Even before the present net metering project started in the state to use solar energy and save power, KSRTC had already tapped into the sun in 2012.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/ksrtc-tapped-sun-much-states-solar-policy
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-mangalore
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/karnataka
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mangalore
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/solar-energy
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/renewable-energy
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy-policy
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/power-industry
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy