Holcim (US) Inc - Mason City Cement Plant | Iowa, United States

Holcim (US) Inc - Mason City is a cement plant situated at 1840 N Federal Ave, Mason City, Iowa, in Cerro Gordo County. The facility is operational and classified under NAICS 327310, indicating its role in cement manufacturing. As part of Holcim, a global building materials company, this plant contributes to the regional construction supply chain. The plant operates under the regulatory framework of the United States Environmental Protection Agency (EPA), which enforces the Clean Air Act (CAA), Clean Water Act (CWA), and Resource Conservation and Recovery Act (RCRA). Cement plants are subject to emissions standards for particulate matter, nitrogen oxides, and sulfur dioxide, as well as TRI Section 313 reporting for toxic chemicals. The facility's scale is typical for a mid-sized cement plant in the Midwest, serving local and regional markets. Cement production is energy-intensive and generates significant CO2 emissions from calcination and fuel combustion. The plant's environmental significance includes its contribution to local air quality and greenhouse gas emissions. Community proximity to Mason City necessitates compliance with state and federal regulations to minimize health impacts. The facility's operational status indicates ongoing activity in the region's industrial sector.

Cement plants like Holcim (US) Inc - Mason City are significant sources of air pollutants, including particulate matter, nitrogen oxides, and sulfur dioxide, which can affect local air quality. The plant's location in Mason City, Iowa, places it in a region with agricultural and industrial activities, where emissions may combine with other sources. Regulatory oversight under the US EPA ensures adherence to emission limits and monitoring requirements. The facility's proximity to residential areas underscores the importance of pollution control technologies and community health considerations.