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Maryvale Energy From Waste power station

Gas power plant in Victoria, Australia. Approximate location -38.1845, 146.4477.

GasVictoriaAustraliaCO₂ modelled

Maryvale Energy From Waste power station is a 56 MW gas power plant in Victoria, Australia. Based on its capacity (estimated), it can supply roughly 63k homes (estimated). It ranks #251 of 536 Australia power plants by installed capacity. Its modelled annual emissions are 92,334 t CO₂/yr (Climate TRACE), equivalent to about 22k 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).

56Legacy source-record capacity
63,072homes powered (est.)
92,334t CO₂ / yr (Climate TRACE)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id CT-6137.

Data status

Known data

FacilityMaryvale Energy From Waste power station Climate TRACE
CountryAustralia · Victoria Climate TRACE
Coordinates-38.1845, 146.4477 Climate TRACE
FuelGas Climate TRACE
MW installed capacity56 MW Climate TRACE source record; scope not independently normalised

Modelled source data

CO₂ emissions92,334 t CO₂/yr modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#251 of 536 calculated
Fuel-specific rank in country#102 of 163 calculated
Capacity vs country/fuel peers0.53× · 106 MW median · 163 peers calculated
Homes-powered equivalent63,072 calculated
Climate13.7°C · HDD 1,652 derived from coordinates
Environmental severityC3 · 31/100 derived from coordinates

Not available

OwnerNot available not in dataset
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 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: Climate TRACE source-record capacity (modelled/legacy); fuel: Climate TRACE source-record fuel

In context: how this plant compares

At 56 MW, Maryvale Energy From Waste power station 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.

~92,334 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

22kpassenger cars driven for a year
12khomes' yearly energy use
1.5 milliontree 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).

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 temperate oceanic climate (Köppen Cfb) — Southern Hemisphere, latitude 38.2°S — which shapes how much energy it can produce and how its output varies through the year.

13.7°Cannual mean temp
1,652heating degree-days (base 18°C)
67cooling degree-days (base 18°C)
118 melevation

Monthly mean temperature

J: 19 °CJF: 19 °CFM: 18 °CMA: 14 °CAM: 12 °CMJ: 9 °CJJ: 8 °CJA: 9 °CAS: 11 °CSO: 13 °CON: 15 °CND: 17 °CD19 °C

Heating degree-days here run 33% 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: 37/100 — this site sits in the mid third of the power plants we cover by heating degree-days.

A gas turbine here also runs ~0% 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 moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
31/100environmental-severity index
11.0°Cseasonal temperature swing
68 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 #102 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 -38.1845, 146.4477 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Maryvale Energy From Waste power station?

Maryvale Energy From Waste power station is a 56 MW source-record gas power plant in Victoria, Australia.

How many homes can Maryvale Energy From Waste power station power?

Its output is enough to supply roughly 63,072 homes (estimated).

How much CO₂ does Maryvale Energy From Waste power station emit?

Maryvale Energy From Waste power station has modelled emissions of about 92,334 tonnes of CO₂ per year (Climate TRACE).

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