CPCB directs industries to register on the New OCEMS Portal and transmit data through new portal by 15.10.25 and industries in rest of the country by 15.11.2025

Central Pollution Control Board (“CPCB”) has developed a New OCEMS Portal for direct transmission of data from industries to CPCB Server. The new portal can be accessed at https://cems.cpcb.gov.in.
All the industries in the Delhi-NCR registered on the Old OCEMS Portal are required to register on the New OCEMS Portal and transmit data through new portal by 15th October, 2025 and industries in rest of the country are required to do the same by 15th November, 2025 failing which appropriate action may be initiated by CPCB.
A copy of the notification is hyperlinked below for your ease of reference.
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Source: CPCB