Overview
RAVN-KOTZEBUE AIRPORT is a stormwater outfall facility in Kotzebue, Alaska, managing runoff from Ralph Wien Memorial Airport under US EPA NPDES MS4 regulations.
RAVN-KOTZEBUE AIRPORT is a stormwater outfall facility located at Ralph Wien Memorial Airport in Kotzebue, Alaska, within the Northwest Arctic Borough. As an airport stormwater outfall, it handles runoff from aviation and support infrastructure, operating under the US EPA NPDES MS4 permit framework for small municipalities and industrial facilities. The facility operates under the Clean Water Act, with stormwater discharges subject to state and federal regulations. In Alaska, the Alaska Department of Environmental Conservation oversees water quality standards, and the facility likely follows an Airport Stormwater Pollution Prevention Plan (SWPPP) to manage pollutants from deicing, fueling, and maintenance activities. As a critical transportation hub in the Arctic, the facility's stormwater management is vital for protecting local water bodies, including the Kotzebue Sound. Proper treatment of runoff helps mitigate impacts from permafrost thaw and seasonal snowmelt, supporting community and environmental health in a remote region.
Environmental context
Kotzebue is located on the Baldwin Peninsula in the Chukchi Sea, with a subarctic climate and permafrost terrain. Stormwater runoff from the airport can carry pollutants like deicing fluids, petroleum, and sediment into nearby water bodies, potentially affecting fish and wildlife habitats. The region's sensitive Arctic ecosystem requires careful management to prevent contamination of the Kotzebue Sound, which supports subsistence fishing and local communities.
Frequently asked questions
RAVN-KOTZEBUE AIRPORT is located at Ralph Wien Memorial Airport in Kotzebue, Alaska, United States, in the Northwest Arctic Borough.
It is a stormwater outfall facility that manages runoff from airport operations, including deicing, fueling, and maintenance areas, to comply with Clean Water Act regulations.
Airport stormwater outfalls in Alaska are regulated under the US EPA NPDES MS4 program and the Clean Water Act. Facilities must develop a Stormwater Pollution Prevention Plan (SWPPP) and obtain permit coverage for discharges.
Stormwater management at airports prevents pollutants like deicing fluids, oil, and sediment from entering nearby water bodies, protecting aquatic ecosystems and drinking water sources.
The NPDES MS4 (Municipal Separate Storm Sewer System) program is a US EPA regulatory framework that requires permits for stormwater discharges from municipal and industrial sources to protect water quality.
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