpins the high wind penetration currently seen on the grid, reinforcing the low‑carbon generation mix. Buyers should monitor the RO scheme’s future budget allocations, as any reduction could affect the supply‑side economics of renewable electricity and potentially influence contract pricing. source

Geopolitics and global markets

The global energy backdrop remains volatile. The United States has tapped its Strategic Petroleum Reserve again amid supply disruptions, a move that typically supports global oil prices by tightening supply. Concurrently, Brent crude has climbed to a five‑month high, reflecting broader market tightness and geopolitical uncertainty, including heightened tensions in the Gulf region. The US rig count holding steady as oil prices surge suggests continued upstream investment, which may sustain higher oil price levels in the near term. These dynamics feed through to UK wholesale power markets via fuel‑cost pass‑throughs, especially for gas‑fired generation. source source source

NESO’s latest statement that the electricity supply remains secure despite the Gulf crisis provides reassurance that the UK grid’s fuel mix and interconnector capacity are not under immediate threat. This assessment supports confidence in short‑term price stability, though buyers should remain vigilant to any rapid shifts in import availability or fuel‑price pass‑throughs. source

The view from the trade desk

Today's grid context is characterised by a low carbon intensity forecast of 62 gCO₂/kWh, driven by a wind share of 59.3 % and nuclear at 21.4 %. Gas contributes only 8.7 % of generation, underscoring the limited exposure of the system to gas price spikes. However, the modest gas share means that any supply constraint highlighted in the national risk assessment could have an outsized impact on price formation for gas‑intensive customers. The strong renewable presence also means that wholesale power prices will be more sensitive to wind output variability and any changes in renewable subsidy regimes.

What to do this week

• Review your gas procurement contracts for risk‑premium clauses in light of the new national gas‑supply risk assessment.
• Evaluate eligibility for the Heat Training Grant if you are considering a district‑heat transition; factor the discounted training cost into your ROI model.
• Incorporate the latest UK ETS policy outlook into your carbon‑budgeting, possibly by setting an internal carbon price that reflects expected allowance price increases.
• Monitor the RO scheme budget announcements; a reduction could affect the price trajectory of renewable electricity contracts.
• Stay alert to global oil‑price movements, especially any further SPR releases or Brent price shifts, as they will influence the cost of gas‑fired generation and overall power market dynamics.

Bottom line

The UK grid is operating on a low‑carbon mix, with wind dominance keeping carbon intensity at a historic low. New domestic gas supply from Jackdaw offers a modest buffer, but the 2026 gas‑security risk assessment reminds buyers that winter supply risk remains. Policy updates on the UK ETS and Renewables Obligation signal a tightening carbon cost environment, while global oil market volatility adds a layer of price uncertainty. Commercial energy buyers should tighten risk‑management around gas exposure, leverage available training grants for heat‑network projects, and embed forward‑looking carbon‑price assumptions into procurement strategies.