Economy Minister Dr Caoimhe Archibald has reassured households and businesses that her Department for the Economy is maintaining “enhanced vigilance” over global oil and gas supply chains as the Middle East crisis threatens to disrupt international energy markets. The Minister warned that prolonged instability could place “further upward pressure” on costs for families already struggling with the cost of living, particularly those reliant on home heating oil.
The statement comes as the Strait of Hormuz—responsible for roughly 20% of global oil shipments—remains effectively closed following the outbreak of war between US-Israeli forces and Iran on 28 February 2026. While the Department confirmed there is currently no disruption to local supply chains, the Minister indicated she has pressed the British Government to prepare additional support measures should volatility continue.
Global Crisis Hits Home
The closure of the Strait of Hormuz has already triggered chaos in international shipping, with over 150 tankers anchored outside the strait and major carriers including Maersk implementing emergency freight increases of up to $3,800 per container. Oil prices are hovering around $100 per barrel, while UK wholesale gas prices have surged 93% since the conflict began.
For Northern Ireland, the timing is particularly acute. Almost two-thirds of local households (62.5%) rely on heating oil—the highest proportion in the UK—making them uniquely exposed to the price spikes that have seen domestic oil costs rise over 80% in less than a week. The Minister has previously written to the Department for Energy Security and Net Zero warning that “unprecedented price spikes” risk causing “real hardship” for lower-income families.
Minister’s Statement
In her statement on 20 March 2026, Dr Archibald outlined the Department’s monitoring activities and reiterated her call for Westminster intervention:
“My Department is monitoring supply chains, gathering intelligence and coordinating with partners across government. We continue to track developments daily and will work with partners to understand and try to mitigate, where possible, impacts for households and businesses.”
She added a note of caution about future price movements:
“While wholesale gas prices remain well below the peaks seen during the early stages of the Russia-Ukraine war, as this situation evolves, it is important to recognise that prolonged instability will place further upward pressure on global gas prices. Should that occur, there will be a need for additional support for households and businesses already facing significant cost pressures. I have made, and will continue to make, that case to the British Government.”
The Minister also used the crisis to underscore the strategic importance of the Executive’s renewable energy targets:
“These events underline the importance of reducing our reliance on fossil fuels, and international gas markets, by increasing domestic renewable generation and strengthening energy security.”
Support Schemes and Political Friction
The Department’s reassurances follow a week of tense exchanges at Stormont over energy cost relief. The Minister recently clashed with DUP assembly member Phillip Brett, chair of the Economy Committee, regarding £81 million in UK government funding earmarked for electricity bill reductions. While all households are expected to receive £30 per year off electricity bills for three years, the scheme requires Westminster legislation expected by summer 2026—meaning it offers no immediate relief for the current heating oil price shock.
The Democratic Unionist Party has accused the Department of “dither and delay,” noting that the funding cannot be redirected to heating oil costs despite the immediate pressure on oil-dependent households. Dr Archibald has countered that the Executive lacks the fiscal “fire power” to intervene without Treasury support, given Stormont’s constrained budgetary position.
Renewable Targets Under Scrutiny
The Minister’s emphasis on reducing fossil fuel reliance highlights ongoing concerns about Northern Ireland’s energy security strategy. The region has a statutory target to generate 80% of electricity from renewables by 2030, yet recent figures show generation sliding backwards for three consecutive years—to 44.2% in the 12 months to September 2025, down from a peak of 51% in 2022.
Industry body RenewableNI has warned that without urgent action on market support schemes and planning delays, Northern Ireland risks falling further behind while the Republic of Ireland and Great Britain “power ahead” with renewable expansion. The proposed Renewable Energy Price Guarantee (REPG) scheme—intended to unlock investment—has yet to have its terms published or legislation laid before the Assembly, with the first auction not expected until early 2027.
Outstanding Questions
Several critical questions remain unanswered as the situation develops:
- What specific contingency plans exist should the Strait of Hormuz closure extend into the summer months, and how quickly could these be activated?
- Given that two-thirds of Northern Ireland households use heating oil rather than gas or electricity, will the British Government consider targeted support for oil users similar to the 2022 Energy Price Guarantee?
- With renewable generation declining rather than advancing toward the 2030 target, what immediate steps will the Department take to accelerate the REPG scheme and reduce import dependency?
- How does the Department intend to coordinate with the Republic of Ireland on all-island energy security, particularly regarding the North-South Interconnector and shared gas supply concerns?
What Happens Next
The Department for the Economy will continue daily tracking of supply chain developments alongside the Utility Regulator and industry stakeholders. The Minister is expected to maintain pressure on Westminster for crisis support mechanisms, while the Assembly’s Economy Committee has scheduled further scrutiny of the £81 million electricity relief scheme.
Households and businesses should monitor official channels for updates, though the Department has indicated that any immediate supply disruption remains unlikely. The broader test will be whether the current crisis accelerates stalled renewable energy legislation—or merely exposes the fragility of Northern Ireland’s continued dependence on volatile international fossil fuel markets.