Concerns Rise Over Coal Shortages in India's Thermal Power Plants

India's thermal power plants are facing alarming coal shortages, with reserves at critical levels. As of early September 2026, the coal stock at 50 plants is sufficient for only nine days, significantly below the standard requirement. The situation is exacerbated by monsoon rains disrupting coal mining and transportation, coinciding with a surge in electricity demand. The government is closely monitoring the situation and taking steps to enhance coal supply from various sources. While concerns are rising, officials assert that immediate power crisis declarations are premature. The coming weeks will be crucial in determining whether coal supplies can stabilize and meet the ongoing demand.

By Narendra Chaudhary Sep 5, 2026, 17:11 IST

Worsening Coal Stock Situation

There is growing concern regarding the coal reserves in the country's thermal power plants. According to data from the Central Electricity Authority (CEA), as of September 2, 2026, the coal stock at 50 thermal power plants was critically low. These plants collectively held approximately 28.2 million tons of coal, which is about 48% of the required amount.

Only Nine Days of Stock Raises Alarm

The CEA's figures indicate that the available coal at these plants is sufficient for only about nine days, whereas a standard stock is expected to last around 19 days under normal conditions. This current inventory is significantly below the normal requirement.

Monsoon Challenges Supply

Several factors contribute to the decline in coal stock, with heavy rainfall during the monsoon season being a major issue. This weather disrupts mining, coal extraction, and transportation, making it difficult to deliver coal to power plants via rail and other means.

The impact is particularly pronounced at a time when electricity demand remains high.

Increased Demand Adds Pressure

As electricity demand rises across the nation, reliance on thermal power plants continues. These facilities require a steady supply of fuel. If the balance between coal supply and electricity demand is disrupted, it could put additional strain on the plants' stock.

Government Monitoring Intensified

The government is closely monitoring the situation at plants with low coal stocks. Officials from the coal ministry report that critical plants are being observed daily, and efforts are underway to ensure regular fuel supply.

To enhance coal supply, the government is focusing on increasing output from certain captive mines and boosting the loading capacity of subsidiaries of Coal India. Companies such as Northern Coalfields, Central Coalfields, and South Eastern Coalfields have been instructed to ramp up coal loading for the power sector.

Coal India Increases Supply

Interestingly, there has been an increase in overall coal supply. According to Coal India, its total coal supply in August 2026 rose by 5.5% year-on-year to 60.60 million tons. The supply to the power sector also saw a rise of approximately 4.5%, reaching 48.46 million tons.

The company reports having around 76 million tons of coal stock at the mines, indicating that the issue is not solely related to production shortages but also involves logistics and seasonal conditions affecting coal delivery to power plants.

Is a Power Crisis Looming?

While the low stock levels have raised concerns, it is not accurate to declare an imminent nationwide power crisis. The government assures that critical plants are under surveillance and measures are being taken to improve supply.

In the coming days, factors such as monsoon conditions, coal movement, electricity demand, and stock levels at plants will play a crucial role. If coal supply improves, the reserves at thermal plants can be replenished.

Currently, the low stock at 50 power plants poses a significant challenge for the energy sector. The priority for the government and coal companies is to maintain a consistent fuel supply to power plants and avoid unnecessary pressure on production systems.