New Zealand

Maraetai — 352 MW Hydroelectric

Hydroelectric Renewable Verified

Maraetai is a 352 MW hydro power plant located in New Zealand. View location, capacity, and technical details.

Capacity
352 MW

Installed

Commissioned
1998

Year online

Owner
Mercury Energy

Operator

Location
-38.35, 175.75

Coordinates

Insights

#7
largest in %s
#981
largest %s worldwide
#5,619
largest worldwide
1998
%d yrs newer than avg
12
operated by %s
18
plants within 100 km

Technical Details

Fuel Type
Hydroelectric
Capacity
352 MW
Commissioned
1998
Status
Operational
Owner
Mercury Energy
Country
New Zealand
Coordinates
-38.352, 175.747

Estimated Carbon Footprint

Annual CO₂
29,602 t

tonnes / year

Lifetime CO₂
2.4M t

over ~%d yrs

Intensity
24 g

gCO₂ per kWh

Annual emissions equal to

6,435
cars / year
3,947
homes / year
1.3M
trees to offset

Renewable source — life-cycle emissions only (materials/construction), no direct combustion. Open calculator

Nearby Stations

About this plant

Maraetai is a vital hydroelectric power generation facility located in New Zealand, with coordinates of -38.3521, 175.7465. With a capacity of 352 MW, this power plant underscores the significance of hydropower within New Zealand’s energy mix, where renewable sources are increasingly prioritized. Operated by Mercury Energy, Maraetai utilizes advanced hydro technology that harnesses the flow of water to generate clean electricity. The operational context of this facility is integral to the national grid, as it provides a reliable source of energy that supports both residential and industrial consumers. New Zealand is characterized by its abundant water resources, and Maraetai takes full advantage of these natural assets, contributing to the country’s goals of achieving a sustainable and low-emission energy future. The facility’s strategic location allows it to effectively mitigate fluctuations in energy demand, making it a cornerstone of energy security in the region. By operating in alignment with New Zealand’s energy policies, Maraetai plays a crucial role in fostering environmental sustainability while meeting the growing needs for clean energy in the country.

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