Overview
Dutch Harbor Satellite Yard #2 is a stormwater outfall in Unalaska, Alaska, serving the Dutch Harbor area. It operates under US EPA NPDES MS4 regulations.
Dutch Harbor Satellite Yard #2 is a stormwater outfall located at 1246 Airport Beach Road in Unalaska, Alaska, within the Aleutians West Census Area. This facility manages stormwater runoff from the Dutch Harbor area, a major fishing port and industrial hub. As a stormwater outfall, it discharges collected runoff into local waters, operating under the regulatory framework of the US EPA's National Pollutant Discharge Elimination System (NPDES) Municipal Separate Storm Sewer System (MS4) permits. The facility is classified as a stormwater outfall, a common infrastructure in urban and industrial areas to control flooding and water quality. While specific technical specifications like discharge volume are not detailed, the facility's location in a cold, maritime climate with significant precipitation and industrial activity (including seafood processing and shipping) influences its operational context. Stormwater management in Alaska is subject to both federal Clean Water Act requirements and state-level regulations, with MS4 permits requiring pollution prevention plans and monitoring. Dutch Harbor Satellite Yard #2 plays a critical role in managing stormwater runoff from one of the busiest fishing ports in the United States. Proper stormwater management helps protect the surrounding marine environment, including the Bering Sea and local waterways, from pollutants such as oil, grease, and sediment. The facility's operation supports community resilience against flooding and environmental degradation, aligning with broader goals of sustainable urban drainage in remote, industrial coastal settings.
Environmental context
The facility discharges stormwater into the Bering Sea near Dutch Harbor, a region with sensitive marine ecosystems and significant commercial fishing activity. The area experiences heavy precipitation and snowmelt, increasing runoff volumes. Industrial activities at the port, including seafood processing and fuel handling, contribute potential pollutants. Regulatory oversight under the Clean Water Act and Alaska's water quality standards aims to minimize impacts on aquatic life and water quality.
Frequently asked questions
Dutch Harbor Satellite Yard #2 is located at 1246 Airport Beach Road in Unalaska, Alaska, within the Aleutians West Census Area.
It is a stormwater outfall that collects and discharges stormwater runoff from the Dutch Harbor area, helping to manage flooding and control pollution in local waterways.
The facility operates under the US EPA's NPDES MS4 permit program, which requires stormwater management plans, pollution prevention, and monitoring to comply with the Clean Water Act.
Alaska's stormwater management must address cold climate challenges such as snowmelt, frozen ground, and remote locations. Facilities often require specialized designs to handle ice and permafrost conditions.
The outfall discharges into the Bering Sea, which supports rich marine life and fisheries. Proper management reduces risks from pollutants like oil and sediment, protecting water quality and aquatic habitats.
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