Texas regulators instructed power generators to cancel non-essential maintenance outages and maintain continuous spinning reserves during sustained triple-digit temperatures.

AUSTIN, TX — Texas Governor Greg Abbott issued a regulatory directive to the Electric Reliability Council of Texas (ERCOT) and the Public Utility Commission of Texas (PUCT) on Sunday afternoon, mandating that all dispatchable thermal and battery power generation facilities maintain maximum operational readiness.
With ambient temperatures exceeding 105°F across North Texas, the Hill Country, and the Permian Basin, ERCOT projected electricity demand will approach 89,000 megawatts during the Sunday late-afternoon peak. Under the governor's directive, ERCOT issued an Operations Notice barring power generation plants from conducting routine offline maintenance without explicit grid operator authorization.
ERCOT reported that operating reserves remained healthy above 4,800 megawatts, bolstered by strong performance from over 18,000 megawatts of solar arrays and 9,200 megawatts of rapid-discharge battery systems.
"Texas has implemented comprehensive grid reforms, and we are taking aggressive action to ensure every megawatt of available power is ready to serve Texas families and businesses," Abbott said in Austin.
Major industrial consumers, including chemical manufacturing plants along the Houston Ship Channel and commercial crypto-mining operations in West Texas, curtailed over 1,500 megawatts of consumption through automated demand response contracts.
Consumer advocates encouraged residents to practice voluntary conservation measures, such as setting thermostats to 78°F during peak hours from 3:00 p.m. to 7:00 p.m.
ERCOT grid forecasters anticipate normal grid operations through the remainder of the weekend with no emergency alerts anticipated.
Federal energy regulators began formal evaluation of 20-year transmission plans submitted by PJM and MISO to build high-capacity inter-regional power corridors.
Bipartisan coalitions in Virginia, Texas, and Georgia introduced measures requiring hyperscale data center operators to self-generate clean power or pay dedicated grid reliability fees.
California enacted emergency administrative procedures allowing regional energy storage installations to secure environmental approvals within 45 days to reinforce grid resilience.