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NetDMR: Contact Us

Find out who can best answer your NetDMR questions.

TCEQ’s NetDMR Helpline

TCEQ’s Compliance Monitoring Team is here to help you:

  • Navigate the NetDMR reporting system,
  • Access data submitted in the Texas NetDMR system,
  • Review your permit requirements, and
  • Complete discharge monitoring report calculations.

You can reach TCEQ’s NetDMR Helpline at or call us at 512-239-eDMR (3367).

EPA’s NPDES eReporting Help Desk

The EPA is available to help you:

  • Set up a new CDX account and
  • Access an existing CDX account.

You can reach the EPA helpdesk for CDX questions at or call at 877-227-8965.