Regional Transmission Organizations: Recommendations for the West

This issue brief examines the potential benefits of expanding CAISO’s footprint to include other Western balancing areas through the lens of improved economics, renewable power integration, and conventional power plant retirements. The report is consistent with recommendations for policymakers articulated in Planning for and Investing in Wires. The report, summarized here also makes the case against a capacity market for a Western RTO recognizing, as Texas did, that it can be a lifeline to inefficient, old, uneconomical plants.