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8 December 2025 Maintenance

Poatina – boil water
8 December 2025 Maintenance

Lake Plimsoll – boat ramp closed when lake level is high
8 December 2025 Maintenance

Lake Mackintosh – campground and boat ramps closed when lake level is high
8 December 2025 Maintenance

Gowrie Park – do not consume water
8 December 2025 Maintenance

Bailey Bridge – closed

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Our energy future

Upgrading our existing system
Building new capacity
Enabling wind and solar

Our energy future

Gordon Power Station
Edgar Dam
West Coast refurbishment program

Upgrading our existing system

Cethana pumped hydro
Tarraleah redevelopment

Building new capacity

Our energy system

Our power stations
How energy works
Powering Bass Strait islands

Our energy system

Bass Strait islands
Yingina / Great Lake
Mersey-Forth
West Coast
Derwent
Gordon–Pedder
Wind
Tamar Valley Power Station

Our power stations

Sustainability and community

Conservation
Climate
Community
Cultural heritage
Diversity, equity and inclusion

Sustainability and community

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Aboriginal and Torres Strait Islander Action Plan
Hydro yarns in Lutruwita

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Waddamana Heritage Site and Highlands Power Trail
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2025
2024
2023
2022
2021
2020
2019
2018
2017
Archived

Annual reports

On this page

2025
2024
2023
2022
2021
2020
2019
2018
2017
Archived

Our annual reports are available for download below. If the annual report you're looking for is not here, please contact us.

2025

Hydro Tasmania has delivered benefits for Tasmania and prudently managed water storages in the face of extended drought conditions. Read about our achievements, including our financial position, in our 2025 Annual Report.

2025 Annual Report