London Daily

Focus on the big picture.
Sunday, Mar 22, 2026

Renewable electricity deals investigated by UK government

Renewable electricity deals investigated by UK government

Plan is to tighten rules to stop energy firms exaggerating environmental benefits of green tariffs
The UK government has launched an investigation into renewable electricity deals amid growing concern over the extent of “greenwashing” by large energy firms claiming to offer environmental benefits to customers.

In a crackdown as increasing numbers of people switch to a renewable energy deal, the government said it would review how the sector markets its green electricity tariffs to consumers.

Warning that it planned to tighten the rules to stop firms from exaggerating the environmental benefits of their green electricity tariffs – a marketing tactic known as greenwashing – the business department said the investigation would focus on whether labels such as “100% renewable” or “green” remained fit for purpose.

As many as nine million British households are on green tariffs, with more than half of all new deals launched by energy providers now claimed to come with environmental benefits.

However, firms are currently able to advertise their tariffs as “green” even if some of the energy they supply comes from fossil fuels, which industry figures have warned risks misleading consumers.

Suppliers can use several ways to achieve green status under the current rules, including through committing to use 100% of the income from their customers to invest in developing renewable energy or by striking a deal with an existing windfarm or solar array to buy the electricity they produce.

Under a government scheme, energy firms buy certificates known as Renewable Energy Guarantees of Origin, which are designed to show consumers how much of the electricity they sell has been acquired from clean sources.

When a supplier claims that its 100% renewable energy tariff is backed in this way, it means it will match each megawatt of electricity its customers use with certificates representing the same amount of renewable energy.

However, experts have warned the system is open loopholes that risk “double counting” the UK’s renewable energy supply use or even claiming foreign renewables as its own.

The government said it was considering whether to reform the Rego system to make it “smarter”. Energy suppliers could also be forced to provide clearer information to consumers about their green tariffs, including the type of renewable energy used, such as wind or solar, and where and when the renewable power was generated.

Anne-Marie Trevelyan, the energy minister, said there were concerns that some energy companies were overstating how environmentally friendly their products were.

“Millions of UK households are choosing to make the green switch, and more and more of our energy comes from renewables. But I want people to know that when they sign up to a green tariff, they are investing in companies that make a conscious choice to invest in renewable energy. Part of that is ensuring companies are being as transparent as possible on where their power comes from,” she said.

The business department said polling by YouGov showed that almost two-thirds (62%) of UK energy consumers said their purchasing decisions were influenced by how eco-friendly an energy tariff was. However, 75% believed suppliers should be open and transparent about their tariffs, including how much of their renewable energy they buy from other companies.

The company Good Energy is one of those that has been a vocal critic of greenwash tariffs. In April this year it said energy suppliers had for some time been able to “mislead” customers who were trying to do the right thing in choosing green.

The government is also publishing a separate call for evidence on “third-party intermediaries” in the retail energy market, such as price comparison websites, auto-switching services and other brokers. At the moment, these operate outside the retail market rules, and ministers will ask for views on whether a regulatory framework is needed.

Consumer protection advocates and price comparison services have also called for greater transparency around suppliers who market their tariffs as green.

Richard Neudegg, the head of regulation at Uswitch.com, the comparison service, said: “More and more people are purchasing green tariffs but it’s been difficult for bill payers to know exactly what’s under the hood of these deals. We support any measures that aim to demystify green tariffs for households.”
Newsletter

