Below are near real-time values for Eastern Interconnection Time Error to assist Balancing Authorities in meeting their BAL-standard requirements. Values are provided by the Midwest ISO, AEP and PJM. The table checks for updates every 10 seconds, data updates usually occur every 20 to 40 seconds. Also included is the current scheduled frequency value for the Eastern Interconnection. Because of slight drift and also because snapshots aren't coincident; there may be slight differences in values. Send any questions to balancing at nerc dot com.

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