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Significant Undercount of Solar Installations in Caribbean Identified

On view since
Oct 05, 2026
Curated by
Christopher Jones
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892

A new report reveals that Caribbean nations have installed nearly double the amount of solar capacity than what official figures suggest.

Significant Undercount of Solar Installations in Caribbean Identified

Recent findings indicate that Caribbean nations have significantly underestimated their solar energy installations, with actual figures suggesting about twice the amount reported. A comprehensive analysis by the energy think tank Ember reveals that from 2021 to 2024, approximately 2.3 gigawatts of solar capacity was installed in the region, yet only around half of this has been accounted for in official statistics. This discrepancy highlights a pressing need for policy reforms to enhance the integration of solar energy into regional grids.

Solar installers in the Dominican Republic.

China, as the leading global manufacturer of solar panels, has exported a substantial number of these units to the Caribbean, surpassing the official installation records. Many households and businesses throughout the region are opting for rooftop solar arrays, seeking energy independence amid rising fuel costs. The report emphasizes that these installations often operate independently of the central power system. Consequently, any surplus energy generated is wasted rather than being funneled back into the grid, preventing users from capitalizing on their investments.

Implications of High Fuel Prices

In the Caribbean, the repercussions of global fuel price fluctuations are markedly severe. The region primarily relies on imported fossil fuels, which account for over 90 percent of electricity generation. The reliance on imported oil and gas makes electricity costs among the highest worldwide, further exacerbating economic vulnerability for islands already facing limited resources. With energy prices skyrocketing, there's a compelling argument for an acceleration towards renewable energy adoption, particularly solar energy, which offers a more affordable and increasingly accessible alternative.

Rooftop solar arrays in Beirut, Lebanon.

Despite the surge in interest for solar solutions, the current transition remains sluggish. Analysts have drawn attention to the need for reforms that would facilitate smoother connections to the grid for solar energy systems. In numerous Caribbean countries, existing regulations allow utility companies to effectively suppress competition by denying access to the grid for alternate energy producers. This system hampers the potential growth of the solar market and limits the broader benefits to consumers and the economy.

Call for Structural Reforms

Experts like Wilmar Suárez, a senior energy analyst at Ember, advocate for structural changes that would empower regulators to decide which energy sources can connect to the grid, rather than utility companies, which may have self-serving motives. According to Suárez, “Secure, affordable energy is within reach for the Caribbean. Leaders who act decisively will position their countries at the forefront of this historic opportunity.”

Petrochemical plants in Ascension Parish, Louisiana, part of an industrial corridor known as “Cancer Alley.” The Trump administration has exempted several plants in the region from new regulations on hazardous air pollutants.

This message underscores the urgency for government officials and energy regulators to reevaluate current policies that inadvertently stifle the growth of renewable energy and limit opportunities for energy independence. Embracing a forward-thinking approach could not only alleviate financial burdens on consumers but also foster resilience in local economies increasingly beset by climate impacts.

The Path Ahead

As the report sheds light on the considerable underreporting of solar capacity, it also serves as a roadmap for potential policy measures that can enhance integration and usage. If Caribbean nations can successfully reform their energy infrastructure, the benefits could be transformative—lower energy costs, greater energy security, and a significant reduction in carbon emissions.

Workers manufacture sodium-ion batteries, an alternative to lithium-ion batteries, at Namey New Energy Technology in Luoyang, China.

While the initial investment in solar technology may be daunting for some communities, the long-term advantages, including lower utility bills and an improved environmental footprint, can make it a worthwhile endeavor. Programs that provide financial incentives, such as tax credits or subsidized loans, could spur further interest and removal of barriers for both residential and commercial installations.

Equally important is the need for public education campaigns to inform residents about the long-term savings and environmental advantages of solar energy. A more informed public could lead to increased demand, driving innovation and competition in the solar energy market.

In conclusion, the Caribbean’s underrepresented solar capacity presents both a challenge and an opportunity. With the right policies and incentives in place, these nations can harness the full potential of solar energy, paving the way for a sustainable future that enhances their energy independence and environmental stewardship.

Source: Christopher Jones · e360.yale.edu

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