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.

Compatible with

North West Interconnected System

Supply charge per day

Variable charge cents/kWh


​​$6.7577 /day

​51.5403 cents/kWh

P2-Band 1
(160-250 MWh)

​$291.4489 /day

​12.3635 cents/kWh

P2-Band 2
(250-300 MWh)

​​$384.2808 /day

12.3635 cents/kWh

P2-Band 3
(300-400 MWh)

​​$472.2551 /day

12.3635 cents/kWh

P2-Band 4
(400-700 MWh)

​​$624.9959 /day

​12.3635 cents/kWh

P2-Band 5
(700-1000 MWh)

​​$963.4005 /day

​12.3635 cents/kWh

P2-Band 6
(1000-2000 MWh)

​$1,662.3381 /day

​12.3635 cents/kWh

P2-Band 7
(2000-4000 MWh)

​$3,238.3209 /day

​12.3635 cents/kWh

P2-Band 8
(Above 4000 MWh)

​$5,397.2016 /day

​12.3635 cents/kWh


  • More fees & charges





    Account establishment


    Copy of customer invoice request


    Card transaction fee


    Dishonour fee (via Australia Post)


    Dishonour fee (via direct debit)


    Overdue account notices


    Over the counter payment (Australia Post)


    Paper bill fee


    *GST not applicable





    Description Fee
    Adding or removing meters from an embedded network account Quote required
    Embedded network management $327.88
    Interval data request $30.00
    Manual meter read $159.89
    Meter test - standard meter testing $259.70
    Meter test - concession rate $162.20
    Meter damage $894.00
    Rebilling of an embedded network master meter account Quote required
    Reconciliation of embedded network master account Quote required
    Remote meter configuration $27.63
    Remote reconnection or disconnection $6.52
    Subsidiary electricity meter rental (daily charge) $0.1700


  • The fine print

    Effective 1 July 2023 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. Download our pricing brochure, effective 1 July 2023. 

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.