Related Articles

0:00
0:00
Close
Meghan Markle’s Possible UK Return Sparks Renewed Attention on Sussex Role
Starmer Convenes Urgent Talks on Cost-of-Living Pressures Linked to Iran Conflict
Starmer Convenes Urgent Talks on Cost-of-Living Pressures Linked to Iran Conflict
UK Investors Eye Bargain Shares Ahead of ISA Deadline Amid Market Volatility
UK Investors Eye Bargain Shares Ahead of ISA Deadline Amid Market Volatility
Northern Lights Expected Over UK Skies Tonight Amid Strong Solar Activity
UK Condemns Iran Missile Strike and Warns Against Threats to British Personnel
UK Warns of Global Flight Disruptions as Iran Conflict Escalates Under Trump’s Leadership
UK Condemns Iran After Missile Strike Targets Strategic Diego Garcia Base
Deadly Meningitis Outbreak in UK Reinforces Urgency of Vaccination Campaigns
Iran Launches Long-Range Missile Strike on Remote US-UK Base, Signaling Expanded Reach
Iran Launches Long-Range Missile Strike on Remote US-UK Base, Signaling Expanded Reach
UK Rules Out Cyprus Base Role in Joint US Self-Defence Framework
UK Ends Hereditary Peerage Rights in Parliament in Historic Constitutional Reform
Lord Walney Warns of Expanding Iranian Influence Networks Within the United Kingdom
Iranian National Among Two Arrested After Attempt to Access UK Nuclear Submarine Base
Deregulation, Artificial Intelligence, and Fraud Laws Reshape UK Financial Services Landscape
UK Considers Lower Speed Limits to Reduce Fuel Use Amid Escalating Energy Crisis
UK Borrowing Costs Surge to Post-Crisis High as Markets React to Inflation and War Risks
UK Government Prepares Emergency Economic Measures as Iran Conflict Fuels Financial Risks
Meningitis B Outbreak in the UK Raises Urgent Health Warnings as Cases Surge
Iran Issues Stark Warning to Britain Over US Base Access Amid Expanding Conflict
United Kingdom Authorizes US Strikes from British Bases as Iran Threatens Key Shipping Routes
Reform UK Suspends Scottish Candidate Following Financial Misconduct Allegations
Apple issues an unusual warning: this is how your iPhone can be hacked without you doing anything
UK and Nigeria Reach Agreement to Accelerate Return of Irregular Migrants
UK Sets New Aid Priorities Following Significant Budget Reductions
Cyprus President Urges Open Dialogue Over Future of British Sovereign Base Areas
Cyprus President Urges Open Dialogue Over Future of British Sovereign Base Areas
UK Plans 50% Steel Tariffs in Bold Move to Protect Domestic Industry
Iran Conflict Sends Shockwaves Through UK Economy as Energy Costs and Trade Risks Surge
UK Health Officials Warn Kent Meningitis Outbreak Still Active as Cases Continue to Rise
UK Climate Progress Faces Scrutiny Over Reliance on Carbon Accounting Methods
UK Deploys Advisers to United States to Shape Plan for Reopening Strait of Hormuz
Amazon Bets on AI-Driven Alexa Upgrade to Revive UK Smart Speaker Market
UK Abortion Law Changes Spark Strong Response from Church Leaders and Pro-Life Advocates
UK Abortion Law Changes Spark Strong Response from Church Leaders and Pro-Life Advocates
GB News Faces Regulatory Complaints Over On-Air Remarks on ‘Genocide’ Claims
UK Signals Expanded Support for Gulf Allies as Iranian Attacks Intensify Regional Threats
UK VAT Decision Opens Path for Potential Refunds to U.S. Biopharma Firms
UK and Canada Advance ‘Middle Power’ Strategy to Shape Global Influence Beyond Superpowers
Google Explores AI Opt-Out Features in Search to Address UK Regulatory Concerns
Google Explores AI Opt-Out Features in Search to Address UK Regulatory Concerns
UK Fuel Prices Poised to Surge as Global Tensions Drive Oil Market Volatility
UK Fuel Prices Poised to Surge as Global Tensions Drive Oil Market Volatility
UK Holds Back on Hormuz Escort Mission While Continuing Talks with Allies
TrumpRx Pricing Platform Faces Scrutiny as Some Medicines Remain Costlier Than in the UK
UK, Netherlands and Finland Explore Joint Defence Investment Bank to Boost Military Capability
Deadly Meningitis Outbreak in Kent Raises Alarm as Cases Surge and Emergency Response Expands
UK Security Adviser Viewed US-Iran Nuclear Deal as Within Reach Before Sudden Escalation
×