Overview
Dardanelle Grease Plant is a stormwater outfall in Dardanelle, Arkansas, United States. It operates under the US EPA NPDES MS4 permit framework for stormwater discharges.
Dardanelle Grease Plant is a stormwater outfall located 4.7 miles southeast of Dardanelle, Arkansas, off Highway 7 on Highway 155. It serves the Yell County area and is classified under NAICS code 311225 (Fats and Oils Refining and Blending). The facility is operational and falls under the regulatory oversight of the US Clean Water Act and the EPA's NPDES MS4 permit program. As a stormwater outfall, this facility manages runoff from an industrial catchment associated with grease processing. The regulatory framework requires compliance with stormwater pollution prevention plans (SWPPP) and best management practices (BMPs) to control pollutants. In Arkansas, the Arkansas Department of Energy and Environment - Division of Environmental Quality (DEQ) administers the NPDES program. The environmental significance of this outfall lies in its potential to discharge stormwater into nearby water bodies. Proper management of industrial stormwater is critical to protect local water quality, especially in areas with sensitive aquatic ecosystems. The facility's location in a rural setting may reduce some urban runoff impacts, but industrial activities necessitate diligent monitoring and maintenance.
Environmental context
The Dardanelle area is situated in the Arkansas River Valley, with the Arkansas River nearby. Stormwater discharges from industrial facilities like this grease plant can introduce pollutants such as oils, grease, and suspended solids into local waterways. The region's climate includes significant rainfall, which increases runoff volumes. Regulatory compliance with the Clean Water Act and NPDES MS4 permits is essential to prevent degradation of water quality in receiving streams.
Frequently asked questions
Dardanelle Grease Plant is located 4.7 miles southeast of Dardanelle, Arkansas, off Highway 7 on Highway 155, in Yell County.
It is a stormwater outfall, which manages stormwater runoff from an industrial site associated with fats and oils refining (NAICS 311225).
The facility operates under the US Clean Water Act and the EPA's NPDES MS4 permit program, administered in Arkansas by the Department of Energy and Environment - Division of Environmental Quality.
Common pollutants include oils, grease, heavy metals, suspended solids, and chemicals from industrial processes. Best management practices (BMPs) are required to minimize these pollutants.
Stormwater management through outfalls like this one uses controls such as detention basins, oil-water separators, and regular monitoring to prevent pollutants from entering waterways, protecting aquatic life and downstream uses.
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