Arizona regulatory staff finds UNSE’s 230-kV line ‘could improve’ grid reliability

While all portions of the line would be designed to accommodate double-circuit 230-kV transmission, portions would be built as either single-circuit 230-kV transmission, double-circuit 230-kV transmission, or double-circuit, 230/69-kV transmission, the filing noted

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About Corina Rivera-Linares 3273 Articles
Corina Rivera-Linares, chief editor for TransmissionHub, has covered the U.S. power industry for the past 16 years. Before joining TransmissionHub, Corina covered renewable energy and environmental issues, as well as transmission, generation, regulation, legislation and ISO/RTO matters at SNL Financial. She has also covered such topics as health, politics, and education for weekly newspapers and national magazines. She can be reached at