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Lake Bonney Stage 1 Wind Farm

Wind power plant in South Australia, Australia. Approximate location -37.7815, 140.4058.

WindSouth AustraliaAustralia

Lake Bonney Stage 1 Wind Farm is a 80 MW wind power plant in South Australia, Australia. It is operated by Infigen Energy Pty Ltd. Based on its capacity (estimated), it can supply roughly 69k homes (estimated). It ranks #210 of 536 Australia power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, wind supplies about 13.7% of Australia's electricity; the national grid averages 525 gCO₂/kWh (38.6% low-carbon) (2025).

80Source-backed capacity
68,503homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id AUS0000483.

Data status

Known data

FacilityLake Bonney Stage 1 Wind Farm WRI
CountryAustralia · South Australia WRI
Coordinates-37.7815, 140.4058 WRI
FuelWind WRI
MW installed capacity80 MW WRI source record; scope not independently normalised
OwnerInfigen Energy Pty Ltd WRI

Calculated from dataset

Capacity rank in country#210 of 536 calculated
Fuel-specific rank in country#26 of 65 calculated
Capacity vs country/fuel peers1.22× · 66 MW median · 65 peers calculated
Homes-powered equivalent68,503 calculated
Climate14.0°C · HDD 1,465 derived from coordinates
Environmental severityC5 · 39/100 derived from coordinates

Not available

CommissionedNot available not in dataset
TechnologyNot available not in dataset
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 the current source-record value. A 2026 tracker candidate lists 278 MW for Lake Bonney wind farm, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Capacity claim grade: B_SCOPE_PARENT_COMPLEX - recommended action: build_parent_complex_model - confidence: not_comparable_without_scope. This follows a claim-based data model: value + scope + source + confidence, rather than silently overwriting records.

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 L100000906224); fuel: WRI source-record fuel

In context: how this plant compares

At 80 MW, Lake Bonney Stage 1 Wind Farm is well above the median wind plant in Australia (66 MW). Wind turbines convert moving air into electricity; output is variable and site-dependent, and modern turbines deliver some of the lowest-cost new generation on many grids.

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

Capacity vs largest wind plants in Australia

Murra Warra Wind Farm: 429 MW429Murra Warr…Macarthur Wind Farm: 420 MW420Macarthur …Sapphire Wind Farm: 270 MW270Sapphire W…Ararat Wind Farm: 240 MW240Ararat Win…Collgar Wind Farm: 222 MW222Collgar Wi…Waubra Wind Farm: 192 MW192Waubra Win…Mt Gellibrand Wind Farm: 189 MW189Mt Gellibr…Moorabool South Wind Farm: 171 MW171Moorabool …

Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Infigen Energy Pty Ltd.

Local climate & thermal context

This wind plant converts the kinetic energy of wind into electricity through turbine rotors. It sits in a warm-summer Mediterranean climate (Köppen Csb) — Southern Hemisphere, latitude 37.8°S — which shapes how much energy it can produce and how its output varies through the year.

14.0°Cannual mean temp
1,465heating degree-days (base 18°C)
11cooling degree-days (base 18°C)
19 melevation

Monthly mean temperature

J: 18 °CJF: 18 °CFM: 17 °CMA: 15 °CAM: 13 °CMJ: 11 °CJJ: 10 °CJA: 11 °CAS: 12 °CSO: 13 °CON: 15 °CND: 16 °CD18 °C

Heating degree-days here run 40% below 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: 33/100 — this site sits in the bottom 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 an aggressive, high-corrosion environment (estimated ISO 9223 class C5 — Very high), with marine salt corrosion the leading environmental stress.

C5ISO 9223 corrosivity (indicative)
39/100environmental-severity index
8.3°Cseasonal temperature swing
13 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 #26 largest wind power plant of 65 in Australia by capacity.

Australia has 65 wind power plants in this dataset, together about 5,786 MW of capacity.

Nearby power plants

Location

Coordinates -37.7815, 140.4058 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Lake Bonney Stage 1 Wind Farm?

Lake Bonney Stage 1 Wind Farm is a 80 MW source-record wind power plant in South Australia, Australia.

How many homes can Lake Bonney Stage 1 Wind Farm power?

Its output is enough to supply roughly 68,503 homes (estimated).

Who operates Lake Bonney Stage 1 Wind Farm?

Lake Bonney Stage 1 Wind Farm is operated by Infigen Energy Pty Ltd.

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