An island-wide blackout left Puerto Rico’s 1.4 million electricity customers without power, according to officials quoted by AP. Water service was also disrupted, renewing scrutiny of grid reliability. Original NAPREC analysis in English and Spanish.

DOE selected a project to retrofit and modernize an existing 510-megawatt coal plant in Guayama as part of a four-project federal initiative. Selection for support is a funding milestone, not evidence of completed upgrades. Original NAPREC analysis in English and Spanish.

DOE again renewed two emergency orders for Puerto Rico during hurricane season. The orders continued generation and vegetation-management measures intended to reduce blackout risks during periods of high demand. Original NAPREC analysis in English and Spanish.

DOE reported on a June tabletop exercise with Puerto Rico and federal partners to plan for a major outage. Participants examined restoration coordination, infrastructure vulnerabilities, and consistent public information during an energy emergency. Original NAPREC analysis in English and Spanish.

NETL reported the first installations under Puerto Rico’s federal residential solar and battery program. The update distinguished systems already installed from a larger program intended to serve low-income households and residents dependent on electrical medical equipment. Original NAPREC analysis in English and Spanish.

DOE announced its intent to redirect $365 million from the Puerto Rico Energy Resilience Fund toward grid fixes and emergency activities. This entry records the announced funding shift, rather than treating the proposed work as completed. Original NAPREC analysis in English and Spanish.

DOE announced that it was reallocating up to $365 million toward practical grid fixes and emergency activities. This later decision followed the department’s May announcement of its intent to change the funding approach. Original NAPREC analysis in English and Spanish.

DOE published an account of federal support for Puerto Rico’s grid recovery and modernization. The fact sheet describes investments and program commitments; it is not a finding that all funded construction was complete. Original NAPREC analysis in English and Spanish.

DOE announced organizations selected to negotiate awards for residential solar panels and battery storage. The program prioritized low-income households facing prolonged outages or living with an energy-dependent disability. Selection did not mean installations were already complete. Original NAPREC analysis in English and Spanish.

The Energy Department invoked Federal Power Act emergency authority to address generation and grid-security problems following an island-wide blackout. The announcement marked a federal intervention in Puerto Rico’s continuing reliability crisis. Original NAPREC analysis in English and Spanish.

DOE announced a conditional commitment of up to $861.3 million for Clean Flexible Energy projects in Guayama and Salinas. The proposed financing covered solar farms and battery storage; the announcement was not a declaration of completed construction. Original NAPREC analysis in English and Spanish.

DOE’s February newsletter announced a February 22 application launch for Programa Acceso Solar. The initiative aimed to connect eligible low-income households with rooftop solar and batteries at no upfront cost; this is a historical announcement, not a current application notice. Original NAPREC analysis in English and Spanish.

Federal officials presented the PR100 study results in San Juan. The study examined pathways to meeting Puerto Rico’s electricity needs with renewable energy by 2050, alongside the urgent work needed to stabilize the grid. Original NAPREC analysis in English and Spanish.

In remarks in San Juan, Energy Secretary Jennifer Granholm described the federal grid-modernization and recovery team’s coordination role after Hurricane Fiona. The remarks addressed delays in using previously authorized recovery funds. Original NAPREC analysis in English and Spanish.

DOE renewed two orders allowing dispatch of essential generating units and faster vegetation management. The department described the measures as support for reliability while Puerto Rico prepared for the 2026 hurricane season. Original NAPREC analysis in English and Spanish.

DOE launched a $1 billion fund to strengthen Puerto Rico’s energy resilience, with attention to vulnerable residents. The fund was established using fiscal 2023 appropriations and consultation with local communities and federal partners. Original NAPREC analysis in English and Spanish.

DOE announced a conditional loan-guarantee commitment of up to $584.5 million for Convergent subsidiaries’ solar and storage projects in Puerto Rico. A conditional commitment precedes final financing and does not establish that facilities are operating. Original NAPREC analysis in English and Spanish.

Publicly released July 2, GAO’s grid report found limited progress toward stability despite substantial federal commitments. It identified project-review, staffing, funding and coordination barriers, showing why recovery should be assessed through completed work and reliable service as well as obligations. Original NAPREC analysis in English and Spanish.

DOE renewed emergency orders covering essential generation and vegetation management as summer demand and hurricane risks approached. The action continued federal emergency authority rather than resolving the island’s long-term grid needs. Original NAPREC analysis in English and Spanish.

DOE extended the emergency orders first issued in May, allowing reliability work to continue through peak summer demand. The extension illustrates the continuing use of temporary federal measures while structural problems remained. Original NAPREC analysis in English and Spanish.