- Production of Lignite from Opencast Workings by Mechanisation and Overburden Removed in Cuddalore District of Tamil Nadu (2015)
- Production of Lignite from Opencast Workings by Mechanisation and Overburden Removed in Cuddalore District of Tamil Nadu (2014)
- Production of Lignite from Opencast Workings by Mechanisation and Overburden Removed in Cuddalore District of Tamil Nadu (2013)
- Production of Lignite from Opencast Workings by Mechanisation and Overburden Removed in Cuddalore District of Tamil Nadu (2012)
- Production of Lignite from Opencast Workings by Mechanisation and Overburden Removed in Cuddalore District of Tamil Nadu (2011)
- Production of Lignite from Opencast Workings by Mechanisation and Overburden Removed in Cuddalore District of Tamil Nadu (2010)
- Production of Lignite from Opencast Workings by Mechanisation and Overburden Removed in Cuddalore District of Tamil Nadu (2004)
- Production of Lignite from Opencast Workings by Mechanisation and Overburden Removed in Cuddalore District of Tamil Nadu (2003)
- Production of Lignite from Opencast Workings by Mechanisation and Overburden Removed in Cuddalore District of Tamil Nadu (2002)
- Production of Lignite from Opencast Workings by Mechanisation and Overburden Removed in Cuddalore District of Tamil Nadu (2001)
- Production of Lignite from Opencast Workings by Mechanisation and Overburden Removed in Cuddalore District of Tamil Nadu (2000)