Overview
MOOSE HORN QUARRY LLC is a stormwater outfall in Chugiak, Alaska, operating under US EPA NPDES MS4 regulations. The facility manages stormwater discharge from a quarry operation in the Anchorage Municipality.
MOOSE HORN QUARRY LLC is a stormwater outfall located at 17139 Old Glenn Highway in Chugiak, Alaska, within the Anchorage Municipality. The facility is operational and classified under NAICS code 212319 (Other Crushed and Broken Stone Mining and Quarrying), indicating an industrial catchment. As a stormwater outfall, it manages runoff from quarry operations, which can contain sediment and other pollutants. The facility operates under the US EPA NPDES MS4 permit framework, which regulates stormwater discharges from industrial activities. In Alaska, the Alaska Department of Environmental Conservation (ADEC) administers the NPDES program. The quarry's stormwater management likely includes best management practices (BMPs) such as sediment basins and erosion controls to comply with Clean Water Act requirements. The environmental significance of this outfall lies in its discharge to local water bodies in the Chugiak area, which may include salmon-bearing streams. Proper stormwater management is critical to protect water quality and aquatic habitats in this ecologically sensitive region. The facility's compliance with NPDES permits helps mitigate impacts from quarry runoff.
Environmental context
The Chugiak area in Alaska features a subarctic climate with significant precipitation and snowmelt, which can increase stormwater runoff volumes. Local water bodies may support salmon and other cold-water species, making them sensitive to sediment and pollutant loads from industrial activities. The quarry's stormwater discharge must be managed to prevent erosion and sedimentation, aligning with Clean Water Act goals for protecting aquatic ecosystems.
Frequently asked questions
MOOSE HORN QUARRY LLC is located at 17139 Old Glenn Highway in Chugiak, Alaska, within the Anchorage Municipality, United States.
MOOSE HORN QUARRY LLC is a stormwater outfall facility that manages runoff from a quarry operation, classified under NAICS 212319 (Other Crushed and Broken Stone Mining and Quarrying).
As an industrial stormwater outfall, the facility likely employs best management practices such as sediment basins, erosion controls, and regular monitoring to comply with NPDES MS4 permit requirements.
Stormwater outfalls in Alaska are regulated under the US EPA NPDES MS4 program, administered by the Alaska Department of Environmental Conservation, requiring permits for industrial discharges to protect water quality.
Quarry operations can generate runoff with high sediment loads and potential pollutants. Proper stormwater management prevents erosion, protects local water bodies, and maintains compliance with the Clean Water Act.
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