- Production of Coal from Opencast Workings by Mechanisation and Overburden Removed in Warangal District of Telangana (2015)
- Production of Coal from Opencast Workings by Mechanisation and Overburden Removed in Warangal District of Telangana (2014)
- Production of Coal from Below Ground Workings by Mechanisations and Method of Work in Warangal District of Telangana (2013)
- Production of Coal from Opencast Workings by Mechanisation and Overburden Removed in Warangal District of Telangana (2013)
- Production of Coal from Below Ground Workings by Mechanisations and Method of Work in Warangal District of Telangana (2012)
- Production of Coal from Opencast Workings by Mechanisation and Overburden Removed in Warangal District of Telangana (2012)
- Production of Coal from Below Ground Workings by Mechanisations and Method of Work in Warangal District of Telangana (2011)
- Production of Coal from Opencast Workings by Mechanisation and Overburden Removed in Warangal District of Telangana (2011)
- Production of Coal from Opencast Workings by Mechanisation and Overburden Removed in Warangal District of Telangana (2010)
- Production of Coal from Below Ground Workings by Mechanisations and Method of Work in Warangal District of Telangana (2010)