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Broken Hill

Gas power plant in New South Wales, Australia. Approximate location -31.9863, 141.4203.

GasNew South WalesAustraliaCO₂ modelled

Broken Hill is a 53 MW gas power plant in New South Wales, Australia. It is operated by Essential Energy. Based on its capacity (estimated), it can supply roughly 60k homes (estimated). It ranks #259 of 536 Australia power plants by installed capacity. Its modelled annual emissions are 49,461 t CO₂/yr (Climate TRACE), equivalent to about 12k cars driven for a year. In context, gas supplies about 16.4% of Australia's electricity; the national grid averages 525 gCO₂/kWh (38.6% low-carbon) (2025).

53Source-backed capacity
59,693homes powered (est.)
49,461t CO₂ / yr (Climate TRACE)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id AUS0000305.

Data status

Known data

FacilityBroken Hill WRI
CountryAustralia · New South Wales WRI
Coordinates-31.9863, 141.4203 WRI
FuelGas WRI
MW installed capacity53 MW WRI source record; scope not independently normalised
OwnerEssential Energy WRI

Modelled source data

CO₂ emissions49,461 t CO₂/yr modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#259 of 536 calculated
Fuel-specific rank in country#105 of 163 calculated
Capacity vs country/fuel peers0.50× · 106 MW median · 163 peers calculated
Homes-powered equivalent59,693 calculated
Climate18.4°C · HDD 838 derived from coordinates
Environmental severityC1 · 38/100 derived from coordinates

Not available

CommissionedNot available not in dataset
TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset

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

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: Wikidata P2109 nameplate capacity; fuel: WRI source-record fuel

In context: how this plant compares

At 53 MW, Broken Hill is below the median gas plant in Australia (106 MW). Gas plants burn natural gas either in open-cycle turbines for fast peaking, or in combined-cycle units that recover exhaust heat in an HRSG to reach roughly 55–62% efficiency — the cleanest-burning fossil option.

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

~49,461 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

12kpassenger cars driven for a year
6.5khomes' yearly energy use
824ktree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; modelled emissions from Climate TRACE.

Capacity vs largest gas plants in Australia

Tomago Aluminium Smelter: 810 MW810Tomago Alu…Torrens Island B: 800 MW800Torrens Is…Marulan power station: 800 MW800Marulan po…Tallawarra: 796 MW796TallawarraKerrawary Power Station: 770 MW770Kerrawary …Callide Gas Peaker Power Plant: 750 MW750Callide Ga…Colongra: 724 MW724ColongraUranquinty: 664 MW664Uranquinty

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

Owner

Operated by Essential Energy.

Local climate & thermal context

This gas plant burns natural gas in a turbine — often in a combined-cycle setup — to generate electricity. It sits in a hot desert climate (Köppen BWh) — Southern Hemisphere, latitude 32.0°S — which shapes how much energy it can produce and how its output varies through the year.

18.4°Cannual mean temp
838heating degree-days (base 18°C)
952cooling degree-days (base 18°C)
228 melevation

Monthly mean temperature

J: 26 °CJF: 26 °CFM: 23 °CMA: 18 °CAM: 14 °CMJ: 11 °CJJ: 10 °CJA: 12 °CAS: 15 °CSO: 18 °CON: 22 °CND: 24 °CD26 °C

Heating degree-days here run 66% 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: 25/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

A gas turbine here also runs ~2% below its ISO (15°C) rating at this annual mean (typical CCGT curve, 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)
38/100environmental-severity index
15.7°Cseasonal temperature swing
424 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 #105 largest gas power plant of 163 in Australia by capacity.

Australia has 163 gas power plants in this dataset, together about 29,942 MW of capacity.

Nearby power plants

Location

Coordinates -31.9863, 141.4203 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Broken Hill?

Broken Hill is a 53 MW source-record gas power plant in New South Wales, Australia.

How many homes can Broken Hill power?

Its output is enough to supply roughly 59,693 homes (estimated).

Who operates Broken Hill?

Broken Hill is operated by Essential Energy.

How much CO₂ does Broken Hill emit?

Broken Hill has modelled emissions of about 49,461 tonnes of CO₂ per year (Climate TRACE).

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