The Dominica Electricity Services has begun the commissioning process for the long-awaited geothermal power plant, the company advised customers this week. The commissioning sequence is the operational bridge between a renewable-energy project that has been under construction for the better part of a decade and the moment when Dominica’s electricity grid actually receives geothermal megawatts at scale.
The geothermal bet matters disproportionately for Dominica’s economic and political positioning. Caribbean island electricity systems run primarily on imported diesel and bunker fuel. That structural dependency is what makes Caribbean electricity expensive, vulnerable to global oil-price spikes, and tied to whichever shipping routes bring the fuel into port. Geothermal — using subsurface heat from the volcanic geology that already defines Dominica’s landscape — is the most durable response any Caribbean state has tried at meaningful scale. Costa Rica has done it. Iceland has done it. Dominica is now within months of doing it.
Prime Minister Roosevelt Skerrit’s framing of the geothermal project has consistently positioned it as the economic anchor for the country’s longer-term energy-independence and climate-resilience agenda. The political payoff if commissioning succeeds: stable electricity prices that protect both Dominican households and the small but growing tourism sector, plus a credible Caribbean case study for the next country considering the investment. The political risk if commissioning fails or delivers below expectations: a decade of capital spending without the rate-stabilising payoff voters were promised.
For Dominican diaspora following the energy story, the commissioning phase is the period where the technical questions become economic ones. How many megawatts the plant produces at sustained operation. What share of national demand that represents. Whether DOMLEC passes the cost savings to residential and small-business customers or holds margin for capital expansion. How the plant’s output handles the demand spikes from the hotter months and the hurricane-season disruptions that periodically take parts of the grid offline.
The commissioning announcement is operational news. The economic results will be the political question for the rest of the Skerrit term.