CPCB GUIDELINES TO PREVENT AIR POLLUTION
🌫️ Air Pollution Control Measures for Cement Plant Operations
To protect the environment and public health, the following pollution control measures are mandatory for the cement plant:
1️⃣ Particulate Emissions
– The plant must control dust and particulate emissions to stay below 50 mg/Nm³.
– Install systems like Bag House filters and tall stacks to reduce air pollution.
– Regular air quality data (ambient, fugitive, and stack emissions) must be shared with:
– Regional Ministry Office (Chandigarh)
– SEIAA Haryana, HSPCB Panchkula, CPCB
2️⃣ Ambient Air Standards
– The plant must follow the National Ambient Air Quality Standards issued by the Ministry (Notification G.S.R. 826(E), dated 16th November 2009).
See Document
3️⃣ Dust Control Inside the Plant
– Install dust collection and extraction systems at key points like:
– Transfer areas
– Packing and bagging zones
– Vehicle movement zones
– Raw material stockpiles must be fully covered.
– Clinker must be stored in a closed system.
– Conveyors must be covered with GI sheets.
– Raw materials such as cement, fly ash, and clinker must be stored in silos.
– Pneumatic handling systems must be used for fly ash.
4️⃣ Control of Fugitive Emissions
– Roads around the plant and stockyards must be asphalted or concreted.
– Regular water spraying is needed in pollution-prone areas like:
– Haul roads
– Loading/unloading zones
– Transfer points
– The plant must ensure that air quality always meets CPCB norms.
5️⃣ Transport Guidelines
– Efforts must be made to minimize the environmental impact of transporting raw materials and finished products.
– All material especially fly as should be carried in closed containers, never uncovered or overloaded.
– Vehicular emissions must be monitored, and all vehicles must have a valid Pollution Under Control (PUC) certificate.