Overview
GRAESTONE AGGREGATES, L.L.C. is a stormwater outfall in Mobile, Alabama, United States. It operates under the US EPA NPDES MS4 permit framework for industrial stormwater discharges.
GRAESTONE AGGREGATES, L.L.C. is a stormwater outfall located at 130 Industrial Canal Road East in Mobile, Alabama, United States. The facility is operational and falls under the stormwater sector, specifically as an outfall associated with aggregate mining activities (NAICS 212312). As a stormwater outfall in the United States, this facility is subject to the Clean Water Act and the National Pollutant Discharge Elimination System (NPDES) permitting program. Industrial stormwater discharges are regulated under the Multi-Sector General Permit (MSGP) or individual permits, requiring implementation of stormwater pollution prevention plans (SWPPP) and best management practices (BMPs) to control pollutants. The facility is located in Mobile, Alabama, a coastal city with significant industrial activity. Stormwater discharges from aggregate operations can contain sediment and other pollutants that may impact local water bodies. Proper management of stormwater runoff is essential to protect water quality in the Mobile Bay watershed and comply with regulatory requirements.
Environmental context
Mobile, Alabama, has a humid subtropical climate with high annual rainfall, increasing the potential for stormwater runoff. The facility is situated near the Mobile River and Mobile Bay, which are ecologically sensitive estuarine environments. Industrial stormwater discharges from aggregate operations can contribute sediment and turbidity, potentially affecting aquatic habitats. Regulatory oversight under the NPDES program aims to minimize these impacts through permit conditions and monitoring.
Frequently asked questions
GRAESTONE AGGREGATES, L.L.C. is located at 130 Industrial Canal Road East, Mobile, Alabama 36602, United States.
It is a stormwater outfall associated with aggregate mining operations, classified under NAICS 212312 (Crushed and Broken Limestone Mining and Quarrying).
This facility is subject to the US Clean Water Act and NPDES permitting for industrial stormwater discharges, typically under the Multi-Sector General Permit (MSGP) for the mining sector.
Stormwater outfalls in Mobile can affect the Mobile River and Mobile Bay ecosystems. Industrial discharges must comply with permit limits to protect water quality and aquatic life.
Aggregate facilities implement stormwater pollution prevention plans (SWPPP) that include best management practices (BMPs) such as sediment basins, vegetative buffers, and erosion controls to reduce pollutant runoff.
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