How a Derry heat highway could help solve Northern Ireland’s oil crisis

Raven-i - Derry Heat Highway (Rev 1 2025) Cover

How a Derry heat highway could help solve Northern Ireland’s oil crisis

Northern Ireland is in the grip of an escalating oil crisis. A 2024 poll by National Energy Action Northern Ireland revealed that approximately 68% of homes still rely on off-grid oil heating, with over 40% of adults now living in fuel poverty. Shockingly, more than a quarter of households have been forced to go without heating or electricity in the last two years due to unaffordable costs. This situation is disturbingly familiar. In the early 1970s, Denmark faced a near-identical crisis, with 90% of its energy needs met by imported oil. But when conflict in the Middle East sent oil prices soaring by 400%, Denmark acted decisively—transforming its energy system by building large-scale heat networks, powered by waste heat, biomass, and later, excess renewable electricity. It worked. Today, around two-thirds of Danish homes are connected to clean, efficient district heating. Fuel poverty is a rarity, and their energy system is more resilient, community-driven, and fit for the future.

Could Derry Lead the Way for Northern Ireland?

Derry has the perfect profile to become Northern Ireland’s first green heat hub. As the largest city in the region, it serves as a commercial and social anchor to nearby towns such as Strabane, Eglinton, Claudy, and Limavady. The city also benefits from strong community ties and an abundance of untapped energy sources, from industrial waste heat to curtailed wind and solar power.

Rather than investing in the expansion of the gas grid, a short-term and increasingly outdated solution, Northern Ireland has an opportunity to leapfrog towards a smarter alternative: a heat highway. This would be a long-range underground network transporting clean heat from local industries, data centres, biomass, and wind-generated electricity, into Derry’s homes, schools, hospitals, and businesses.

Turning Wasted Energy into Affordable Warmth

In 2024 alone, Northern Ireland curtailed 16.9% of its solar output and an eye-watering 38.4% of onshore wind generation in December, just when people needed heating most. A heat highway could capture and convert this wasted energy into clean, low-cost heating, building a future-proof energy infrastructure that benefits everyone.

A Vision Grounded in Community

District heating is more than a technical solution, it’s a social one. It reduces carbon emissions, cuts bills, and makes heat affordable for everyone, particularly the most vulnerable. It also reflects the strong values of the people of Derry: independence, resilience, and looking out for one another.

Related posts

Attribution

Icons are made by Freepik from www.flaticon.com