New Delhi, Sept. 25 -- NTPC Ltd's green energy unit has invited Indian and global green chemical makers to develop projects at its Pudimadaka green hydrogen hub in Andhra Pradesh.

The selected developers would have to source renewable energy, water, or green hydrogen from NTPC Green Energy Ltd (NGEL), according to the expressions of interest (EoIs) document floated by the company on 24 September. EoIs can be submitted by 24 October.

The hub is slated to produce 2.5 million metric tonnes per annum (mmtpa) of green chemicals, including ammonia, methanol, sustainable aviation fuel (SAF) and urea. The hub, which will have a captive port, is expected to aid exports.

Green chemicals use clean energy and processes that do not produce hazardou...