filed by the Central Pollution Control Board (CPCB) in the OA disclosing that the slaughter house and meat processing industries are categorized under "red category" and they are required to obtain Consent to Establish and Consent to Operate by the concerned SPCBs and PCCs. The reply further revels that revised standards for discharge of effluent from slaughter house were notified by the MoEF&CC on 28.10.2016 under the Environment (Protection) Rules, 1986 and CPCB had published "Revised Comprehensive Industry Document on Slaughter House" in October, 2017, stipulating the best treatment technologies available for treatment of waste from slaughter house or Solid Waste Management and Oduor Management. The CPCB has circulated the compilation and guidelines applicable to slaughter houses prepared by the MoEF&CC vide letter dated 01.01.2018 for implementation. The red category industries in terms of the direction of the CPCB dated 12.12.2019 is required to be inspected every six months by the concerned State PCBs and PCCs. The CPCB has also issued directions dated 14.01.2022 under section 18(1)(b) of the Water Act and 18(1)(b) of the Air Act to all State PCBs and PCCs regarding installation of rendering plant (dry) along with blood coagulator for processing animal waste and to install well designed effluent treatment plant for treatment of waste water. The CPCB has also enclosed a copy of the order dated 23.08.2012 passed by the Hon’ble Supreme Court in WP(C) No. 309/2003 in the matter of Laxmi Narain Modi v. Union of India and Ors., wherein the stand of the CPCB in respect of the pollution being caused by the slaughterhouses is recorded as under:-