SILICA TRANSPORT, INC. Stormwater Outfall, Guion, Arkansas | United States

SILICA TRANSPORT, INC. is a stormwater outfall located in Guion, Izard County, Arkansas, United States. The facility is operational and serves as a point of discharge for stormwater runoff from industrial and transportation-related activities, as indicated by its NAICS codes covering general freight trucking and car washes. As a stormwater outfall in the United States, this facility operates under the Clean Water Act and is subject to National Pollutant Discharge Elimination System (NPDES) regulations. Depending on its catchment area and discharge characteristics, it may be covered under a Multi-Sector General Permit (MSGP) or an individual permit. The facility's location in a rural area of Arkansas suggests its stormwater management focuses on controlling runoff from industrial sites and transportation infrastructure. The environmental significance of this outfall lies in its role in managing stormwater quality in the White River watershed. Proper operation helps prevent pollutants from entering local waterways, supporting water quality standards and aquatic habitat. The facility's compliance with NPDES permit conditions is essential for minimizing impacts on downstream water bodies.

The facility is located in Izard County, Arkansas, within the White River basin. The region experiences a humid subtropical climate with seasonal rainfall, leading to variable stormwater runoff volumes. The outfall discharges stormwater from industrial and transportation activities, which may contain pollutants such as sediment, oils, and chemicals. Effective stormwater management is critical to protect the White River and its tributaries, which support diverse aquatic ecosystems and provide drinking water and recreational opportunities.