The MoUs that were cancelled were signed with Jindal South West Ltd (JSW) in 2005 and Anrak Ltd.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/td-may-revive-plan-bauxite-mining-andhra-pradesh
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/deccan-chronicle-hyderabad
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/andhra-pradesh
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bauxite
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tribals
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mineral-based-industry-0
[8] http://admin.indiaenvironmentportal.org.in/thesaurus/comptroller-and-auditor-general-india-cag