The documents published to this page are in accordance with the relevant requirements of CSSI 9687, CSSI 10034, EPBC 2018-8322 Approval Decision, and Environment Protection License 21266
Final Investment Decision Report, Economic Modelling and Feasibility Study
The following documents are relevant for the Final Investment Decision Report, Economic Modelling and Feasibility Study of Snowy Hydro’s ‘Snowy 2.0’ Project.
| Name | File size | Revision | Last modified | Published | |
|---|---|---|---|---|---|
 | Updated Business Case | 4.5 MB | – | May 2024 | Sep 2026* |
| Health and Safety | 218.9 KB | – | Dec 2018 | Sep 2026* |
| Commercial business case | 471.9 KB | – | Dec 2018 | Sep 2026* |
| Procurement | 233.7 KB | – | Dec 2018 | Sep 2026* |
| Contracts and legal | 146.0 KB | – | Dec 2018 | Sep 2026* |
| Schedule, cost estimate and contingency | 217.3 KB | – | Dec 2018 | Sep 2026* |
| Market modelling | 1.79 MB | – | Dec 2018 | Sep 2026* |
| Revenue sources and portfolio modelling | 333.7 KB | – | Dec 2018 | Sep 2026* |
| Drivers of revenue | 1.04 MB | – | Dec 2018 | Sep 2026* |
| Valuation and selected business case | 565.6 KB | – | Dec 2018 | Sep 2026* |
| Scenario analysis | 2.28 MB | – | Dec 2018 | Sep 2026* |
| Project execution | 735.7 KB | – | Dec 2018 | Sep 2026* |
| Site and ground conditions | 456.2 KB | – | Dec 2018 | Sep 2026* |
| Environment permits and approvals | 466.4 KB | – | Dec 2018 | Sep 2026* |
| Facilities | 2.70 MB | – | Dec 2018 | Sep 2026* |
| Early and exploratory works | 908.7 KB | – | Dec 2018 | Sep 2026* |
| Project controls | 585.5 KB | – | Dec 2018 | Sep 2026* |
| Contractor’s execution approach | 759.2 KB | – | Dec 2018 | Sep 2026* |
| Transmission | 21.02 MB | – | Dec 2018 | Sep 2026* |
| Risk management and insurance | 561.3 KB | – | Dec 2018 | Sep 2026* |
| Project and consolidated business operability | 365.8 KB | – | Dec 2018 | Sep 2026* |
| Hydrology | 2.67 MB | – | Dec 2018 | Sep 2026* |
| Operations readiness | 951.7 KB | – | Dec 2018 | Sep 2026* |
| Governance | 294.7 KB | – | Dec 2018 | Sep 2026* |
| Stakeholder strategy and engagement | 195.0 KB | – | Dec 2018 | Sep 2026* |
MJA Energy Market Reports
| Name | File size | Revision | Last modified | Published | |
|---|---|---|---|---|---|
| MJA NEM Study Report December 2018 | 4.80 MB | – | Dec 2018 | Sep 2026* |
| 2017 MJA NEM Outlook and Snowy 2.0 Report | 6.87 MB | – | Dec 2017 | Sep 2026* |
2017 Feasibility Study
| Name | File size | Revision | Last modified | Published | |
|---|---|---|---|---|---|
 | Feasibility Study Chapters | – | – | – | – |
| Feasibility Study Economics and Revenue Stream | – | – | – | – |
* As part of the restructure of the Snowy 2.0 Reports webpage, all documents were required to be republished. For transparency, the table includes the month and year each document was republished on the website.
Exploratory Works
The following documents are relevant for the Exploratory Works of Snowy Hydro’s ‘Snowy 2.0’ Project.
| Name | File size | Revision | Last modified | Published | |
|---|---|---|---|---|---|
| Exploratory Works Environmental Impact Statement | – | – | – | – |
Complaints Summary
| Name | File size | Revision | Last modified | Published | |
|---|---|---|---|---|---|
| Snowy 2.0 Exploratory Works Complaints Summary | 118 KB | – | Apr 2020 | Sep 2026* |
* As part of the restructure of the Snowy 2.0 Reports webpage, all documents were required to be republished. For transparency, the table includes the month and year each document was republished on the website.
