Joel Santos: scheduled maintenance on power plants does not compromise supply

The Dominican Republic’s Minister of Energy and Mines, Joel Santos, has publicly addressed the nation’s scheduled maintenance program for its power generation infrastructure, confirming these planned outages are a strategic component of regular system operations and do not threaten the country’s electricity supply.

Minister Santos elaborated that these critical maintenance activities are deliberately scheduled during the period of lowest consumer demand, which spans from January through April. This strategic timing ensures maximum plant availability and reliability during the high-consumption season from May to October.

A key component of this maintenance cycle involves the temporary shutdown of the Punta Catalina 2 unit, a 360-megawatt facility, which will remain offline until April 30th. This follows a similar scheduled maintenance procedure completed earlier this year at its sister unit, Punta Catalina 1. Santos was quick to clarify that this specific outage constitutes less than 10% of the nation’s total installed thermal generation capacity, which stands at approximately 4,400 megawatts, and therefore does not represent a significant reduction in overall system capacity.

To alleviate public concern, the Minister detailed the robust diversity of the national grid. He highlighted substantial contributions from hydroelectric sources (approx. 450 MW), wind power (providing 150-350 MW during nighttime hours), and solar energy, which delivers nearly 1,500 MW during peak daylight hours. This diversified energy mix ensures continuous and reliable power delivery despite the temporary absence of any single plant.

Santos acknowledged that taking a lower-cost facility like Punta Catalina offline necessitates the temporary activation of higher-cost generation units, a standard procedure within the complex operation of any national electricity system. He reaffirmed that the paramount priority is completing all maintenance on schedule to guarantee plant readiness for the impending surge in summer demand, which is projected to reach up to 4,300 megawatts.

Furthermore, the Minister announced the phased integration of the new natural gas-fired Energía 2000 plant in Manzanillo. With a total capacity of 411 megawatts, approximately 290 MW are already contributing to the grid during its testing phase, with the remaining capacity expected to be fully operational by late May or early June, providing additional resilience.

Concluding his remarks, Minister Santos emphasized the government’s commitment to transparent communication, stating that keeping the population well-informed is crucial for fostering public understanding and confidence in the management of the national electricity system.