The power plant is owned and operated by Uttar Pradesh Rajya Vidyut Utpadan Nigam.

The machinery of currently functioning units are from Bharat Heavy Electricals Limited.

In 2008, Unit-5 of 60MW capacity, lying defunct since 1999, and renovated at a cost of 33 crore started generating power once again.

Harduaganj Thermal Power Station has an installed capacity of 1270 MW.

[2] In July 2014 state government decided to add another unit of 660 MW to the power plant.