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Hamilton Solar Farm

Solar power plant in Queensland, Australia. Approximate location -20.5048, 147.7671.

SolarQueenslandAustraliaPV

Hamilton Solar Farm is a 69 MW solar power plant in Queensland, Australia. It is operated by Edify Energy. Based on its capacity (estimated), it can supply roughly 29k homes (estimated). It ranks #228 of 536 Australia power plants by installed capacity. Commissioned in 2018, it is around 8 years old — recently built. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, solar supplies about 19.6% of Australia's electricity; the national grid averages 525 gCO₂/kWh (38.6% low-carbon) (2025).

69Legacy source-record capacity
29,358homes powered (est.)
2018commissioned (~8 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id AUS0000530.

Data status

Known data

FacilityHamilton Solar Farm WRI
CountryAustralia · Queensland WRI
Coordinates-20.5048, 147.7671 WRI
FuelSolar WRI
MW installed capacity69 MW WRI source record; scope not independently normalised
OwnerEdify Energy WRI
Commissioned2018 WRI
TechnologyPV WRI

Calculated from dataset

Capacity rank in country#228 of 536 calculated
Fuel-specific rank in country#27 of 69 calculated
Capacity vs country/fuel peers1.47× · 47 MW median · 69 peers calculated
Homes-powered equivalent29,358 calculated
Climate22.5°C · HDD 59 derived from coordinates
Environmental severityC1 · 40/100 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 the current source-record value. A 2026 tracker candidate lists 57 MW for Hamilton solar 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: A2_MEDIUM_REVIEW - recommended action: manual_source_check - confidence: medium. This follows a claim-based data model: value + scope + source + confidence, rather than silently overwriting records.

Data provenance

The capacity and fuel fields on this page are source-record values from the upstream open dataset. They are useful for identification and ranking, but they have not been upgraded to a 2026 registry/GEM-location verified value.

capacity: WRI Global Power Plant Database source-record (legacy); fuel: WRI source-record fuel

In context: how this plant compares

At 69 MW, Hamilton Solar Farm is well above the median solar plant in Australia (47 MW). Technically it is described as PV. Solar PV converts sunlight directly into electricity with no moving parts or fuel; output varies by time of day and weather, so it pairs with storage or flexible backup.

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

Capacity vs largest solar plants in Australia

Haughton River Solar Farm: 500 MW500Haughton R…Sunraysia: 200 MW200SunraysiaHayman Solar Farm: 180 MW180Hayman Sol…Daydream Solar Farm: 150 MW150Daydream S…Wilpena Solar Farm: 145 MW145Wilpena So…Clare Solar Farm: 128 MW128Clare Sola…Ross River: 128 MW128Ross RiverLilyvale Solar Farm: 125 MW125Lilyvale S…

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

Owner

Operated by Edify Energy.

Local climate & thermal context

This solar plant converts sunlight directly into electricity with photovoltaic panels. It sits in a hot semi-arid steppe climate (Köppen BSh) — Southern Hemisphere, latitude 20.5°S — which shapes how much energy it can produce and how its output varies through the year.

22.5°Cannual mean temp
59heating degree-days (base 18°C)
1,693cooling degree-days (base 18°C)
323 melevation

Monthly mean temperature

J: 27 °CJF: 26 °CFM: 25 °CMA: 23 °CAM: 20 °CMJ: 18 °CJJ: 17 °CJA: 18 °CAS: 21 °CSO: 23 °CON: 25 °CND: 26 °CD27 °C

Heating degree-days here run 98% 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: 14/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

Solar PV loses ~0.35%/°C above 25°C cell temperature — roughly 0.6% at warm-season highs here (estimate).

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 benign, low-corrosion environment (estimated ISO 9223 class C1 — Very low), with dust abrasion the leading environmental stress.

C1ISO 9223 corrosivity (indicative)
40/100environmental-severity index
10.1°Cseasonal temperature swing
88 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 #27 largest solar power plant of 69 in Australia by capacity.

Australia has 69 solar power plants in this dataset, together about 4,331 MW of capacity.

Nearby power plants

Location

Coordinates -20.5048, 147.7671 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Hamilton Solar Farm?

Hamilton Solar Farm is a 69 MW source-record solar power plant in Queensland, Australia, commissioned in 2018.

How many homes can Hamilton Solar Farm power?

Its output is enough to supply roughly 29,358 homes (estimated).

Who operates Hamilton Solar Farm?

Hamilton Solar Farm is operated by Edify Energy.

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