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Violations of Waste Discharge Requirements

NPDES Wastewater Permits by Category and Regional Office

The waste discharge requirements (“NPDES permits” or “permits”) are issued as individual permits or as general permits. Dischargers eligible for coverage under a general permit must enroll and agree to comply with the conditions of the general permit. A summary of active NPDES facilities by category and Regional Water Board is shown in Table 1 below:

Major Facilities Minor Facilities Total
Individual Permits General Permit Enrollees Individual Permits

( Updated 10/11/11 )