As of July 1, 2019, the following North American Electric Reliability Corporation (NERC) Reliability Standards became effective and enforceable in the United States:
  • PER-003-2 – Operating Personnel Credentials
  • TPL-007-3 – Transmission System Planned Performance for Geomagnetic Disturbance Events (Requirements R1 and R2)
The NERC file containing each of these standards, along with the already enforceable Reliability Standards, is available here.

For more information on the NERC Reliability Standards and their potential applicability and impact, please contact Lisa Gast, Sean Neal or Kristen Connolly McCullough.