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WWT Regulations & NPDES ComplianceIntermediate 16 min read

New Mexico Wastewater Treatment: NPDES Permitting Structure & Effluent Reuse

How wastewater discharge permitting actually works in New Mexico (EPA Region 6, not NMED, issues NPDES permits), plus why effluent reuse is central to NM wastewater operations.

New Mexico Wastewater Treatment: Regulatory Structure & Effluent Reuse
Certification Structure
New Mexico's Utility Operator Certification Program (UOCP) certifies wastewater operators under two parallel tracks: Small Wastewater (SWW) and Small Wastewater Advanced (SWWA) for smaller systems, and Public Wastewater Facility Level 1 through Level 4 (WW1-WW4) for the general ladder, with WW4 covering the most complex mechanical plants. All certifications renew every 3 years, and Level 3/4 exams run a 6-hour testing period.
Who Actually Issues Your Discharge Permit
This is the single most important regulatory fact for a New Mexico wastewater operator to understand, because it differs from most states: New Mexico does not have NPDES permitting primacy. Instead:
  • EPA Region 6 issues all National Pollutant Discharge Elimination System (NPDES) permits for wastewa

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