Cancellation of a Non-Credible Contingency Event: Gordon - Chapel St No 1 220kV line and Gordon - Chapel St No 2 220kV line in TAS1 due to Lightning.

AEMO ELECTRICITY MARKET NOTICE

Cancellation of reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any lightning activity in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.

Region: TAS1

Lines: Gordon - Chapel St No 1 220kV and Gordon - Chapel St No 2 220kV

Cancellation time: 05/09/2026 13:44

Constraint set(s) revoked: 
		F-T-CSGO Constraint set contains the following interconnector(s) on the left hand side:
				T-V-MNSP1
		T-CSGO_N-2 Constraint set contains the following interconnector(s) on the left hand side:
				NONE

Refer AEMO Electricity Market Notice 145046

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