2025 Annual Retail Energy Market Monitoring report on NI’s retail energy market published
PublishedThis report provides an overview of 2025 information about the retail energy market in Northern Ireland (electricity and gas).
1719 results
Notice of proposed modification to condition 2 of the GSII NI Solar Cluster Limited Electricity Generation Licence
PublishedUtility Regulator publishes proposed modifications to GSII NI Solar Cluster Limited’s Generation Licence.
Consultation published on the development of a cost-reflective tariff structure
PublishedWe have initiated a project to review and, where appropriate, reform electricity tariff structures for network use of system charges.
Q2 2026 Quarterly Retail Energy Market Monitoring report on NI’s retail energy market published
PublishedThis report provides the latest information about the retail energy market in Northern Ireland (electricity and gas).
Northern Ireland's Flexibility Needs Assessment Report 2026 published
PublishedNorthern Ireland’s first Flexibility Needs Assessment outlines flexibility needs for a secure, low-carbon electricity system.
£750,000 to local charities following investigation by the Utility Regulator
PublishedSuccessful consumer outcome of our formal investigation into the electricity supplier, Electric Ireland.
Information paper on the Regulated Entitlement Values 2026/2027 published
PublishedChanges to the Regulated Entitlement Values, that take effect from 1 October 2026, are further explained in the paper.
Increase to Firmus Energy Supply’s regulated gas tariff and reminder to consumers on support available
PublishedFollowing our detailed scrutiny of Firmus Energy Supply’s costs, the regulated gas tariff in the Ten Towns area will increase by 9%.
Third Party Intermediaries in the Energy Market – Article 14 licence modification decisions published
PublishedWe have published decisions introducing new requirements regarding Third Party Intermediaries.
Utility Regulator's August newsletter published
PublishedA short update on our work and latest news.
Utility Regulator confirms SSE Airtricity Gas Supply regulated gas price increase
PublishedOutcome of SSE Airtricity Gas Supply tariff review announced.
Decision on modifications to NIE Networks’ distribution and transmission licences to enable additional allowances for network resilience and other changes
PublishedDecision paper published on licence modifications to NIE Networks’ distribution and transmission licences.
Decision published on Northern Ireland Water’s allowed revenue for the PC21 Price Control extension year
PublishedThis sets out our decision for NI Water’s 2027/2028 revenue and price limits.
Open letter to all electricity generation licence holders regarding change of control 2026
PublishedThe open letter provides detail on the information we required when there is a ‘Change of Control’ with the electricity generation licence.
Invitation to join the Contestability Working Group for electricity transmission
PublishedThe Utility Regulator is seeking expressions of interests from stakeholders interested in electricity transmission contestability.
Utility Regulator has commenced tariff reviews for regulated gas suppliers
PublishedTariff reviews commenced for regulated gas suppliers.
July edition of the Utility Regulator newsletter published
PublishedA short update on our work and latest news.
Consultation on the publication of our Compliance and Enforcement Annual Report
PublishedViews sought on certain aspects of our first Compliance and Enforcement Annual Report.
Decision on SONI’s Transmission Development Plan for Northern Ireland 2025-34 published
PublishedThis is SONI’s plan for the development of the electricity network over the next ten years.
Launch of the 2025 Domestic Consumer Insight Tracker Survey results
PublishedWe have published the results of our sixth Domestic Consumer Insight Tracker survey.