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Northern Terminal to Neerabup Terminal 330kV Transmission Line

Project
Proponent: 
Electricity Networks Corporation trading as Western Power
Proposal description: 

The Northern Terminal to Neerabup Terminal 330kV Transmission Line proposal (the Proposal) is located approximately 13 km north of Perth in the City of Swan and City of Wanneroo. The Proposal is for the construction of a new 330kV dual circuit transmission line between Northern Terminal in Malaga and Neerabup Terminal in Pinjar, a length of

approximately 29 km. Additionally, the Proposal includes the expansion of the two existing Western Power substations, Northern Terminal and Neerabup Terminal.

The purpose of the Proposal is to reinforce the North Region transmission network to remove constraints on existing connected generation, provide additional capacity to connect large-scale renewable energy generation and meet future demand. The proposed transmission line will be in parallel to the existing 330kV transmission line between Northern Terminal and Neerabup Terminal.

Proposal Content Document: 
PDF icon Proposal Content Document (updated) - NT to NBT.pdf
Assessment Number: 
2410
Region: 
Perth
Referred under EP Act: 
s38
Industry sector: 
Infrastructure
Last updated: 
August 7, 2025
Current Status: 
Assessment on Proponent Information – Request for More Information published
Assessment on Proponent Information – Request for More Information published
1. Referral
Comment on this referral: 
Northern Terminal to Neerabup Terminal 330kV Transmission Line
Comment period: 
Thursday, 29 February, 2024 to Thursday, 7 March, 2024
Referral documentation: 
PDF icon Referral Form.pdf
PDF icon Att 1 - Proposal Content Document.pdf
PDF icon Att 2 - Development Envelope Figures.pdf
PDF icon Att 3 - AECOM 2024 - Environmental Impact Assessment - Rev 1 - reduced.pdf
PDF icon Att 4 - Tenure Summary.pdf
PDF icon Att 5 - NT-NBT 330kV Line - FVF Assessment Rev0 - Reduced_Part1.pdf
PDF icon Att 5 - NT-NBT 330kV Line - FVF Assessment Rev0 - Reduced_Part2.pdf
PDF icon Att 6 - Summary of impact on Banksia Woodlands TEC patches.pdf
2. Decision on whether to assess this proposal
Chair's Determination: 
Assess - Additional Assessment Information (public review)
Extract of determination: 
PDF icon Northern Terminal to Neerabup Terminal 330kV Transmission Line
Preliminary Environmental Factors: 
Social Surroundings
Flora and Vegetation
Terrestrial Fauna
Inland Waters
Date published: 
Monday, 25 March, 2024
3. Assessment
Request for further information
Date: 
Monday, 22 July, 2024
File upload: 
PDF icon Request for further information - Northern Terminal to Neerabup Terminal 330kV Transmission Line.pdf
PDF icon Attachment A - DCCEEW comments on adequacy of referral information and further information required for assessment.pdf
Change to proposal during assessment under s. 43A
s. 43A notice: 
PDF icon s. 43A Notice and Attachment 1 - 070825.pdf
Date of approval s. 43A: 
Thu, 07/08/2025

Source URL:https://www.epa.wa.gov.au/proposals/northern-terminal-neerabup-terminal-330kv-transmission-line