Margin Peak and Margin Off-Peak parameters for 2012/13

Date Documents File type
22-Jun-12 Determination on the Ancillary Service Margin_Peak and Margin_Off-Peak Parameters
Adobe PDF 98 kB

08-May-12 Independent Market Operator - Margin Values Proposal for 2012/13 Financial Year
Adobe PDF 3 MB

20-Apr-12 Determination of the Ancillary Service Margin_Peak and Margin_Off-Peak parameters - Issues Paper
Adobe PDF 158 kB

Page last updated: 31 Oct 2018

The ERA is Western Australia's independent economic regulator. We aim to ensure the delivery of water, electricity, gas and rail services in Western Australia is in the long-term interest of consumers.

Acknowledgement of Country

The Economic Regulation Authority acknowledges the traditional custodians throughout Western Australia and their continuing connection to the land, waters and community. We pay our respects to all members of the Aboriginal communities and their cultures; and to Elders past, present and emerging.

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