Latest 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).
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Decrease to Firmus Energy Supply’s regulated gas tariff welcomed by the Utility Regulator
PublishedFollowing a formal review, Firmus Energy's regulated gas tariff in the Ten Towns area will reduce by 10.1%.
Latest Utility Regulator newsletter published
PublishedA short update on our work and latest news.
Utility Regulator welcomes decrease to SSE Airtricity Gas Supply’s regulated gas tariff
PublishedThe tariff for domestic and small business customers in the Greater Belfast and West gas areas will reduce by 8.1% or £80 per year.
Decision published on approach to GT27, the next price control for Northern Ireland’s gas transmission network
PublishedThis approach is the next phase in our price control process for the gas transmission network, which will begin in October 2027.
SONI Evaluative Performance Framework: Annual Performance Report 2024/2025 – publication of stakeholder responses
PublishedWe are publishing responses submitted by stakeholders on SONI’s Performance for 2024/2025.
Tariff reviews commenced for regulated gas suppliers
PublishedWe have commenced tariff reviews of the regulated gas tariffs of SSE Airtricity Gas Supply and Firmus Energy.
Decision published on SONI’s Forward Plan 2025/2026 financial incentive
PublishedThis is part of the Evaluative Performance Framework where SONI's performance is evaluated by an independent panel.
Utility Regulator increases protection for Northern Ireland’s small business energy consumers
PublishedNew licence measures for electricity and gas suppliers to improve outcomes for small business customers from 4 February 2026.
Latest Utility Regulator newsletter published
PublishedA short update on our work and latest news.
Consultation launched on licence modifications to NIE Networks' Distribution Licence
PublishedThe proposed modifications are required to give effect to the Department for Economy’s ‘Fairer Grid Connection Costs’.
Digitalisation Strategy and Action Plan Guidance published
PublishedThe Guidance Paper has been provided to aid the digitalisation of data between NIE Networks and SONI.
Latest Utility Regulator newsletter published
PublishedA short update on our work and latest news.
SONI Evaluative Performance Framework: Annual Performance Report 2024/2025 - call for feedback
PublishedWe are seeking feedback on SONI’s Annual Performance Report for 2024/2025 from a range of stakeholders.
Draft Forward Work Programme 2026/2027 published for consultation
PublishedThe Forward Work Programme is our annual business plan that lists the projects we propose to do during 2026/2027.
Decision published on approach to PC28, NI Water’s next price control
PublishedThis approach is the first phase in our next price control for NI Water, PC28, which will begin in April 2028.
Latest 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).
Opening of formal investigation in respect of Northern Ireland Water Ltd
PublishedAnnouncement of a formal investigation into Northern Ireland Water Ltd.
Decision on Market Change Request (MCR 5005)
PublishedDecision on new electricity retail market procedure.
Consultation for our Assessment on the Need for a Regulated Operating Revenue Regime for Future Interconnection
PublishedThe consultation initiates our assessment on the need for a regulated operating revenue regime for the LirIC Interconnector Project.