India, Oct. 13 -- In a step towards adopting cleaner energy, Delhi Metro has invited bids for an annual supply of 500 million units (MUs) of renewable energy, officials said on Sunday.

This will be in addition to the 350 MUs already being sourced annually from Rewa Solar Park, and the 40 MUs from rooftop solar plants installed at DMRC's stations, depots, and staff colonies.

Delhi Metro said the process aimed at selecting a 'solar power developer' for setting up a grid along with a battery energy storage system (BESS) for this purpose.

"DMRC remains committed to providing a clean, green, and hassle-free transport facility to its commuters," said Anuj Dayal, principal executive director, corporate communications at DMRC.

Currently, rene...