VST · 8-K · 20260807PR000017

Grid Modernization and Reliability

Vistra Corp. · 2026-08-07 · Importance 17 · Surprise 24

Vistra reported commercial availability of 97% or greater across its fleet during recent periods of extreme heat in Texas and the PJM market. The company attributed the performance to preparation and disciplined execution during its annual spring maintenance season. High availability supported reliable power delivery to customers and communities during the summer operating period.

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