EVERGREEN TRANSPORT, LLC Stormwater Outfall in Calera, Alabama | US Stormwater Management

EVERGREEN TRANSPORT, LLC is a stormwater outfall located at 8278 Highway 25 in Calera, Shelby County, Alabama, United States. The facility is operational and classified under NAICS code 484121 (General Freight Trucking, Long-Distance, Truckload). As a stormwater outfall, it manages runoff from an industrial transport site, contributing to local stormwater management in the region. The facility operates within the regulatory framework of the US Clean Water Act, specifically under the National Pollutant Discharge Elimination System (NPDES) Municipal Separate Storm Sewer System (MS4) permits. As a Phase II small MS4, it must implement stormwater control measures to reduce pollutant discharges to the maximum extent practicable. The outfall likely discharges to a receiving water body in the Cahaba River watershed, which is known for its ecological significance. Stormwater outfalls like this one play a critical role in managing runoff from industrial facilities, helping to prevent flooding and reduce the transport of pollutants such as sediment, oil, and heavy metals into local waterways. The facility's location in an industrial area of Calera underscores the importance of proper stormwater management to protect downstream water quality and comply with federal and state regulations.

The facility is located in Shelby County, Alabama, within the Cahaba River watershed, one of the most biodiverse river systems in the United States. Stormwater runoff from industrial sites can carry pollutants like sediment, hydrocarbons, and heavy metals, which may impact aquatic habitats. The outfall's discharge must comply with NPDES permit limits to protect water quality, especially given the ecological sensitivity of the receiving waters.