Supporters argue 765kV is necessary for reliability.
Reliability matters. But reliability is not a magic word that ends the debate. If this exact buildout is necessary, utilities should prove it route by route, year by year, and alternative by alternative.
What the record needs to show
- Specific reliability problem solved
- Firm load data separated from queue-based or timing-dependent assumptions
- Public modeling assumptions and sensitivity cases
- Reliability-compliant alternatives comparison
Sources needed: TODO utility need study; TODO ERCOT/PUCT reliability criteria; TODO docket/testimony citation.