DISTRICT COLLECTOR CHENGALPATTU
COMMISSIONER MARAI MALAI NAGAR MUNICIPALITY CHEGALPETTU
DEPARTMENT OF ENVIRONMENT FOREST AND CLIMATE CHANGE GOVT OF TAMILNADU
PRINCIPAL CHIEF CONSERVATOR OF FOREST PANAGAL MALIGAI
CHAIRMAN TNPCB
DISTRICT ENVIRONMENT ENGINEER TNPCB
DISTRICT FOREST OFFICER CHENGALPETTU DIVISION
STATE LEVEL ENVIRONMENT IMPACT ASSESSMENT AUTHORITY - TAMIL NADU
ASHIANA HOUSING LIMITED
ARIHANT FOUNDATIONS AND HOUSING LTD