Overview
Heidelberg Materials Southwest Agg LLC operates a stormwater outfall in Bearden, Arkansas. The facility manages runoff from a construction sand and gravel mining operation under NAICS code 212321.
Heidelberg Materials Southwest Agg LLC is a stormwater outfall located at 377 Ouachita CR 233 in Bearden, Ouachita County, Arkansas, United States. The facility is operational and serves a construction sand and gravel mining operation, classified under NAICS code 212321. As a stormwater outfall, it discharges runoff from the industrial site, which is typical for mining operations in the region. The facility operates under the U.S. EPA's NPDES MS4 permit framework, which regulates stormwater discharges from industrial activities. In Arkansas, the Arkansas Department of Energy and Environment - Division of Environmental Quality (DEQ) administers the NPDES program. The site'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 potential impact on local water bodies. Runoff from sand and gravel mining can carry sediment and other pollutants, which may affect aquatic habitats. Proper management is essential to protect water quality in the Ouachita River basin, which supports diverse ecosystems and recreational uses.
Environmental context
The facility is located in Ouachita County, Arkansas, within the Ouachita River watershed. This region is characterized by forested hills and agricultural land, with water bodies supporting fish and wildlife. Stormwater runoff from mining operations can introduce sediment and turbidity, potentially impacting aquatic habitats. The facility's discharge is subject to Clean Water Act regulations to minimize environmental harm.
Frequently asked questions
The facility is located at 377 Ouachita CR 233 in Bearden, Ouachita County, Arkansas, United States.
It is a stormwater outfall that manages runoff from a construction sand and gravel mining operation.
The facility operates under NAICS code 212321, which covers construction sand and gravel mining.
The facility is subject to the U.S. Clean Water Act and NPDES MS4 permit requirements, administered by the Arkansas Department of Energy and Environment - Division of Environmental Quality.
Mining sites typically use best management practices such as sediment basins, silt fences, and erosion controls to treat runoff before discharge, ensuring compliance with water quality standards.
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