METRO AUTOPLEX, LLC II Stormwater Outfall, Birmingham, Alabama | US Stormwater Facility

METRO AUTOPLEX, LLC II is a stormwater outfall located at 9 18th St SW in Birmingham, Jefferson County, Alabama. As a stormwater outfall, it discharges stormwater runoff from an industrial catchment area, likely associated with motor vehicle parts manufacturing (NAICS 423140). The facility is operational and falls under the regulatory oversight of the US Clean Water Act and the EPA's National Pollutant Discharge Elimination System (NPDES) MS4 permit program. In Alabama, stormwater outfalls like this one are typically regulated under Phase II MS4 permits for small municipalities or industrial stormwater permits. The facility's location in an urban-industrial area of Birmingham means its discharge may be subject to local water quality standards and monitoring requirements. The specific discharge volume and pollutant load are not detailed, but typical stormwater outfalls in such settings manage runoff from impervious surfaces and industrial activities. This outfall contributes to the management of stormwater in the Birmingham area, helping to control flooding and reduce pollutant loads to receiving waters. Its operation supports compliance with federal and state regulations aimed at protecting water quality in the region's streams and rivers.

The facility is located in Birmingham, Alabama, within the Black Warrior River watershed. Stormwater runoff from industrial and urban areas can carry pollutants such as sediment, heavy metals, and hydrocarbons. The facility's discharge may affect local water bodies, and its permit likely requires best management practices to minimize environmental impact. Regulatory compliance under the Clean Water Act is critical for protecting aquatic ecosystems in this region.