Texas Commission on Environmental Quality (TCEQ)

Rule Changes

Implements NPDES/TPDES eReporting in Texas; issues tool guidance and waivers.

For years, Clean Water Act reporting has lived in a split-screen world: core discharge numbers went digital, but a lot of the paperwork that explains what’s happening stayed stuck in PDFs, emails, and filing cabinets. Phase 2 of EPA’s NPDES Electronic Reporting Rule is the attempt to close that gap—and its compliance date hit on December 21, 2025.

Updated Dec 21, 2025