World Power Plants
Papua New Guinea

Power Plants in Papua New Guinea

15 total plants · 0.4 GW · Oceania

Total Plants
15
Total Capacity
0.4 GW
Renewable Energy
48.8%

0.2 GW from renewable sources

Fuel Distribution
Oil
46.7%(7)
Hydro
40.0%(6)
Gas
6.7%(1)
Geothermal
6.7%(1)

Energy Sources by Capacity

Hydro
0.2 GW6
Oil
0.1 GW7
Gas
0.1 GW1
Geothermal
0.0 GW1

Energy and Power Generation Sector of Papua New Guinea

Papua New Guinea (PNG), an island nation located in the southwestern Pacific Ocean, has a diverse energy landscape characterized by a limited but evolving power generation sector. With a total installed capacity of approximately 0.4 gigawatts (GW), the country operates 15 power plants that utilize various energy sources. The energy sector is crucial for PNG's development, as it supports economic growth, infrastructure development, and access to modern energy for its population.

The primary energy sources in PNG's power generation mix include oil, hydroelectricity, natural gas, and geothermal energy. Among the 15 power plants, seven facilities are powered by oil, contributing around 0.1 GW to the total capacity. These oil-based plants are vital for meeting immediate energy demands, particularly in remote regions where other sources of energy may be less accessible. Hydro power is the most significant renewable energy source in the country, with six hydroelectric plants generating approximately 0.2 GW of electricity. The abundant water resources and mountainous terrain of PNG provide favorable conditions for hydroelectric projects, making it a key focus for future energy development.

Natural gas contributes to the energy mix through a single power plant, which also has a capacity of 0.1 GW. While gas is a cleaner alternative to oil, its utilization in PNG's energy sector remains limited compared to other countries with more extensive natural gas infrastructure. Additionally, there is one geothermal plant in operation, although it currently has a negligible capacity. Geothermal energy holds potential for growth, given the country's geological features, but it has yet to be fully harnessed.

In recent years, PNG has made notable progress in renewable energy development, particularly in hydroelectric power. The government has recognized the importance of diversifying energy sources and reducing reliance on imported fossil fuels. Investments in renewable energy infrastructure have been encouraged, and several projects are in various stages of planning and implementation. These efforts align with global trends toward sustainable energy and the need to address climate change impacts.

Despite the progress made, the energy sector in Papua New Guinea faces several challenges. One of the most significant issues is the lack of infrastructure, which hampers the distribution of electricity to rural and remote areas. The majority of the population still relies on traditional biomass for cooking and heating, and access to electricity remains limited. Additionally, the aging power generation facilities and the need for maintenance present ongoing challenges that affect reliability and efficiency.

The future outlook for PNG's energy sector is cautiously optimistic. The government is committed to increasing electricity access and exploring renewable energy sources to meet growing demands. There is potential for expanding hydroelectric capabilities, along with the development of geothermal projects and the integration of solar energy. As global energy markets evolve, PNG may benefit from partnerships and investments that enhance its energy infrastructure, promote sustainability, and support economic growth. The transition toward a more resilient and diverse energy mix will ultimately improve energy security and support the nation's development goals.

Recently Updated Power Plants in Papua New Guinea

Plant NameTypeCapacityUpdated
Sirinumu DamHydro1.5 MWMar 10, 2026
UlagunanOil8.4 MWMar 10, 2026
Ok MengaHydro57 MWMar 10, 2026
RamuHydro75 MWMar 10, 2026
Lake HargyHydro1.5 MWMar 8, 2026

Frequently Asked Questions About Power Plants in Papua New Guinea

How many power plants are in Papua New Guinea?

Papua New Guinea has 15 power plants with a total installed capacity of 0.41 GW, ranking #137 of 167 countries worldwide.

What is the main energy source in Papua New Guinea?

The dominant fuel type in Papua New Guinea is Hydroelectric, accounting for 41.5% of total installed capacity across 6 plants.

What share of Papua New Guinea's power capacity is renewable?

Renewable sources (solar, wind, hydro, biomass and geothermal) make up approximately 47.9% of Papua New Guinea's installed power capacity.

What is the oldest power plant in Papua New Guinea?

The oldest power plant in Papua New Guinea is Ok Menga, commissioned in 1997.

What is the newest power plant in Papua New Guinea?

The most recently commissioned power plant in Papua New Guinea is Sirinumu Dam (2016).

How many companies operate power plants in Papua New Guinea?

Papua New Guinea has 6 distinct power plant owners or operators.

What is the average power plant size in Papua New Guinea?

The average capacity per plant in Papua New Guinea is 27 MW, with an average commissioning year of 2008.

Power Plants

Plant NameTypeCapacityYear
RamuHydro75 MW2014
HidesGas72 MW-
Ok MengaHydro57 MW1997
Ok TediOil45 MW-
LihirGeothermal30 MW2005
LaeOil30 MW-
KanudiOil24 MW1999
Yonki Toe of DamHydro18 MW-
TabubilOil16 MW-
PorgeraOil13 MW-
PauandaHydro12 MW-
UlagunanOil8.4 MW2015
TolkumaOil3.5 MW-
Sirinumu DamHydro1.5 MW2016
Lake HargyHydro1.5 MW-

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