1.In case of retrieve OCMMS userid and password, send first page of latest Consent Order Copy and Email & Mobile number(to be updated to get new password) to this Mail Id: tnocmms@tnpcb.gov.in
2.Toll Free Number for Complaints:18004256750
3.For Online Complaint please visit:https://tnpcb.gov.in/pcbolgprs and Download Mobileapp(Android & iphone) in playstore: TNPCB OLGPRS
4.For any Environmental Pollution complaints mail to: grievance@tnpcb.gov.in
5.For any queries related to OCMMS & other TNPCBOnline Logins poratls mail to: tnocmms@tnpcb.gov.in and Contact Number:8056042168 (Thiru.Sridhar A.E) & 7338897138 (Thiru.Muralidharan AEE)
6.The Help Desk is operational Daily from 10:00 A.M. to 06:00 P.M.