Participant Categories, Unit States, and Recall Times

Mandatory if Available Recall Times are only mandatory where recall information applies. NULL submissions are valid if recall is not possible.

The following table describes the registered participant categories, unit states, and recall times fields for MT PASA Medium Term Projected Assessment of System Adequacy. A 24-month supply demand forecast, published weekly, with daily resolution. Offers.

Registered participant category	DUID connection type	Unit state	Unit state type	Outage type	Recall time	Weekly energy limit	PASA availability
Scheduled Generator	SGU	Inactive reserve (InactiveReserve)	Deactivated Shutdown	Economic	Mandatory	null or >= 0	0
	SGU	Mothballed (Mothballed)	Deactivated Shutdown	Economic	Mandatory	null or >= 0	0
	SGU	Retired	Deactivated Shutdown	Economic	None	null or >= 0	0
	SGU	No deratings (NoDeratings)	Available	When submitted MT PASA Availability is dependable capacity not just maximum capacity, also includes seasonal derating	None	null or >= 0	>0
	SGU	Basic planned deratings (DeratingPlanBasics)	Available	Physical	Optional	null or >= 0	>0
	SGU	Derating plan extend (DeratingPlanExtend)	Available	Physical	Optional	null or >= 0	>0
	SGU	Unplanned forced deratings (DeratingUnplanForced)	Available	Physical	Optional	null or >= 0	>0
	SGU	Unplanned maintenance deratings (DeratingUnplainMaint)	Available	Physical	Optional	null or >= 0	>0
	SGU	Basic planned outage (OutagePlanBasic)	Unavailable	Physical	Optional	null or >= 0	0
	SGU	Extended planned outage (OutagePlanExtend)	Unavailable	Physical	Optional	null or >= 0	0
	SGU	Unplanned forced outage (OutageUnplanForced)	Unavailable	Physical	Optional	null or >= 0	0
	SGU	Unplanned maintenance outage (OtageUnplanMaint)	Unavailable	Physical	Optional	null or >= 0	0
Integrated Resource Provider	BDU SGU	Inactive reserve (InactiveReserve)	Deactivated Shutdown	Economic	Mandatory	null or >= 0	0
	BDU SGU	Mothballed (Mothballed)	Deactivated Shutdown	Economic	Mandatory	null or >= 0	0
	BDU SGU	Retired (Retired)	Deactivated Shutdown	Economic	None	null or >= 0	0
	BDU SGU	No deratings (NoDeratings)	Available	When submitted MT PASA Availability is dependable capacity not just maximum capacity, also includes seasonal derating	None	null or >= 0	>0
	BDU SGU	Basic planned deratings (DeratingsPlanBasic)	Available	Physical	Optional	null or >= 0	>0
	BDU SGU	Derating plan extend (DeratingPlanExtend)	Available	Physical	Optional	null or >= 0	>0
	BDU SGU	Unplanned forced deratings (DeratingUnplanForced)	Available	Physical	Optional	null or >= 0	>0
	BDU SGU	Unplanned maintenance deratings (DeratingUnplanMaint)	Available	Physical	Optional	null or >= 0	>0
	BDU SGU	Basic planned outage (OutagePlanBasic)	Unavailable	Physical	Optional	null or >= 0	0
	BDU SGU	Extended planned outage (OutagePlanExtend)	Unavailable	Physical	Optional	null or >= 0	0
	BDU SGU	Unplanned forced outage (OutageUnplanForced)	Unavailable	Physical	Optional	null or >= 0	0
	BDU SGU	Unplanned maintenance outage (OutageUnplanMaint)	Unavailable	Physical	Optional	null or >= 0	0
Market Customer	SLU	–	–	–	Optional	null or >= 0	>=0
Market Network Service Provider	SNS	–	–	–	Optional	Null	>=0
Integrated Resource Provider	SLU	–	–	–	Optional	null or >= 0	>=0

For Production Units, unit state is mandatory and cannot be NULL.

The IESS changes will become effective on 2 June 2024.