Conversation so far:
name the place in gujarat which has huge tidal mill farms
The state government has approved Rs 25 crore for setting up the 50 MW plant at the Gulf of Kutch.
what's the capacity of the tidal mill farm in the gulf of kutch
The Gulf of Kutch Project has a capacity of 50 MW.
who is the builder of the tidal mill farm in the gulf of kutch
The company Atlantis Resources is to install a 50MW tidal farm in the Gulf of Kutch on India's west coast, with construction starting early in 2012.

Question: when was the commencement
Self-contained rewrite: when was the commencement of the tidal mill farm in the gulf of kutch