US STEEL - GRANITE CITY: Primary Metal Facility in Granite City, Illinois

US STEEL - GRANITE CITY is a primary metal facility located at 1951 State St, Granite City, Illinois, in the United States. The plant is operational and falls under the NAICS codes 331110 (Iron and Steel Mills), 331111 (Iron and Steel Mills), and 331513 (Steel Foundries). As part of the US Steel Corporation, it is a significant player in the domestic steel industry, serving markets across the Midwest. The facility operates under the regulatory framework of the US Environmental Protection Agency (EPA), which includes the Clean Air Act (CAA), Clean Water Act (CWA), Resource Conservation and Recovery Act (RCRA), and Toxics Release Inventory (TRI) Section 313 reporting. Primary metal facilities like this one are subject to stringent emissions standards for particulate matter, sulfur dioxide, and nitrogen oxides, as well as wastewater discharge limits. The plant's scale is typical of large integrated steel mills in the United States, with capabilities for ironmaking, steelmaking, and casting. Environmental significance stems from the inherent pollution intensity of steel production, including greenhouse gas emissions and process waste. The facility's proximity to the Mississippi River and the St. Louis metropolitan area adds to its community and ecological context. US STEEL - GRANITE CITY plays a vital role in the regional economy and infrastructure, supplying steel for construction, automotive, and industrial applications.

The facility is located in Granite City, Illinois, within the Mississippi River watershed, which is a major ecological corridor. Steel production at this scale involves significant energy consumption and emissions of CO2, particulate matter, and heavy metals. The plant's proximity to residential areas and the river raises considerations for air quality and water resource protection. Regulatory oversight under the US EPA ensures compliance with emission limits and waste management practices.