Billy's Toyota Parts, Inc. Stormwater Outfall, Calera, Alabama | USA

Billy's Toyota Parts, Inc. is a stormwater outfall located at 970 HWY 202 in Calera, Shelby County, Alabama, United States. This facility manages stormwater runoff from an automotive parts distribution center, classified under NAICS 423140 for motor vehicle parts and supplies. As a stormwater outfall, it discharges collected runoff into local waterways, operating under the regulatory framework of the US Clean Water Act and EPA's NPDES MS4 permit program. The facility's stormwater management involves controlling runoff from an industrial catchment area typical of automotive parts facilities. In Alabama, stormwater discharges are regulated under the Alabama Department of Environmental Management (ADEM) through NPDES permits, which require compliance with water quality standards and best management practices for industrial sites. The outfall likely serves to convey stormwater from impervious surfaces such as parking lots and roofs. Environmental significance includes potential impacts on receiving waters in the Cahaba River watershed, which is known for high aquatic biodiversity. Proper stormwater management helps reduce pollutant loads from urban and industrial runoff, protecting local water quality and ecosystems. The facility's compliance with permit conditions is essential for minimizing environmental risks associated with stormwater discharges.

The facility is located in Calera, Alabama, within the Cahaba River watershed, a region recognized for its rich aquatic biodiversity. Stormwater runoff from industrial sites like automotive parts facilities can carry pollutants such as heavy metals, oils, and sediments. Under the Clean Water Act, NPDES permits require implementation of stormwater pollution prevention plans (SWPPP) to control these pollutants. The local environmental context emphasizes the need for effective runoff management to protect sensitive downstream ecosystems.