Cuba: Between charcoal and solar panels

The sight of hustling Cubans weighing the cost of solar panels against sacks of charcoal in a Havana electronics store speaks volumes about the island’s precarious energy transition. Cuba’s power grid, battered by decades of underinvestment and the lingering effects of U.S. sanctions, has long relied on imported oil and locally produced charcoal—a primitive but reliable fallback—but the government’s push toward renewable energy offers a rare sliver of hope. The surge in retail solar installations, once the domain of NGOs and state projects, now reflects a broader reckoning: after years of scarcity, Cubans are voting with their wallets for a future that might not arrive soon enough. What makes this shift significant isn’t just the technology but the economic calculus behind it. With blackouts still a nightly occurrence in many provinces and electricity prices hovering near hyperinflationary levels, the calculus is simple: a modest solar array, though expensive upfront, can slash monthly bills for families and small businesses. Yet the choice is laced with irony. Cuba’s solar boom is unfolding in a country where charcoal—harvested from dwindling forests and burned in inefficient stoves—remains the primary cooking fuel for millions, a reminder of how energy poverty distorts even the greenest solutions. The deeper context here is Cuba’s delicate balancing act between survival and sustainability. The collapse of Soviet-era oil subsidies in the 1990s forced the island into a self-reliance that was as much about ingenuity as it was about enduring deprivation. Today, as climate change tightens its grip on the Caribbean, the government faces a paradox: it must decarbonize to secure international aid and goodwill, but doing so requires capital it doesn’t have. Meanwhile, U.S. sanctions continue to stifle investment in renewables, leaving Cuba to navigate the transition with one hand tied behind its back. What happens next is anyone’s guess. Will the solar market expand, or will charcoal’s grip tighten as the grid fails? The answer may hinge on whether Cuba’s leadership can reconcile its socialist ethos with the market forces now shaping its energy future. One thing is certain: in a country where even the smallest technological upgrade feels like a revolution, the choice between charcoal and solar panels is more than a consumer decision—it’s a referendum on survival.