Network support and control ancillary services procedures and guidelines
Network Support and Control Ancillary Services (NSCAS) are non-market ancillary services that may be delivered to maintain power system security and reliability of supply of the transmission network, or to maintain or increase the power transfer capability of the transmission network.
This page provides the NSCAS procedures and guidelines. AEMO’s NSCAS assessments can be found at the Planning for operability page.