New Delhi, April 6 -- The Central Pollution Control Board (CPCB) has identified 462 factories across Delhi-NCR for non-compliance with pollution control norms, directing authorities to initiate strict action against the erring units. Non-Compliance with Emission Monitoring Norms The action comes after these industrial units either failed to install or did not properly operate the Online Continuous Emission Monitoring System (OCEMS), a mandatory mechanism for real-time tracking of industrial emissions. OCEMS uses sensors and digital connectivity to transmit live emission data directly to CPCB systems. The absence of such monitoring makes it difficult for regulators to track pollution levels and enforce compliance. CPCB has instructed...