MCL operates five plants with a total capacity of 10.49 MTPA.

1. R R Nagar, Tamil Nadu (1.5 MTPA)

2. Jayanthipuram, Andra Pradesh (3.65 MTPA)

3. Alathiyur, Tamil Nadu (3.05 MTPA)

4. Ariyalur, Tamil Nadu (2.0 MTPA)

5. Mathod, Karnataka (0.29 MTPA)

The R R Nagar plant commenced operations in 1962 with 200 TPD. It commissioned the first 1200 TPD dry plant in 1976. A second Kiln with a Capacity of 650 TPD was added in the year 1993-94.

The Jayanthipuram Plant started the operations in 1988 with 2500 TPD  and was upgraded to 3200 TPD in 1992. It is equipped with a modern  computer based quality control system.