Main Works
The following documents are relevant for the Main Works of Snowy Hydro’s ‘Snowy 2.0’ Project.
| Name | File size | Revision | Last modified | Published | |
|---|---|---|---|---|---|
| SUMMARY: Main Works Environmental Impact Statement | – | – | – | – |
| Main Works Environmental Impact Statement | – | – | – | – |
Snowy 2.0 Main Works Regulatory Documents
| Name | File size | Revision | Last modified | Published | |
|---|---|---|---|---|---|
| DPIE Conditions of Approval | 5.1 MB | – | Dec 2024 | Sep 2026* |
| SSI Notice of Decision | 110 KB | – | May 2020 | Sep 2026* |
| CSSI Assessment | 8.6 MB | – | May 2020 | Sep 2026* |
| Environment Protection Licence | 597 KB | – | Oct 2026 | Oct 2026 |
| EPBC 2018-8322 Approval Decision | 4.2 MB | – | Jun 2020 | Sep 2026* |
Snowy 2.0 Main Works Management Plans
Complaints Summary
| Name | File size | Revision | Last modified | Published | |
|---|---|---|---|---|---|
| Snowy 2.0 Main Works Complaints Summary | 221 KB | Live | Sep 2026 | Sep 2026* |
Snowy 2.0 CSSI 9687 Independent Environmental Audits
| Name | File size | Revision | Last modified | Published | |
|---|---|---|---|---|---|
| CSSI 9687 Independent Environmental Audit #1 (2021) | 9.2 MB | 1 | Apr 2021 | Sep 2026* |
| CSSI 9687 Independent Environmental Audit #2 (2021) | 5.3 MB | 1 | Sepr 2021 | Sep 2026* |
| CSSI 9687 Independent Environmental Audit #3 (2022) | 7.9 MB | 1 | May 2022 | Sep 2026* |
| CSSI 9687 Independent Environmental Audit #3 (2022) Response | 427 KB | – | May 2022 | Sep 2026* |
| CSSI 9687 Independent Environmental Audit #4 (2023) | 8 MB | 1 | Sep 2023 | Sep 2026* |
| CSSI 9687 Independent Environmental Audit #4 (2023) Response | 1.7 MB | – | Sep 2023 | Sep 2026* |
| CSSI 9687 Independent Environmental Audit #5 (2025) | 18.7 MB | 0.3 | Oct 2025 | Sep 2026* |
| CSSI 9687 Independent Environmental Audit #5 (2025) Response | 406 KB | – | Oct 2025 | Sep 2026* |
| Independent Environmental Audit – Subsidence Management Plan: TBM3 | 6.6 MB | 0 | Dec 2025 | Sep 2026* |
| Independent Environmental Audit – Subsidence Management Plan: TBM3 Response | 196 KB | – | Jan 2026 | Sep 2026* |
| Independent Environmental Audit – Subsidence Management Plan: TBM4 Report & Response | 6.8 MB | 1 | Jul 2026 | Sep 2026* |
Snowy 2.0 Supplementary Information
| Name | File size | Revision | Last modified | Published | |
|---|---|---|---|---|---|
| Post Fire Geomorphic Assessment of Tributary Streams at Lobs Hole (2021) | 9.4 MB | – | Apr 2021 | Sep 2026* |
| Peer Review of the Snowy 2.0 Threatened Fish Management Plan 2023 | 557 KB | 1 | Oct 2025 | Sep 2026* |
| Peer Review of the Snowy 2.0 Biosecurity Risk Management Plan 2024 | 448 KB | 2 | Mar 2024 | Sep 2026* |
Compliance Records
| Name | File size | Revision | Last modified | Published | |
|---|---|---|---|---|---|
| EPBC Compliance Report August 2020 to August 2021 | 873 KB | A | Aug 2021 | Sep 2026* |
| EPBC Compliance Report August 2021 to August 2022 | 2 MB | A | Oct 2022 | Sep 2026* |
| EPBC Compliance Report August 2022 to August 2023 | 2.1 MB | A | Oct 2023 | Sep 2026* |
| EPBC Compliance Report August 2023 to August 2024 | 2 MB | B | Oct 2024 | Sep 2026* |
| EPBC Compliance Report August 2024 to August 2025 | 1.6 MB | A | Jan 2026 | Sep 2026* |
| Incidents & Non-compliances Register | 98 KB | Live | Sep 2026 | Sep 2026* |
Rehabilitation Reports
| Name | File size | Revision | Last modified | Published | |
|---|---|---|---|---|---|
| Annual Rehabilitation Report June 2024 – May 2025 | 21.1 MB | – | July 2025 | Sep 2026* |
| Annual Rehabilitation Report June 2025 – May 2026 | 28.2 MB | – | July 2026 | Sep 2026* |
Threatened Fish Monitoring
| Name | File size | Revision | Last modified | Published | |
|---|---|---|---|---|---|
| Threatened Fish Management Plan Annual Plan 2023/24 | 1.5 MB | – | May 2024 | Sep 2026* |
