P2 Government entities

This tariff is for State, Commonwealth and Foreign Government entities that are supplied from the North West Interconnected System (NWIS).

The NWIS is the system from which electricity generated from one or more of the power stations in Port Hedland or Karratha is supplied to customers in the Pilbara towns of Cossack, Karratha, Port Hedland, Point Samson, Roebourne and South Hedland.

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North West Interconnected System	Supply Charge (per day)	Variable Charge (c/kWh)
P2	$7.2986	55.6399
P2-Band 1 (160-250 MWh)	$314.6292	13.3439
P2-Band 2 (250-300 MWh)	$414.8401	13.3439
P2-Band 3 (300-400 MWh)	$509.8059	13.3439
P2-Band 4 (400-700 MWh)	$674.6930	13.3439
P2-Band 5 (700-1000 MWh)	$1,040.0122	13.3439
P2-Band 6 (1000-2000 MWh)	$1,794.5262	13.3439
P2-Band 7 (2000-4000 MWh)	$3,495.8242	13.3439
P2-Band 8 (Above 4000 MWh)	$5,826.3702	13.3439

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Billing

Description	Fee
Account Establishment Fee	$27.28
Copy of customer invoice request	$0.00
Card transaction fee	0.34%
Dishonour fee (via Australia Post)	$31.26
Dishonour fee (via Direct Debit)	$2.84
Overdue account notices (ex GST)	$6.64
Over the counter payment (Australia Post)	$2.89
Paper bill fee	$1.36

Metering

Description	Fee
Adding or removing meters from an embedded network account	Quote required
Embedded network management	$354.00
Interval data request	$32.44
Meter read - manual	$173.00
Meter read - special	$25.97
Meter test - standard meter testing	$282.00
Meter test - concession rate	$176.00
Meter damage	$968.00
Rebilling of an embedded network master meter account	Quote required
Reconciliation of embedded network master account	Quote required
Remote meter configuration	$29.90
Remote reconnection or disconnection	$7.05
Subsidiary electricity meter rental (daily charge)	$0.1840

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Effective 1 July 2026 and include GST unless otherwise stated. The variable electricity rate is charged per 'unit' - this is one kilowatt-hour (kWh).

The pricing details shown relate to Horizon Power customers connected to regional non-interconnected system (NIS), in rural and remote areas across the Kimberley, Gascoyne Mid-West, Goldfields Esperance regions and the Pilbara towns of Marble Bar, Nullagine and Onslow. For areas connected to the South West Interconnected System (SWIS) please contact Synergy.

Electricity fees and charges

We provide a range of retail and network services for customers and contractors. Visit our pricing page to view all fees and charges, effective 1 July 2026.

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The future of energy is evolving fast

We're working with the State Government, Synergy and Western Power to transition how we produce, manage and consume energy in WA.

Read the DER roadmap

Horizon Power 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.

Aboriginal and Torres Strait Islander people are advised that this website may contain images, names or voices of deceased people.