Waste Discharge Requirements (WDR)

Overwhelmed with the Napa County Winery Waste Discharge Requirements? Come hear from the experts about deadlines and next steps.

The Waste Discharge Requirements (WDR) is intended to regulate environmental impacts from local vineyards and wineries. Napa County’s local program extension ends January 20, 2027.

Need some help figuring out what comes next? This free resource from BCG Water is a great place to start. Want more help? Come to our WDR Workshop to hear from experts including:

  • Ashley Boudet, Principal Consultant at BCG Water
  • Noelle Cremers, Director, Environmental & Regulatory Affairs at the Wine Institute
  • Chris Ott, CEO of Hydros Agritech and HydroSoil Renew
  • Napa Green, and more