Mejia Thermal Power Station has an installed capacity of 2340 MW. The plant has 8 units under operation. The individual units has the generating capacity as follows:
Unit No. Generating Capacity Commissioned on
U#1 210 MW Mar. 1996
U#2 210 MW Mar. 1998
U#3 210 MW Sep. 1999
U#4 210 MW Feb. 2005
U#5 250 MW Feb. 2008
U#6 250 MW Sep. 2008
U#7 500 MW Aug. 2011
U#8 500 MW Aug. 2012
Units 1 through 6 are collectively named MTPS- A, while the extension work of 2×500 MW Units 7 & 8 are called MTPS-B. All the units have BHEL make boilers, turbines and generators installed in them.