The Guam Power Authority (GPA) is in negotiations with Guam Ukudu Power (GUP) to address compensation for delays in the commercial operation of the Ukudu Power Plant, originally scheduled for September 30, 2025. The delay stems from damage to one of the plant’s three gas turbine generators, according to a news release issued Thursday.
GUP reported that the damaged generator’s rotor is undergoing manufacturer repairs in Sweden and is expected to return to Guam by the end of October. The generator’s stator, which remains on island, is receiving on-site repairs. GPA is also working with GUP to determine modifications to the other gas turbine units to prevent similar issues and improve long-term system reliability following commissioning.
“Like our customers, we want to see the Ukudu Power Plant fully commissioned and operational, because this project is an investment in Guam’s future,” GPA General Manager John M. Benavente, P.E., said. Despite the delay, the plant has been operating under an additional testing agreement since May 30, 2025, providing up to 124 megawatts of power to stabilize the grid.
Once fully commissioned, the Ukudu Power Plant will provide 198 megawatts of energy and is expected to reduce fuel imports by more than 900,000 barrels per year. GPA said the project is a key component of its Clean Energy Master Plan, designed to deliver affordable, reliable and cleaner power for Guam residents and businesses.

