Coal stocks at power plants hold above 18 MT as October supplies firm up
Synopsis
Key Takeaways
Coal stocks at India's domestic coal-based thermal power plants have remained stable above 18 million tonnes (MT) since 29 September 2026, the Ministry of Coal said in an official statement on Monday, 12 October 2026. The ministry noted that the pace of stock depletion has eased sharply in October 2026 as coal supplies to the power sector strengthen.
Stock Levels: Where Things Stand
According to the ministry's statement, coal stocks at thermal power plants stood at 18.932 MT on 29 September 2026 and remained at 18.205 MT on 10 October 2026. The ministry further recorded marginal stock accretion on two dates in October — 0.024 MT on 2 October and 0.017 MT on 10 October — signalling that supplies are broadly keeping pace with daily consumption at plants across the country.
Depletion Rate Falls Sharply in October
The contrast with September's numbers is stark. In September 2026, coal stocks at power plants fell by approximately 7.28 MT over the entire month — an average daily depletion of about 0.24 MT. In the first ten days of October 2026, total stock declined by only about 0.56 MT, averaging a far lower 0.06 MT per day. That represents a roughly 75% reduction in the daily depletion rate between September and the opening fortnight of October.
Higher Rake Loading Drives the Turnaround
The ministry attributed the improvement to higher rake loading to the power sector. Rakes loaded averaged 469 per day between 1 and 10 October 2026, up from 426 per day in September — an increase of about 10%. Daily rake loading in October has ranged between 447 and 482 rakes. As a result, actual coal supply to the power sector averaged 2.49 MT per day in October, compared with 2.21 MT per day in September. Actual supply exceeded the plan of 2.37 MT per day on nine of the first ten days of October.
Monitoring of Critical Plants Continues
The ministry said supply to plants with critically low stocks is being closely monitored, with requirement-based redistribution of coal to vulnerable stations to ensure uninterrupted power generation. The Ministry of Coal said it continues to work in close coordination with Coal India Limited (CIL), SCCL, the Ministry of Railways, and power utilities to sustain coal evacuation and supply. The ministry specifically acknowledged the role of Indian Railways in facilitating efficient coal movement to thermal stations.
Why This Matters for Power Supply
Adequate coal stocks at thermal plants are a direct buffer against power outages, particularly as industrial demand remains elevated heading into the winter months. India's thermal power fleet, which accounts for the bulk of the country's electricity generation, is heavily dependent on timely coal evacuation from pitheads to plant yards. The improvement in October's supply metrics — coming after a period of above-average depletion in September — provides a degree of near-term comfort to grid managers. All eyes will now be on whether the higher rake-loading pace can be sustained through the remainder of October and into November.