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Ancillary services

Ancillary services certification is required for participating generators and participating load to bid ancillary services. The Ancillary Services Certification Test Request Form, procedure and process flowchart are available through the links below. Contact the Ancillary Services Test Administrator at with any questions.


Other relevant requirements

Participating Generator (PG)
Generators and loads must establish and maintain telemetry with the ISO Energy Management System (EMS) in accordance with the specifications and standards provided in the GCP and the PLP.