Texas issues grid emergency as record heat strains supply
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Texas grid operator ERCOT declared a Level 1 Energy Emergency Alert as an intense heat wave drove electricity demand to a record 85,500 megawatts, surpassing the previous summer 2024 peak. On the day of the alert, temperatures in Dallas, Houston, and Austin exceeded 106°F, with heat indices up to 114°F reported in Del Rio and San Angelo. Operating reserves fell below 2,300 megawatts for 30 minutes, triggering emergency protocols. ERCOT began using all available generation, importing power and activating demand-response programs. Officials asked residents to conserve electricity, particularly between 4:00 PM and 8:00 PM, while excessive heat warnings covered most of the state.
More context
Timeline
- Summer 2024 Texas sets prior demand record
- This week Heat dome establishes over western Texas
- This week Excessive heat warnings cover 185 counties
- Today Major Texas cities exceed 106 degrees
- Today ERCOT reserves drop below 2,300 megawatts
- Today ERCOT issues Level 1 Energy Emergency
- Today Grid imports power, activates demand-response
- Today Officials urge residential evening power conservation
Why it matters
This heat wave is straining Texas' power grid. You might experience blackouts or brownouts. To help prevent this, officials are asking you to conserve electricity, especially between 4:00 PM and 8:00 PM. Check your home's energy usage and consider adjusting your thermostat.
JQJO Editorial Desk · Human reviewed · AI assisted. Report a correction.
