"The environmental norms for iron and steel sector are being revised by the Central Pollution Control Board (CPCB). The environmental clearance to these industries would be given on case-to-case basis," Javadekar said.
The Environment Minister was replying to a question in the Lok Sabha related to violation of environmental norms by iron and steel industries, and whether the government is considering increasing the norms and standards for them.
Asked about Green Rating Project (GRP) by the Centre for Science and Environment (CSE), which had reported that the iron and steel industries were failing to meet environmental norms, Javadekar said the report was examined and it was observed that it did not consider a few parameters.
"A few parameters such as reduced specific water consumption, 100 per cent utilisation of blast furnace and steel slag, rebuilding coke oven batteries, waste heat recovery, waste gas utilisation and recycling and reuse of solid wastes were not given weightage in GRP," he added.
It was based on more than 150 parameters like iron making, air pollution and solid waste management, and found that almost all the plants were non-compliant to the environmental norms.