Renewal of validity period of cfe issued by pollution control board?

Question

. Forest clearance is due , project not yet started .Validity of the CFE issued by PCB is 6 months . whether renewal of validity period of cfe issued by pollution control board for a coal mining project is possible ?

Answer 1

It is very difficult to renew the validity period of a cfe unless you can prove some kind of hardship occurred for the delay.  A simple I didn't do it will not be enough.