Reissuance of NPDES General Permits for Aquaculture Facilities in Idaho Excluding Facilities Discharging into the Upper Snake-Rock Subbasin (IDG131000) and Aquaculture Facilities Located in Indian Country in Idaho (IDG133000)

摘要

The Director of the Water Division, EPA Region 10, is reissuing two National Pollutant Discharge Elimination System (NPDES) General Permits for: (1) Aquaculture Facilities in Idaho Excluding Facilities Discharging into the Upper Snake-Rock Subbasin, and (2) Aquaculture Facilities Located in Indian Country in Idaho. The General Permits will authorize discharges of wastewater from cold and warm water Concentrated Aquatic Animal Production facilities, (also referred to as CAAPs or "hatcheries"). The permits will largely replace and combine IDG131000, the NPDES General Permit for Cold Water Aquaculture Facilities in Idaho (not subject to Wasteload Allocations) and IDG130000, the NPDES General Permit for Aquaculture Facilities in Idaho (subject to Wasteload Allocations). Facilities covered under IDG130000 that are not within the Upper Snake-Rock Subbasin will be terminated once coverage under IDG131000 or IDG133000 is available. Facilities covered under IDG130000 that discharge within the Upper Snake-Rock Subbasin are not affected by this action and will remain covered under IDG130000. By separating out discharges from aquaculture facilities located in Indian County in Idaho, where the