The Department for the Economy has published its sixth biennial Energy in Northern Ireland report, offering a comprehensive statistical snapshot of the region’s energy system as it faces mounting pressure to meet binding 2030 climate targets. Released on Thursday 18 June 2026, the document collates Accredited Official Statistics from across government to provide a baseline for tracking progress toward the 80 per cent renewable electricity target.
The publication arrives at a critical juncture. With only four years remaining to meet the 2030 deadline set by the Climate Change Act (Northern Ireland) 2022, the report reveals the scale of the challenge ahead. While recent data indicates renewable sources provided 47 per cent of Northern Ireland’s electricity consumption in 2025, the leap to 80 per cent requires not merely doubling current capacity, but overcoming significant grid constraints that saw more than one-fifth of available wind power curtailed or constrained in 2024.
What the 2026 Report Contains
The Energy in Northern Ireland 2026 report is structured across six chapters, each prefaced by a summary of key points. The document covers:
- Contextual information for energy in Northern Ireland, including geography, climate, and economic factors
- The economic contribution of the low-carbon and renewable energy sector
- Electricity generation, transmission, distribution, and supply
- Renewable generation of electricity, including dispatch-down analysis
- Total energy consumption across power, heat, and transport
- Energy and the consumer, including household expenditure and price comparisons
Alongside the main report, the Department has published a supplementary infographics report intended to provide visual representations of key statistics for wider accessibility.
Data Quality and Statistical Gaps
The majority of statistics included are Accredited Official Statistics or Official Statistics, sourced from producers including the Department for Energy Security and Net Zero (DESNZ), the Northern Ireland Statistics and Research Agency (NISRA), and the Office for National Statistics (ONS). Additional data comes from the Utility Regulator, the System Operator for Northern Ireland (SONI), Northern Ireland Electricity Networks, and the Consumer Council for Northern Ireland.
However, the publication history reveals vulnerabilities in statistical capacity. The 2024 edition was reduced to a shorter infographic-based format due to resource constraints, breaking the biennial cycle of comprehensive reporting. The 2026 edition reverts to the full format, but the interruption raises questions about the resilience of the statistical infrastructure needed to monitor the rapid transition required by the Energy Strategy.
The 2030 Target: Progress and Barriers
The report’s publication coincides with growing scrutiny of Northern Ireland’s ability to meet its legally binding target of 80 per cent renewable electricity by 2030. Current trends show progress has stalled in relative terms; while renewable generation volumes have grown, so has overall demand, with the ratio of renewable generation to demand flatlining around 38 to 47 per cent in recent years.
The report indicates that wind accounts for 72 per cent of renewable electricity generation in Northern Ireland, yet grid infrastructure has not kept pace. In 2024, Northern Ireland experienced a 21.7 per cent dispatch-down rate for wind energy—meaning more than a fifth of potential clean power was lost due to transmission constraints or system balancing requirements. This curtailment represents both a missed opportunity for carbon reduction and a financial inefficiency.
The Department for the Economy’s own Smart Systems Flexibility Plan consultation, launched in April 2024, has yet to result in published policy, while the Renewable Electricity Price Guarantee (REPG)—intended to unlock private investment—awaits progression through the Assembly with the first auction now scheduled for the first quarter of 2027.
Economic and Consumer Dimensions
Beyond generation statistics, the report examines the economic footprint of the energy sector and the reality of consumer prices. While the Energy Strategy Action Plan 2026 promises “lower and more stable energy costs” as a tangible benefit of the transition, household energy expenditure remains a significant burden, with Northern Ireland historically facing higher electricity prices than many other UK regions.
The low-carbon and renewable energy economy (LCREE) contributes to local employment and turnover, yet the sector’s growth is hampered by planning delays and grid connectivity issues that deter investors. Since 2016, when 400MW of new renewables were deployed annually, the pipeline has slowed dramatically, with only 70MW brought online in the subsequent four-year period.
Questions for Policymakers and Industry
- Given the 80 per cent renewable electricity target is now only four years away, does the data demonstrate sufficient acceleration in deployment, or does the current trajectory indicate a significant delivery gap?
- How will the Department reconcile the tension between renewable generation capacity and grid infrastructure, given that dispatch-down rates of over 20 per cent suggest the system cannot currently accommodate the clean power already available?
- What safeguards are being implemented to prevent future resource constraints from disrupting the statistical reporting essential for holding government to account on climate targets?
- With the first REPG auction delayed until 2027, what interim measures will ensure the 2030 target remains achievable, and how will consumers be protected from volatility during the transition?
- How will the Department ensure that the statistical reporting on Gross Final Electricity Consumption—now improved to include own-use generation and better import/export tracking—translates into tangible policy action on the ground?
The Energy in Northern Ireland 2026 report provides the data foundation for these debates. As the region approaches the halfway point of the decade, the statistics suggest that while the policy framework for net zero is established, the physical and market infrastructure required to deliver it remains significantly underdeveloped. The next biennial report, expected in 2028, will reveal whether the current policy interventions have succeeded in bridging that gap—or whether the 2030 target will require fundamental reassessment.
General information on the report can be obtained from Sean Donnelly, DfE Analytical Services, at energystatistics@economy-ni.gov.uk or by telephone on 028 9052 979.