| Threatened Fish Management Plan Annual Report 2023/24 | 5 MB | – | Oct 2024 | Sep 2026* |
| Threatened Fish Management Plan Annual Plan 2024/25 | 6.3 MB | – | Jun 2024 | Sep 2026* |
| Threatened Fish Management Plan Annual Report 2024/25 | 30.6 MB | – | Oct 2025 | Sep 2026* |
| Threatened Fish Management Plan 2024 Murray Crayfish Monitoring Results | 3.3 MB | – | Jul 2024 | Sep 2026* |
| Threatened Fish Management Plan 2025 Murray Crayfish Monitoring Results | 6.9 MB | – | Aug 2025 | Sep 2026* |
| Threatened Fish Management 2025/26 Annual Implementation Plan | 4.3 MB | – | Aug 2025 | Sep 2026* |
Recreational Fishing Monitoring
| Name | File size | Revision | Last modified | Published | |
|---|---|---|---|---|---|
| Recreational Fishing Management Plan Annual Report 2025/26 | 3.4 MB | – | Aug 2026 | Sep 2026* |
Biosecurity Risk Monitoring
| Name | File size | Revision | Last modified | Published | |
|---|---|---|---|---|---|
| Biosecurity Risk Management Plan Annual Report 2024/25 | 7.8 MB | – | Jun 2025 | Sep 2026* |
| Biosecurity Risk Management Plan Annual Report 2025/26 | 13.7 MB | – | August 2026 | Sep 2026* |
Environment Protection Licence 21266: Water Monitoring Results
| Name | File size | Revision | Last modified | Published | |
|---|---|---|---|---|---|
| EPL – 21266 Water Monitoring Results 2022 | 8.9 MB | – | Jan 2023 | Sep 2026* |
| EPL – 21266 Water Monitoring Results 2023 | 1.8 MB | – | Jan 2024 | Sep 2026* |
| EPL – 21266 Water Monitoring Results 2024 | 4.7 MB | – | Jan 2025 | Sep 2026* |
| EPL – 21266 Water Monitoring Results 2025 | 7.4 MB | – | Jan 2026 | Sep 2026* |
| EPL – 21266 Water Monitoring Results 2026 | 36.4 MB | – | Oct 2026 | Oct 2026 |
Quarterly Environmental Water Monitoring Reports
Environment Protection Licence 21266: Bi-Annual Monitoring Reports
| Name | File size | Revision | Last modified | Published | |
|---|---|---|---|---|---|
| EPL – 21266 Environmental Monitoring Reports December to May 2022 | 6.5 MB | A | Jul 2022 | Sep 2026* |
| EPL – 21266 Environmental Monitoring Reports June to November 2022 | 9.3 MB | A | Jan 2023 | Sep 2026* |
| EPL – 21266 Environmental Monitoring Reports December 2022 to May 2023 | 6.1 MB | B | Jun 2023 | Sep 2026* |
| EPL – 21266 Environmental Monitoring Reports June to November 2023 | 11.5 MB | A | Jan 2024 | Sep 2026* |
| EPL – 21266 Environmental Monitoring Reports December 2023 to May 2024 | 10.3 MB | A | Jun 2024 | Sep 2026* |
| EPL – 21266 Environmental Monitoring Reports June to November 2024 | 18.1 MB | A | Jan 2025 | Sep 2026* |
| EPL – 21266 Environmental Monitoring Reports December 2024 to May 2025 | 8.1 MB | A | Jun 2025 | Sep 2026* |
| EPL – 21266 Environmental Monitoring Reports June 2025 to November 2025 | 14.2 MB | B | Jan 2026 | Sep 2026* |
| EPL – 21266 Environmental Monitoring Reports December 2025 to May 2026 | 6.5 MB | A | Jun 2026 | Sep 2026* |
Biodiversity Monitoring Program Results
Spoil Management Overview Reports
| Name | File size | Revision | Last modified | Published | |
|---|---|---|---|---|---|
| Spoil Report February – July 2022 | 1.8 MB | C | Oct 2023 | Sep 2026* |
| Spoil Report August – January 2023 | 1.3 MB | B | Oct 2023 | Sep 2026* |
| Spoil Report February – July 2023 | 825 KB | A | Aug 2023 | Sep 2026* |
| Spoil Report August – January 2024 | 718 KB | B | Mar 2024 | Sep 2026* |
| Spoil Report February – July 2024 | 1 MB | A | Aug 2024 | Sep 2026* |
| Spoil Report August – January 2025 | 1.2 MB | B | Mar 2025 | Sep 2026* |
Quarterly Cumulative Traffic Reports
| Name | File size | Revision | Last modified | Published | |
|---|---|---|---|---|---|
| Cumulative Traffic Report October – December 2023 | 325 KB | A | Apr 2024 | Sep 2026* |
| Cumulative Traffic Report January – March 2024 | 351 KB | A | Apr 2024 | Sep 2026* |
| Cumulative Traffic Report April – June 2024 | 258 KB | A | Jul 2024 | Sep 2026* |
