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EIM Sees Sharp Increase in Flexible Ramping Test Failures

Jan 19, 2017

Markets / Western Energy Imbalance Market (WEIM)

By Robert Mullin The Western Energy Imbalance Market (EIM) experienced a “dramatic uptick” in failed ramping sufficiency tests in November and December, CAISO’s internal Market Monitor reported Wednesday. | © RTO Insider New EIM participant Arizona Public Service was especially prone to failures during the fourth quarter of last year,...

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