A penny saved is a penny earned. That is a maxim that telecom operators worldwide appear to have adopted as a motto. While that is not unusual, what is heartening is that they are looking at saving on energy costs through renewable energy sources and better equipment.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/powered-green
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-world-kolkata
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy-efficiency
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/solar-energy
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/biofuel
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/kenya
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/telecommunication