| Cumulative Traffic Report July – September 2024 | 274 KB | A | Oct 2024 | Sep 2026* |
| Cumulative Traffic Report October – December 2024 | 236 KB | A | Jan 2025 | Sep 2026* |
| Cumulative Traffic Report January – March 2025 | 214 KB | A | Apr 2025 | Sep 2026* |
| Cumulative Traffic Report April – June 2025 | 218 KB | A | Jul 2025 | Sep 2026* |
| Cumulative Traffic Report July – September 2025 | 811 KB | A | Oct 2025 | Sep 2026* |
| Cumulative Traffic Report October – December 2025 | 382 KB | A | Jan 2026 | Sep 2026* |
| Cumulative Traffic Report January – March 2026 | 494 KB | A | Apr 2026 | Sep 2026* |
| Cumulative Traffic Report April – June 2026 | 600 KB | A | Jul 2026 | Sep 2026* |
Environmental Groundwater Reports
| Name | File size | Revision | Last modified | Published | |
|---|---|---|---|---|---|
| Environmental Groundwater Report November 2022 – November 2023 | 7.6 MB | 1 | Dec 2023 | Sep 2026* |
| Environmental Groundwater Report February – August 2024 | 5.2 MB | 1 | Oct 2024 | Sep 2026* |
| Environmental Groundwater Report August – November 2024 | 2.9 MB | 2 | Feb 2025 | Sep 2026* |
| Environmental Groundwater Report November 2024 – February 2025 | 10.6 MB | 1 | Jun 2025 | Sep 2026* |
| Environmental Groundwater Report February – May 2025 | 10.9 MB | 1 | Jul 2025 | Sep 2026* |
| Environmental Groundwater Report May – August 2025 | 12.3 MB | 1 | Aug 2025 | Sep 2026* |
| Environmental Groundwater Report November 2025 – February 2026 | 10.4 MB | 1 | Mar 2026 | Sep 2026* |
* As part of the restructure of the Snowy 2.0 Reports webpage, all documents were required to be republished. For transparency, the table includes the month and year each document was republished on the website.
Segment Factory
The following documents are relevant for the Polo Flat Concrete Segment Factory of Snowy Hydro’s ‘Snowy 2.0’ Project.
| Name | File size | Revision | Last modified | Published | |
|---|---|---|---|---|---|
| SUMMARY: Snowy 2.0 Segment Factory Environmental Impact Statement | – | – | – | – |
| Snowy 2.0 Segment Factory Environmental Impact Statement | – | – | – | – |
Snowy 2.0 Segment Factory Regulatory Documents
| Name | File size | Revision | Last modified | Published | |
|---|---|---|---|---|---|
| DPIE Conditions of Approval | 1.8 MB | – | Mar 2020 | Sep 2026* |
| SSI Notice of Decision | 102 KB | – | Mar 2020 | Sep 2026* |
| CSSI Assessment | 2.1 MB | – | Mar 2020 | Sep 2026* |
| Environment Protection Licence | 198 KB | – | Mar 2025 | Sep 2026* |
Snowy 2.0 Segment Factory Management Plans
| Name | File size | Revision | Last modified | Published | |
|---|---|---|---|---|---|
| Environmental Management Strategy | 3.2 MB | H | Nov 2021 | Sep 2026* |
| Accommodation and Employment Strategy | 1.1 MB | F | Nov 2021 | Sep 2026* |
| Flood Emergency Response Plan | 4.7 MB | G | Mar 2021 | Sep 2026* |
| Noise Management Plan | 3.2 MB | K | Jun 2022 | Sep 2026* |
| Pollution Incident Response Management Plan – Segment Factory | 4.6 MB | G | May 2022 | Sep 2026* |
| Traffic Management Plan | 4 MB | G | May 2021 | Sep 2026* |
Complaints Register
| Name | File size | Revision | Last modified | Published | |
|---|---|---|---|---|---|
| Snowy 2.0 Segment Factory Complaints Register | 189 KB | Live | Sep 2026 | Sep 2026* |
Snowy 2.0 CSSI 10034 Independent Environmental Audits
| Name | File size | Revision | Last modified | Published | |
|---|---|---|---|---|---|
| CSSI 10034 Independent Environment Audit Report #1 2021 | 5.5 MB | A | Sep 2021 | Sep 2026* |
| CSSI 10034 Independent Environment Audit Report #1 2021 Response | 257 KB | – | Oct 2021 | Sep 2026* |
* As part of the restructure of the Snowy 2.0 Reports webpage, all documents were required to be republished. For transparency, the table includes the month and year each document was republished on the website.