NTPC, India’s largest power utility, on November 3 said the death toll has risen to 32 after an explosion and fire November 1 at its Feroze Gandhi Unchahar Thermal Power Station in Uttar Pradesh state. NTPC said flue gases and steam were released in the blast, which occurred in a 500-MW coal-fired unit that was commissioned in March and had been operating on a trial basis at the plant since September.

NTPC officials investigating the incident said pressure inside the unit shot up 70 times its normal level in just a few minutes before the explosion, and an emergency shut-off mechanism that should have disabled the unit apparently failed to work. A fireball exploded in the unit and pressurized steam gushed out onto dozens of workers, who were either killed or severely burned.

NTPC in a statement November 3 said about 80 workers from the plant are still hospitalized. Federal Power Secretary A.K. Bhalla told local media that along with NTPC executives, officials from Bharat Heavy Electricals Ltd.…

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