HOUSTON—Texas’s power grid operator held off from imposing rolling blackouts on Monday using voluntary cutbacks and appeals to conserve energy as scorching triple-digit temperatures hit much of the state.
The Electric Reliability Council of Texas (ERCOT) warned of a potential shortage in reserves “with no market solution available.” Its website showed the operator entered late afternoon with about 3,600 megawatts of operating reserves—which could power three-quarters of a million homes.