EPA Western Australia
Published on EPA Western Australia (https://www.epa.wa.gov.au)

Home > Printer-friendly > Printer-friendly > K2 Project

K2 Project

Project
Proponent: 
Western Energy Pty Ltd
Proposal description: 

The proposal is for the extension of the existing Kwinana Swift Power Station (KSPS) to increase the site’s total generation capacity to 370 megawatts (MW). It involves the construction and operation of 250 MW Open Cycle Gas Turbine (OCGT) and associated infrastructures. The existing KSPS units are not part of this proposal.

The K2 power station would operate as a peaking power station, connecting into the South West Interconnected System (SWIS) to supply additional power during periods of peak and high shoulder load demands. The new units would be multi-fuel capable, with the ability to operate on natural gas, diesel, distillate, ethane, liquefied natural gas (LNG), liquefied petroleum gas (LPG), and/or hydrogen.

The proposal is located at 1 Burton Place, Kwinana Breach (Lot 13 DP39572), within the City of Kwinana, Western Australia

Proposal Content Document: 
PDF icon Proposal Content Document August 2025.pdf
Assessment Number: 
2497
Region: 
Perth
Referred under EP Act: 
s38
Industry sector: 
Power generation
Last updated: 
September 11, 2025
Current Status: 
EPA Report and Recommendations released - appeals open
EPA Report and Recommendations released - appeals open
1. Referral
Comment on this referral: 
K2 Project
Comment period: 
Friday, 2 May, 2025 to Friday, 9 May, 2025
Referral documentation: 
PDF icon Referral form
PDF icon Supporting documentation
PDF icon Proposal Content Document August 2025.pdf
2. Decision on whether to assess this proposal
Chair's Determination: 
Assess - Additional Assessment Information
Extract of determination: 
PDF icon K2 Project
Preliminary Environmental Factors: 
Greenhouse Gas Emissions
Date published: 
Monday, 19 May, 2025
3. Assessment
Additional Assessment Information
Additional Assessment Information: 
PDF icon K2 Project_EPA's RFI_Response_FINAL.pdf
PDF icon K2 Project_EPA Supporting Document_Rev_6.0_FINAL.pdf
PDF icon Final K2 Summary Letter_01-08-2025.pdf
PDF icon Appendix 1 - Desktop Due Diligence Report - FINAL.pdf
PDF icon Appendix 2 - Greenhouse Gas EMP_Rev 2.pdf
PDF icon Appendix 3 - Noise Assessment.pdf
PDF icon Appendix 4 - Air Quality Assessment_Rev D.pdf
Date Published (Additional Assessment Information): 
August 25, 2025
4. EPA Report on assessment
EPA Report Number: 
1791
EPA Report: 
PDF icon EPA Report 1791 Kwinana Swift Power Station.pdf
Key Environmental Factors: 
Greenhouse Gas Emissions
Date published: 
Thursday, 11 September, 2025
Appeals close: 
Thursday, 2 October, 2025

Source URL:https://www.epa.wa.gov.au/proposals/k2-project