Washington urged to reform grid permitting and transmission

Sightline Institute · December 18, 2025 · ✓ verified

Washington State lawmakers are being urged to overhaul transmission planning and permitting to expand grid capacity and connect more clean energy by 2026.

  • Main reforms proposed include creating a state transmission authority with revenue bonding power, broadening EFSEC expedited processing to avoid trial-like adjudicative hearings, clarifying or mandating that transmission lines be allowed in most/all local zones, and targeted SEPA exemptions or substitutions where impacts are minimal or already covered by EFSEC standards, all while preserving Tribal consultation and privacy.
  • Context and details: Article cites New Mexico, Colorado, and California public or quasi-public transmission models, highlights decade-long stagnation in Washington grid build-out, documents multi-year local conditional use permit delays (e.g., Energize Eastside) and their cost pass-through to PSE customers, and references recent historic flooding in Washington as evidence of escalating climate risks that make faster grid expansion urgent.