- Production of Coal from Opencast Workings by Mechanisation and Overburden Removed in Giridih District of Jharkhand (2015)
- Production of Coal from Opencast Workings by Mechanisation and Overburden Removed in Giridih District of Jharkhand (2014)
- Production of Coal from Opencast Workings by Mechanisation and Overburden Removed in Giridih District of Jharkhand (2013)
- Production of Coal from Opencast Workings by Mechanisation and Overburden Removed in Giridih District of Jharkhand (2012)
- Production of Coal from Opencast Workings by Mechanisation and Overburden Removed in Giridih District of Jharkhand (2011)
- Production of Coal from Opencast Workings by Mechanisation and Overburden Removed in Giridih District of Jharkhand (2010)
- Production of Coal from Opencast Workings by Mechanisation and Overburden Removed in Giridih District of Jharkhand (2004)
- Production of Coal from Opencast Workings by Mechanisation and Overburden Removed in Giridih District of Jharkhand (2003)
- Production of Coal from Opencast Workings by Mechanisation and Overburden Removed in Giridih District of Jharkhand (2002)
- Production of Coal from Opencast Workings by Mechanisation and Overburden Removed in Giridih District of Jharkhand (2001)
- Production of Coal from Opencast Workings by Mechanisation and Overburden Removed in Giridih District of Jharkhand (2000)