REPG and EU State Aid: Timing, Process and Implementation Risk

The Renewable Electricity Price Guarantee scheme is designed to support investment in renewable electricity generation, but the timing of its implementation remains subject to important legislative and EU State Aid constraints. Although Q1 2027 has long been identified as the target date for implementation of the Scheme, the key milestones required to bring it into effect suggest that this timetable is challenging.

The first action in the Energy Strategy Path to Net Zero Energy - Action Plan 2026, published by the Department for the Economy on 26 May 2026, is the introduction of the Renewable Electricity Price Guarantee Bill to the Assembly. To ensure the primary legislation successfully passes before the current management expires, the latest realistic time to introduce the bill to Stormont is September/October 2026, with a hard deadline to pass all final stages by March 2027.

Northern Ireland continues to be bound by the EU State Aid rules by virtue of the Windsor Framework and therefore, pursuant to Article 108(3) of the Treaty of the Functioning of the European Union, NI must notify and await the outcome of the Commission’s investigation before it may implement the Renewable Energy Price Guarantee (“REPG”) Scheme (the “REPG Notification”). This requirement is known as the standstill obligation. The European Commission shall apply the Guidelines on State Aid for Climate, Environmental Protection, and Energy 2022 (“CEEAG”) in its consideration of the REPG Notification.

The General Block Exemption Regulation (“GBER”) does offer a potential derogation from the Commission’s notification process if certain conditions are met. The Commission has also recently concluded a public consultation in relation to the introduction of comprehensive amendments to the GBER, which will fundamentally expand the scope for state aid projects in the energy sector. These amendments are scheduled to be in force from 1 January 2027. However, due to the nature of the conditions that must be met for use of the current GBER route and the target date of 2027 for the first auction of the REPG Scheme, it is likely that the formal notification process within Article 108(3) TFEU will be the preferred route for the REPG Scheme.

Notwithstanding that the Department has recognised that the detailed design of the Scheme will be developed in conjunction with and feed into the notification process, the potential impact of the standstill obligation both in terms of timing and in ultimately implementing the REPG scheme must therefore be factored into the overall pathway to the first auction.

The Potential Outcome: The EU Perspective and Examples Elsewhere

As NI prepares to make the REPG Notification, similar notifications by other jurisdictions may serve as useful reference points. The recent formal objection of the Commission to a core design feature of Ireland’s Renewable Heat Obligation (“RHO”) scheme will sharpen the focus on the potentially significant impact that the standstill obligation may have on commencing the REPG Scheme. The Commission’s objections, which were published on 29th March 2026, were focused on the inclusion of a “multiplier” in favour of Irish biomethane producers and have resulted in the postponement of adoption of the RHO scheme for 6 months from the date of its notification.

However, the Commission’s approval of Great Britain’s Contracts for Difference (“CfD”) scheme in 2014 of less than 2 months from the official notification to sign-off will be a more favourable example. Despite the fact that the CfD scheme was approved under the 2014 Energy and Environmental Aid Guidelines, which preceded the CCEAG, it appears that the EU’s commitment to enabling states to swiftly grant aid to sectors which are fundamental to Europe’s green transition remains unchanged. Certainly, the proposed reforms of the GBER cited above, together with the introduction of the Clean Industrial Deal State Aid Framework (CISAF) in July 2025, offer hope that NI’s REPG scheme may receive approval within a similar timeframe as was granted in respect of the CfD in 2014.

In conclusion, although comparable schemes elsewhere provide some indication of how the Commission may approach the REPG Notification, the position remains highly contingent on the content of the final scheme design, the passage of the enabling legislation and the timing and outcome of the notification process. At this stage, it would be prudent to proceed on the basis that implementation in the first half of 2027 may prove challenging and cannot be assumed.

*This information is for guidance purposes only and does not constitute, nor should be regarded as, a substitute for taking legal advice that is tailored to your circumstances.

If you would like any further information or advice, please get in touch with a member of our Energy & Renewables team.