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Online Reporting for Multi-Sector General Permit Facilities: Free Webinar on Using NetDMR

September 2022 – Facilities with a stormwater authorization under the Multi-Sector General Permit (MSGP) must submit Discharge Monitoring Reports (DMRs) electronically in NetDMR. TCEQ is hosting a free webinar in October on how to use NetDMR to meet monitoring and reporting requirements.

TCEQ will host a FREE webinar about how to report monitoring data using the NetDMR electronic reporting system . Staff will be available to answer questions during the event.

October 11, 2022, from 9:00 a.m. to 11:30 a.m. CDT

Register online or call the SBLGA Hotline at 800-447-2827 for help registering.

You must submit monitoring data online by March 31, 2023, if your facility is required to:

  • Meet federal effluent limits within Sectors A, C, D, E, J, O, and S (find a full list of activities required to meet federal effluent limits in Part III.C.2 Table 3 of the MSGP, TXR050000).
  • Meet numeric effluent limits for hazardous metals and report because of an exceedance.
  • Conduct benchmark monitoring.

How to Access NetDMR

You need an account through EPA’s Central Data Exchange (CDX) to access the NetDMR system. Visit our NetDMR webpage to find out how to create an account, instructional videos, and other resources.

For questions, contact the TCEQ’s MSGP NetDMR help line at 1-855-906-MSGP (6747).

If you requested and obtained an electronic reporting waiver from TCEQ, you are not required to use NetDMR. TCEQ may grant a temporary waiver from electronic reporting in limited cases for each authorization. Contact the Stormwater Processing Center at 512-239-3700 for more information.