August 21, 2026
Prometheus Targets 2027 Power on 2.5 GW Istmo Dual-Fuel Outside ERCOTSchaper Energy Consulting LLC filed Aug. 20 in PUCT Control No. 59142 (Item 54), backing ERCOT's electrical maturity tests but warning that end-stage community-impact gates on site development, real estate, contracts, and local-authority calls sit outside ERCOT's objective standards.