SB 1309 Summary

• Adds section 40-207 to Arizona Revised Statutes relating to public service corporations and electric generation plants.

• Requires the Arizona Corporation Commission to ensure public service corporations make grid modifications capable of producing sufficient electricity to provide safe, adequate, and reliable service year-round during integrated resource planning.

• Mandates the Commission ensure that replacement electric generation plants, upon retirement of existing plants, provide equal or greater reliability while maintaining safe and adequate service.