The petitioner, K Saravanan, also challenged acquiring of lands for a Captive Port in Cheyyur, Kancheepuram district.
He contended that clearance given for the Captive Port and UMPP were challenged before the National Green Tribunal, South Zone, on ecological grounds.
NGT had also issued interim orders not to finalise the award for bidders for the establishment of the port, he submitted.
The First Bench, comprising Acting Chief Justice Sathish K Agnihotri and Justice K K Sasidharan, directed the authorities to file their reply within two weeks.