A dedicated support facility for occupiers and project proponents seeking guidance and clarification in filing and submitting applications through the Online Consent Management and Monitoring System (OCMMS) for obtaining Consent and Authorization from the Tamil Nadu Pollution Control Board.
3rd Floor, Tamil Nadu Pollution Control Board Corporate Office
No. 76, Mount Salai, Guindy, Chennai – 600 032
Help Desk Helpline
044-4372 2000
Real-time OCMMS assistance and guidance on all working days.
Email Support
helpdesk@tnpcb.gov.in
Send your OCMMS-related query
Working Hours
Available on all TNPCB official working days.
Services Offered
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Guidance on filing and submission of applications through OCMMS.
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Clarification on OCMMS-related technical and operational issues.
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First-level assistance for issues encountered while using the portal.
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In-person OCMMS assistance every Friday.