The Central Pollution Control Board (CPCB) has developed a New OCEMS Portal for direct transmission of data from industries to the CPCB Server. The new portal can be accessed at https://cems.cpcb.gov.in. All industries registered on the Old OCEMS Portal are required to register on the New OCEMS Portal and transmit data through the new portal. SPCBs/PCCs have also been directed to ensure the onboarding of Delhi-NCR industries by 15-October-2025 and industries in the rest of the country by 15-November-2025. All industries registered on the Old OCEMS Portal shall register on the New OCEMS Portal for transmitting data to CPCB through the new portal, failing which appropriate action may be initiated against industries who do not register on the new portal within the specified time period. Date: 07-October-2025.
Key Entities Referenced
Central Pollution Control Board (CPCB): Developer of the New OCEMS Portal and issuer of the notice.
New OCEMS Portal: New portal for direct data transmission from industries to the CPCB Server.
Old OCEMS Portal: Previous portal, industries registered on which must migrate to the New OCEMS Portal.
Delhi-NCR: Region with a specific deadline for industries to board on the new portal.
Central Pollution Control Board
Delhi
Important Notice
Date: 07-October-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 registered on the Old
OCEMS Portal are required to register on the New OCEMS Portal and transmit
data through new portal. SPCBs/PCCs have also been directed to ensure
boarding of Delhi-NCR industries by 15-October-2025 and industries in rest of the
country by 15-November-2025.
In this regard, all the industries registered on the Old OCEMS Portal shall register
on the New OCEMS Portal for transmitting data to CPCB through the new portal,
failing which appropriate action may be initiated against industries who do not
register on the new portal within the above time period.
Member Secretary