UK Energy Market Report — 03 July 2026

What we’re watching today

• DESNZ updates on tariff reductions and UK ETS participation.
• UK grid carbon intensity forecast at 86 gCO2/kWh (moderate).
• Global oil market shifts, particularly in Middle East export strategies.

Headlines and what they mean

Guidance: Domestic energy tariff reductions 2026: guidance for energy suppliers

DESNZ has issued updated guidance on domestic tariff reductions, aligning with the government’s cost-of-living support framework. The guidance outlines thresholds and reporting requirements for suppliers to meet the 2026 tariff reduction targets, which are expected to influence retail pricing strategies in Q3. Suppliers are advised to model impact scenarios under the new rules, particularly for fixed-rate contracts. source

Decision: Dean Moor Solar Farm: development consent order, Planning Act 2008

The approval of Dean Moor Solar Farm, a 150 MW project in Lancashire, marks a significant step in regional renewable deployment. The development consent order confirms compliance with environmental and grid connection assessments. This project will contribute to regional energy resilience and supports the UK’s 2030 renewable capacity targets. It also signals continued confidence in solar development under the current planning regime. source

Decision: Jackdaw Field Development

The approval of the Jackdaw Field Development in the North Sea confirms ongoing investment in offshore oil and gas infrastructure. The project, led by a consortium including Shell and BP, will extend production from existing fields and includes carbon capture integration. While not a new discovery, it reflects continued government support for decommissioning and carbon management in mature basins. This decision may influence short-term gas supply forecasts, particularly for winter 2026/27. source

Scotland has “high potential” for new nuclear development

DESNZ has confirmed that Scotland has high potential for new nuclear power plant siting, citing geological stability, grid access, and existing infrastructure. The announcement follows a recent research report identifying four potential sites. While no immediate construction is planned, this signals long-term strategic interest in expanding low-carbon generation. It may influence future energy security planning and could feed into the UK’s 2035 nuclear capacity targets. source

Guidance: Taking part in the UK Emissions Trading Scheme markets

DESNZ has released updated guidance on participation in the UK ETS, clarifying compliance timelines, auction procedures, and reporting obligations for emitters. The guidance is particularly relevant for energy-intensive businesses and those with carbon budgets exceeding 10,000 tonnes CO2 per year. It reinforces the importance of early engagement with the UK ETS portal and highlights penalties for non-compliance. This is a key signal for procurement and finance teams to review emissions reporting frameworks. source

Geopolitics and global markets

Global oil markets show increased activity in Middle Eastern export strategies. The UAE has revised offshore oil pricing to better capture Asian demand, reflecting shifting trade flows. Iran is accelerating exports amid sanctions pressure, particularly through the Strait of Hormuz, where Iran has tightened control over tanker traffic. These developments may influence global crude benchmarks, though no direct impact on UK wholesale gas or power prices is evident yet. Europe’s energy transition is under strain due to a heatwave, exposing gaps in cooling infrastructure and increasing short-term electricity demand. The shift towards heat pumps as a cooling solution is gaining traction, but supply chain constraints remain a risk. source, source, source, source

The view from the trade desk

Carbon intensity is forecast at 86 gCO2/kWh, with wind contributing 36.8% of the mix. This moderate level supports continued use of renewable-heavy procurement strategies. Gas remains a key balancing source at 16.2%, while imports are stable at 18.3%. The grid is well-balanced for today, with no immediate risk of curtailment. Businesses with flexible loads should consider shifting non-essential operations to midday, when solar output is highest and carbon intensity is lowest. The Yolk portal remains active for real-time load shifting opportunities.

What to do this week

• Review tariff reduction obligations under DESNZ’s 2026 guidance and update contract terms for fixed-rate customers.
• Confirm UK ETS participation status and ensure reporting systems are aligned with new compliance timelines.
• Monitor grid carbon intensity forecasts and adjust load scheduling where possible to reduce emissions and cost.
• Evaluate potential benefits of participating in the Warm Homes Local Grant for energy efficiency projects.
• Assess exposure to global oil market shifts, particularly in Middle Eastern supply routes, though no direct impact on UK wholesale prices is expected.

Bottom line

UK wholesale prices are stable, supported by a balanced generation mix and moderate carbon intensity. DESNZ’s new guidance on tariff reductions and UK ETS participation signals increased regulatory clarity for energy buyers. While global oil markets show regional volatility, particularly in the Middle East, there is no immediate price or supply risk for UK energy markets. Businesses should focus on compliance, flexibility, and carbon reduction opportunities ahead of the autumn procurement cycle.