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Paloona

Hydro power plant in Tasmania, Australia. Approximate location -41.2826, 146.249.

HydroTasmaniaAustraliarun-of-river

Paloona is a 32 MW hydro power plant in Tasmania, Australia. It is operated by Hydro-Electric Corporation (Tasmania). Based on reported annual generation of 136 GWh, it can supply roughly 39k homes. It ranks #302 of 536 Australia power plants by installed capacity. Commissioned in 1972, it is around 54 years old — an older, legacy facility. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, hydro supplies about 4.3% of Australia's electricity; the national grid averages 525 gCO₂/kWh (38.6% low-carbon) (2025).

32Source-backed capacity
136GWh reported / yr
38,828homes powered
1972commissioned (~54 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id AUS0000130.

Data status

Known data

FacilityPaloona WRI
CountryAustralia · Tasmania WRI
Coordinates-41.2826, 146.249 WRI
FuelHydro WRI
MW installed capacity32 MW WRI source record; scope not independently normalised
OwnerHydro-Electric Corporation (Tasmania) WRI
Commissioned1972 WRI
Technologyrun-of-river WRI
GWh reported / yr136 GWh/yr WRI

Calculated from dataset

Capacity rank in country#302 of 536 calculated
Fuel-specific rank in country#42 of 73 calculated
Capacity vs country/fuel peers0.71× · 45 MW median · 73 peers calculated
Homes-powered equivalent38,828 calculated from reported generation
Climate10.6°C · HDD 2,724 derived from coordinates
Environmental severityC4 · 31/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset
CO₂ emissionsnot applicable not applicable

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Capacity provenance

The public capacity above is a source-verified 2026 capacity claim: 32 MW for Paloona hydroelectric plant.

Source: GEM tracker raw 2026. Scope: operating/nameplate; source-backed GEM tracker 2026 plant record. Confidence: high_source_row_verified.

Data provenance

The capacity and/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: GEM tracker 2026 (location L100001063852); fuel: WRI source-record fuel

In context: how this plant compares

At 32 MW, Paloona is below the median hydro plant in Australia (45 MW). Technically it is described as run-of-river. Hydropower converts the energy of falling or flowing water into electricity; output depends on rainfall and reservoir level, and large dams also provide grid balancing and storage.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Reported generation trend

2013: 109 GWh20132015: 93 GWh20152016: 100 GWh20162017: 44 GWh20172018: 136 GWh2018136 GWh

Annual generation (GWh), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Hydro-Electric Corporation (Tasmania). All plants by this company →

Local climate & thermal context

This hydro plant converts the energy of falling or flowing water through hydro turbines. It sits in a temperate oceanic climate (Köppen Cfb) — Southern Hemisphere, latitude 41.3°S — which shapes how much energy it can produce and how its output varies through the year.

10.6°Cannual mean temp
2,724heating degree-days (base 18°C)
0cooling degree-days (base 18°C)
392 melevation

Monthly mean temperature

J: 15 °CJF: 15 °CFM: 14 °CMA: 11 °CAM: 9 °CMJ: 7 °CJJ: 6 °CJA: 7 °CAS: 8 °CSO: 10 °CON: 12 °CND: 13 °CD15 °C

Heating degree-days here run 11% above the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 55/100 — this site sits in the mid third of the power plants we cover by heating degree-days.

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

Site climate & environmental severity

For a plant’s outdoor hardware — heat-recovery steam generators (HRSG), expansion joints, valves, flanges and their insulation — the local climate sets how fast unprotected steel and coatings degrade. This site sits in a corrosive environment (estimated ISO 9223 class C4 — High), with humidity / wetness the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
31/100environmental-severity index
8.9°Cseasonal temperature swing
27 kmdistance to coast

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #42 largest hydro power plant of 73 in Australia by capacity.

Australia has 73 hydro power plants in this dataset, together about 8,878 MW of capacity.

Nearby power plants

Location

Coordinates -41.2826, 146.249 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Paloona?

Paloona is a 32 MW source-record hydro power plant in Tasmania, Australia, commissioned in 1972.

How much electricity does Paloona generate?

Paloona generates about 136 GWh of electricity per year.

How many homes can Paloona power?

Its output is enough to supply roughly 38,828 homes.

Who operates Paloona?

Paloona is operated by Hydro-Electric Corporation (Tasmania).

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