Indian Major ports have turned to use renewable energy in order to cut costs and reduce the emissions. Namely, India is the first nation to have all government-owned ports running on solar and wind energy.
The country’s Shipping Ministry informed that under the “green port’ initiative”, the 12 major ports are to install grid-connected, roof-top solar and wind power projects, in an effort to facilitate their daily operations, such as shore-power supply to visiting vessels, in an eco-friendly way.
https://safety4sea.com/all-indian-major-ports-run-on-solar-and-wind-energy/