World Power Plants

PLTU Tanjung Jati B4,640 MW Coal

CoalVerified: Feb 2026

PLTU Tanjung Jati B is a significant coal-fired power generation facility located in Indonesia, contributing greatly to the nation's energy landscape. With an impressive capacity of 4,640 MW, this power plant plays a pivotal role in supporting Indonesia's growing energy demands, especially in Java, where energy requirements are high. Operated by PT Pembangkitan Jawa Bali, PLTU Tanjung Jati B utilizes advanced coal technology, ensuring efficiency in energy generation while adhering to operational standards. The region's reliance on coal as a primary energy source has positioned this facility as a cornerstone in the national energy mix, underpinning the stability of the local grid. The plant's geographic coordinates, -6.4470 latitude and 110.7427 longitude, place it strategically along the northern coast of Central Java, an area known for its robust industrial and urban activities. As part of Indonesia's energy policy, which emphasizes energy security and the diversification of energy sources, PLTU Tanjung Jati B is essential in meeting the needs of both urban and rural populations. The facility's role in generating substantial electricity through coal not only supports local industries but also contributes to the overall economic development of the region. Given the increasing focus on sustainable energy, the plant is also subject to environmental regulations aimed at reducing emissions, which influences its operational practices and technology upgrades. Overall, PLTU Tanjung Jati B stands as a vital component of Indonesia's power generation strategy, balancing the demand for energy with the need for sustainable practices.

Capacity
4,640 MW

4.64 GW

Commissioning Year
2001

25 years old

Owner
PT Pembangkitan Jawa Bali
Location
-6.4470°, 110.7427°

Indonesia, Asia

Context & rankings
  • 2. largest of 297 plants in Indonesia
  • #107 worldwide by installed capacity
  • #20 of 2,793 Coal plants worldwide
  • 4.29% of the installed capacity of Indonesia
Age & fleet comparison

25 years in operation

Coal fleet average: 29.2 years

Operator portfolio

PT Pembangkitan Jawa Bali operates 10 plants totalling 11,561 MW

Regional density

10 plants within 100 km, 9,205 MW combined

Nearest plant: Klambu/Mrica (62.5 km)

Data provenance

Location

Coordinates:: -6.447048, 110.742692
Open in Google Maps
Carbon Footprint820 g CO₂/kWh
Annual CO₂
18.33 Mt
22356 GWh/year × 820 g/kWh
Cumulative CO₂
458.29 Mt
Over 25 years of operation
Est. Retirement
2041
15 years remaining
Annual emissions equivalent to
4.0M
cars per year
2.4M
homes per year
833.3M
trees to offset

Estimates based on Coal emission factor (820 g CO₂/kWh) and capacity factor (55%). Actual emissions may vary based on operating conditions, efficiency, and fuel quality.

Technical Details

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

PLTU Tanjung Jati B: A Key Coal-Fired Power Plant in Indonesia

PLTU Tanjung Jati B is a crucial coal-fired power plant located in Indonesia, with a significant capacity of 4,640 megawatts (MW). Owned by PT Pembangkitan Jawa Bali, this power plant plays a vital role in meeting the energy demands of one of Southeast Asia's largest economies. As part of Indonesia's broader energy strategy, PLTU Tanjung Jati B contributes a substantial portion of electricity to the national grid, supporting both industrial and residential users throughout the region.

The plant utilizes coal as its primary fuel source, which is abundant in Indonesia, known for its extensive coal reserves. Coal-fired power generation is a central pillar of Indonesia's energy sector, providing a reliable and relatively cost-effective source of electricity. The technical specifications of PLTU Tanjung Jati B include advanced steam generation technology, which maximizes efficiency and minimizes fuel consumption. This technology allows the plant to produce large quantities of electricity while maintaining operational stability.

However, coal as a fuel type has significant environmental implications. The combustion of coal releases greenhouse gases, particularly carbon dioxide, which contribute to climate change. Additionally, the process generates sulfur dioxide and nitrogen oxides, which can lead to air quality issues and acid rain. Despite these challenges, PLTU Tanjung Jati B has implemented measures to mitigate its environmental impact, including emissions control technologies aimed at reducing pollutants. The plant is subject to national environmental regulations that strive to balance energy production with ecological preservation.

Regionally, PLTU Tanjung Jati B is of great significance not only for its power output but also for its economic contributions. The plant creates jobs and supports local industry by providing a stable electricity supply, which is essential for manufacturing and other sectors. Furthermore, it plays a role in the development of infrastructure and technology transfer within the region. As Indonesia continues to develop its energy resources, PLTU Tanjung Jati B serves as a key example of the country’s reliance on coal, while also highlighting the ongoing challenges associated with fossil fuel dependency.

In summary, PLTU Tanjung Jati B stands as a major coal-fired power plant in Indonesia, integral to the nation’s energy supply and economic development. Its capacity, reliance on coal, and the attempts to address environmental concerns underscore the complexities of energy production in a rapidly growing economy. As Indonesia navigates its energy future, the role of such facilities will remain a pivotal aspect of national discussions on sustainability and energy security.

IndonesiaEnergy Profile

297
Total Plants
108.2 GW
Total Capacity
GasCoalHydroGeothermal
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