India's recurring coal stock crises at thermal plants are more a problem of logistics and planning than of coal availability. Critically examine.
New · District CollectorCan you hold the district for 72 hours?Floods, a heatwave, an outbreak, a grievance queue. Take the decisions, see the consequences.Play →CEA data for 30 September 2026 showed 84 of 191 thermal power plants (TPPs) at critical stock. That means below 25% of normative stock or under three days of generation [1]. The Coal Minister still denied any coal shortage [1]. The 2022 crisis and the 2026 crisis both suggest the problem lies mostly between the mine and the plant, although supply limits also play a part.
Why logistics and planning are the main cause
- Volatile buffer: Plants held a record 58.25 MT (about 25 days) in 2025, credited to Railways' silo loading [2]. Within a year, about 44% of plants were critical [1]. Coal can be delivered when the planning is done.
- Movement bottleneck: An Inter-Ministerial Sub Group exists to ease coal movement and critical stocks. Its members are the Ministries of Power, Coal and Railways, CEA, CIL and SCCL [3]. Coal rakes and passenger trains share the same tracks.
- Weak stocking discipline: CEA norms are 12–17 days for pithead plants and 20–26 days for non-pithead plants, calculated at 85% PLF [3]. These norms slip ahead of peak seasons.
- Poor forecasting: An El Niño-weakened monsoon cut hydropower in 2026 [1]. This risk could have been foreseen, but it was not built into pre-monsoon stocking.
Where availability does matter
- Demand shocks: Power demand grew 10% in 2026, the most in a decade. September shortages were the worst since August 2023 [1].
- Import dependence: In 2022, the Union used Section 11 of the Electricity Act to direct generators to import 10% of their coal for blending [4][5]. Blending of at least 6% was then required until March 2024 [6]. Domestic supply was not always enough in the short run.
- Federal cost burden: A compensation formula passed the cost of blending on to tariffs [5]. State DISCOMs bear the cost of a stocking gap they did not create.
- No storage backup yet: Coal absorbs every fall in hydro or renewable output. VGF support for about 43 GWh of battery storage (₹9,160 crore) is still years away from scale [7].
Overall, the statement largely holds. Coal exists at the pithead, but the stock at plants fails because of gaps in rail movement, stocking and forecasting. Demand surges also expose real short-run supply limits. The way forward has four parts:
- stocking targets linked to demand and monsoon forecasts, with norms enforced
- more silo loading and freight corridors
- transparent, real-time CEA data
- faster rollout of storage
Securing the plant-level buffer, not just mine output, is key to reliable and affordable power under SDG 7.
Sources
- 1The Hindu, "Coal stocks critically low as power demand rises in India" (Oct 2026)84 of 191 TPPs critical; critical-stock definition; 10% demand growth; September shortages; El Niño and hydro; Minister's denial
- 2PIB, "Thanks to Silo loading by Indian Railways, Coal Stock at Thermal Power Plants Touches All-Time High of 58.25 Million Tonnes"58.25 MT, 25 days, silo loading
- 3PIB / Ministry of Coal, "Sustained Efforts to Enhance Coal Production & Supply to Thermal Power Plants"Inter-Ministerial Sub Group; CEA stocking norms
- 4PIB, "Power Ministry issues directions to all Gencos including IPPs for timely Import of Coal for blending purposes" (2022)10% import-for-blending direction
- 5PIB, "Power Ministry issues directions to domestic coal-based plants with PPA through tariff-based bids" (2022)Section 11 powers; blending compensation formula
- 6PIB, "Coal Import for blending at 6% till March 2024"extension of the blending mandate
- 7PIB, "Development and Deployment of Energy Storage Capacities to Power Reliable Renewable Future"VGF for about 43 GWh BESS, ₹9,160 crore