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The Drop — Australia

Hydro power plant in New South Wales, Australia. Approximate location -35.6043, 145.7837.

HydroNew South WalesAustralia

The Drop is a 2.5 MW hydro power plant in New South Wales, Australia. It is operated by Pacific Hydro Investments Pty Ltd. Based on reported annual generation of 4 GWh, it can supply roughly 1.2k homes. It ranks #476 of 536 Australia power plants by installed capacity. 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).

2.5MW installed capacity
4GWh reported / yr
1,228homes powered

Plant data: WRI Global Power Plant Database (CC BY 4.0), id AUS0000011.

Data status

Known data

FacilityThe Drop WRI
CountryAustralia · New South Wales WRI
Coordinates-35.6043, 145.7837 WRI
FuelHydro WRI
MW installed capacity2.5 MW Wikidata P2109; installed/nameplate capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerPacific Hydro Investments Pty Ltd WRI
GWh reported / yr4 GWh·a⁻¹ WRI

Calculated from dataset

Capacity rank in country#476 / 536 calculated
Fuel-specific rank in country#69 / 73 calculated
Capacity vs country/fuel peers0.06× · 45 MW · n=73 calculated
Homes-powered equivalent1,228 calculated from reported generation
Climate16.0°C · HDD 1,329 derived from coordinates
Environmental severityC3 · 32/100 derived from coordinates

Not available

CommissionedNot available not in dataset
TechnologyNot available not in dataset
CO₂ emissionsnot applicable not applicable

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

Data provenance

Source of the capacity and fuel values:

capacity: Wikidata P2109; fuel: WRI GPPD

In context: how this plant compares

At 2.5 MW, The Drop is below the median hydro plant in Australia (45 MW). 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.

Key facts

Load factor
20%, from 4 GWh of reported generation; the median for 50 hydro plants in Australia that report generation is 35%
Generation trend
8 GWh in 2013 and 4 GWh in 2018 (−44%)
Highest and lowest year
2015: 8 GWh; 2016: 4 GWh
Share of Australia hydro capacity
less than 0.1% of 8,878 MW across 73 plants in this dataset

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Reported generation trend

2013: 8 GWh20132014: 6 GWh20142015: 8 GWh20152016: 4 GWh20162017: 5 GWh20172018: 4 GWh20188 GWh

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

Owner

Operated by Pacific Hydro Investments Pty Ltd.

Local climate & thermal context

This hydro plant converts the energy of falling or flowing water through hydro turbines. It sits in a humid subtropical climate (Köppen Cfa) — Southern Hemisphere, latitude 35.6°S — which shapes how much energy it can produce and how its output varies through the year.

16.0°Cannual mean temp
1,329heating degree-days (base 18°C)
572cooling degree-days (base 18°C)
129 melevation

Monthly mean temperature

J: 24 °CJF: 24 °CFM: 21 °CMA: 16 °CAM: 12 °CMJ: 9 °CJJ: 8 °CJA: 10 °CAS: 12 °CSO: 15 °CON: 19 °CND: 22 °CD24 °C

Heating degree-days here run 46% 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: 31/100 — 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

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)
32/100environmental-severity index
15.8°Cseasonal temperature swing
308 kmdistance to coast

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 #69 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 -35.6043, 145.7837 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is The Drop?

The Drop is a 2.5 MW hydro power plant in New South Wales, Australia.

How much electricity does The Drop generate?

The Drop generates about 4 GWh of electricity per year.

Who operates The Drop?

The Drop is operated by Pacific Hydro Investments Pty Ltd.

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