World Power Plants

Grati power plant1,424.66 MW Natural Gas

GasVerified: Feb 2026

The Grati power plant, located in Indonesia at coordinates -7.6508, 113.0251, plays a pivotal role in the country's energy generation landscape. This gas-fired power generation facility boasts a significant capacity of 1424.66 MW, making it one of the key contributors to Indonesia's national energy mix. Operated by Indonesia Power, the Grati power plant utilizes advanced gas turbine technology, which is known for its efficiency and lower carbon emissions compared to traditional coal-fired plants. This facility embodies the transition towards cleaner energy sources in Indonesia, aligning with the country’s goals for sustainable development and reducing greenhouse gas emissions. The plant’s strategic location enhances its importance in stabilizing the local grid, providing reliable electricity to meet the growing demands of surrounding communities and industries. As Indonesia continues to diversify its energy portfolio, the Grati power plant stands as a testament to the nation’s commitment to harnessing natural gas as a vital component of its energy infrastructure. Given the country’s rich reserves of natural gas, the Grati power plant not only supports the local economy but also plays a crucial role in ensuring energy security. The operational context of the plant reflects Indonesia’s broader energy policy, which emphasizes the need for sustainable and efficient energy generation methods. Through the Grati power plant, Indonesia is making strides toward achieving a balanced and environmentally responsible energy future.

Capacity
1,424.66 MW

1.42 GW

Commissioning Year
2015

11 years old

Owner
Indonesia Power
Location
-7.6508°, 113.0251°

Indonesia, Asia

Context & rankings
  • 17. largest of 297 plants in Indonesia
  • #1,381 worldwide by installed capacity
  • #371 of 5,146 Natural Gas plants worldwide
  • 1.32% of the installed capacity of Indonesia
Age & fleet comparison

11 years in operation

Natural Gas fleet average: 26.9 years

Operator portfolio

Indonesia Power operates 26 plants totalling 15,174 MW

Regional density

22 plants within 100 km, 21,355 MW combined

Nearest plant: PLTU Perak (53.9 km)

Data provenance

Source: Wikidata

Location

Coordinates:: -7.650782, 113.025069
Open in Google Maps
Carbon Footprint490 g CO₂/kWh
Annual CO₂
2.75 Mt
5616 GWh/year × 490 g/kWh
Cumulative CO₂
30.27 Mt
Over 11 years of operation
Est. Retirement
2045
19 years remaining
Annual emissions equivalent to
598.2K
cars per year
366.9K
homes per year
125.1M
trees to offset

Estimates based on Gas emission factor (490 g CO₂/kWh) and capacity factor (45%). Actual emissions may vary based on operating conditions, efficiency, and fuel quality.

Technical Details

Primary Fuel Type
Gas
Energy Source
Non-Renewable
Country
Indonesia
Continent
Asia
Data Source
Global Power Plant Database

Grati Power Plant: A Pillar of Indonesia's Energy Infrastructure

The Grati Power Plant, located in Indonesia, is a significant contributor to the country’s energy landscape with a substantial capacity of 1424.66 megawatts (MW). Owned and operated by Indonesia Power, the plant primarily utilizes natural gas as its fuel source, aligning with Indonesia's commitment to diversifying its energy portfolio and transitioning towards more sustainable energy practices. The strategic location and operational efficiency of the Grati Power Plant play a vital role in meeting the increasing electricity demands of the region and bolstering Indonesia's energy security.

Natural gas is a fossil fuel that is cleaner-burning compared to coal and oil, producing fewer harmful emissions when combusted. The Grati Power Plant's reliance on this fuel type contributes to a reduction in greenhouse gas emissions, making it a more environmentally friendly option within Indonesia's energy mix. As the country faces the challenges of climate change and environmental degradation, the plant exemplifies a step towards a greener energy future, although it still operates within the context of fossil fuel dependency. The technical aspects of gas-fired power generation allow for rapid ramp-up and flexibility in operation, which is essential for balancing the grid, especially during peak demand periods.

In terms of its environmental impact, while the Grati Power Plant is considered to have a lower carbon footprint compared to traditional coal-fired plants, it is not without concerns. The extraction, transportation, and combustion of natural gas can lead to methane emissions, a potent greenhouse gas. However, the Indonesian government and Indonesia Power are continually working on initiatives to minimize these impacts, focusing on improving efficiency and exploring carbon capture technologies.

Regionally, the Grati Power Plant serves as a critical asset for East Java, supplying electricity to a significant portion of the population and supporting economic growth in the area. The plant’s output not only supports residential needs but also powers local industries, promoting economic development and job creation. The energy produced by Grati is integral to the stability of the local grid, helping to prevent outages and ensuring a reliable supply of electricity.

In summary, the Grati Power Plant stands as a cornerstone of Indonesia's energy strategy, combining significant generating capacity with a cleaner fuel source. Its role in reducing emissions, supporting regional economic growth, and providing essential electrical power underscores its importance in the broader context of Indonesia’s energy transition. As the country continues to navigate its energy challenges, the Grati Power Plant will remain a pivotal player in the ongoing evolution of its energy sector.

IndonesiaEnergy Profile

297
Total Plants
108.2 GW
Total Capacity
GasCoalHydroGeothermal
Top Fuels

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