Welcome to our April update. This month marks a total overhaul of how the UK funds renewable energy. While these changes were designed to lower costs, the recent U.S.-Iran conflict has created a tug-of-war between government cuts and rising global prices.
1. The “Green Levy” Swap: A Shield Against the War
The biggest change this month is the “Green Levy Swap,” confirmed in the Autumn Budget. The government has moved the cost of renewable subsidies off your electricity bill and into general taxation.
- The Goal: To make electricity, and therefore heat pumps and EVs, cheaper to run than gas alternatives.
- The Impact: This move is acting as a “war buffer.” While the conflict in the Middle East has caused wholesale gas prices to jump by nearly 50%, the removal of these levies has cancelled out what would have been a massive bill hike.
- Result: Most households will see their bills fall by about 7% this April. Without this intervention, prices likely would have risen.
2. Business Energy: A New Focus on Efficiency
While households are getting a break, the Climate Change Levy (CCL) for businesses is increasing.
- What’s happening: The tax added to business energy bills is rising for both gas and electricity to £0.00801 per kWh.
- The Strategy: There is no longer a tax advantage to choosing gas over electricity. The government is using this “price signal” to encourage firms to switch to electric heating and more efficient machinery.
- Exceptions: To help manage the current spike in fuel costs, the tax on LPG for rural businesses remains frozen.
3. Ending the “Solar Penalty” (New Pilot Scheme)
A new year-long pilot is launching this month with Octopus, British Gas, E.ON, and EDF.
- The Problem: Historically, “standing charges” (the fixed daily fee) stayed high even if you used almost no power from the grid.
- The Solution: This pilot offers a “low standing charge” tariff. This is a game-changer for homes with solar panels and batteries, as you won’t be “penalised” with high daily fees when you are generating your own power.
4. Shipping Enters the Carbon Market
For the first time, large ships (vessels over 5,000 tonnes) must now monitor their emissions for the UK Emissions Trading Scheme.
- Key Date: Official monitoring starts now, with the full scheme launching on 1 July 2026.
- War Impact: With the Strait of Hormuz currently a high-risk zone, shipping insurance and fuel costs are already at three-year highs. This new carbon cost adds another layer of pressure, likely accelerating the industry’s move toward green fuels like ammonia.
The Bottom Line
April 1st marks a permanent shift in the UK’s energy strategy: electricity is being de-taxed, while carbon is being taxed more heavily. However, the “peace dividend” many expected has been stalled by the war. We expect the next Price Cap update in July to be much more challenging as the full impact of the Middle East conflict hits the market.
📚 References and Further Reading
- GOV.UK: What the Autumn Budget means for your energy bills (2025/26)
- Ofgem: Changes to the energy price cap: April to June 2026
- HMRC: Climate Change Levy main rates from 1 April 2026
- House of Commons Library: Economic update: Middle East conflict and the UK economy (March 2026)
- Gov.scot: Expansion of UK ETS into the domestic maritime sector: Final Assessment
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Ray Metcalfe
Managing Director, RECenergy
07494 912447 | [email protected] | www.recenergy.co.uk