Risk: Medium Stormwater Outfall Operational

Matson Navigation Company of Alaska LLC - Dutch Harbor Terminal Stormwater Outfall, Dutch Harbor, Alaska

DUTCH HARBOR, Alaska, United States

Overview

Matson Navigation Company of Alaska LLC - Dutch Harbor Terminal is an operational stormwater outfall in Dutch Harbor, Alaska, managing runoff from a marine cargo terminal in the Aleutian Islands.

Matson Navigation Company of Alaska LLC - Dutch Harbor Terminal is a stormwater outfall located at 1558 E Point Road in Dutch Harbor, Alaska, within the Aleutians West Census Area. This facility manages stormwater runoff from a marine cargo terminal, serving the Port of Dutch Harbor, a key hub for fishing and shipping in the Bering Sea. As a stormwater outfall, it discharges collected runoff into local waters, operating under the U.S. EPA's National Pollutant Discharge Elimination System (NPDES) permitting framework. The facility is classified under NAICS code 488490 (Other Support Activities for Water Transportation), indicating its role in supporting maritime operations. Stormwater outfalls like this one are typically regulated under NPDES industrial stormwater permits, which require monitoring of discharge quality and implementation of best management practices to control pollutants. In Alaska, such facilities must also comply with state water quality standards, particularly given the sensitive marine environment of the Aleutian Islands. The Dutch Harbor terminal is a critical infrastructure component for the region's economy, handling cargo and supplies for the fishing fleet and local communities. Proper stormwater management is essential to prevent contamination of the surrounding waters, which support diverse marine life and commercial fisheries. The facility's operational status ensures ongoing compliance with environmental regulations to minimize ecological impact.

Environmental context

Dutch Harbor is located in the Aleutian Islands, a region known for its rich marine biodiversity and productive fisheries, including king crab and pollock. The surrounding waters are part of the Bering Sea ecosystem, which is sensitive to pollution from industrial activities. Stormwater runoff from the terminal can carry pollutants such as oil, grease, heavy metals, and debris, posing risks to aquatic life. Regulatory oversight under the Clean Water Act and Alaska's water quality standards aims to mitigate these impacts through permit conditions and monitoring requirements.

Frequently asked questions

The outfall is located at 1558 E Point Road in Dutch Harbor, Alaska, within the Aleutians West Census Area, serving the Port of Dutch Harbor.

It manages and discharges stormwater runoff from the marine cargo terminal, helping to control pollution and comply with environmental regulations.

Stormwater outfalls in Alaska are regulated under the U.S. EPA's NPDES program, including industrial stormwater permits that require monitoring and best management practices to protect water quality.

The terminal's stormwater runoff can carry pollutants into the Bering Sea, affecting marine life and fisheries. Proper management is essential to minimize ecological harm.

The facility operates under NAICS code 488490, which covers other support activities for water transportation, including cargo handling and terminal operations.

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