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Permit Requirements NPDES
Permits & Permit Requirements for the National Pollution Discharge Elimination System (NPDES) Program
Section 401 Water Quality Certification (WQC)
Regional General Permit (RGP)…
Current Threats
Polyphagous & Kuroshio Shot Hole Borers & Fusarium Dieback Polyphagous Shot Hole BorerThe polyphagous Shot Hole Borer (PSHB), Euwallacea sp., and Fusarium euwallaceae, a fungus it…
Emerging Tree Pests
Orange County Parks - Shot Hole Borer HistoryPolyphagous & Kuroshio Shot Hole Borers & Fusarium DiebackPolyphagous Shot Hole BorerThe polyphagous Shot Hole Borer (PSHB), …
Annual Spring Notice
picture_as_pdf (Sample) Notice To Destroy Weeds (March 14, 2023)
The core of the Weed Abatement Program is the Annual Spring Notice. It is sent to owners of parcels that have a…
Lab Services Specimen Identification
The laboratory identification of plant pests not known to occur in California provides the basis for much of the regulatory enforcement of plant quarantine regulations within Orange County. In…
Introduction
Save Your Community’s Citruspicture_as_pdfFee Schedule for Agricultural Services, Export Certification, Produce Standardization Certification picture_as_pdfFee Schedule for Certified Farmers’ Markets…
Green Waste Facilities
Green Waste Facilities process waste brought in from a number of different resources. The image on the left shows green waste being delivered. The materials then go through a…