Heidelberg Materials US Cement LLC - Cement Plant in Mason City, Iowa

Heidelberg Materials US Cement LLC operates a cement plant located at 700 25th St NW, Mason City, Iowa. The facility is classified under NAICS code 327310 (Cement Manufacturing) and is part of the global Heidelberg Materials group. As a cement plant, it is a significant industrial utility in the region, producing cement for construction and infrastructure projects. The plant operates under the regulatory framework of the United States Environmental Protection Agency (EPA), which enforces multi-media regulations including the Clean Air Act (CAA), Clean Water Act (CWA), Resource Conservation and Recovery Act (RCRA), and Toxics Release Inventory (TRI) Section 313 reporting. Cement manufacturing is energy-intensive and involves high-temperature kilns, resulting in emissions of particulate matter, nitrogen oxides, and carbon dioxide. The facility likely employs modern pollution control technologies such as baghouses and selective non-catalytic reduction (SNCR) to comply with EPA standards. The Mason City plant plays a key role in the local economy and construction sector. Its operational status as an active facility indicates ongoing production and compliance with environmental permits. The plant's location in Cerro Gordo County places it within a region with a mix of agricultural and industrial activities, and its proximity to the community necessitates careful management of emissions and waste to minimize environmental impact.

Cement production is a source of air pollutants including particulate matter, sulfur dioxide, and nitrogen oxides, as well as greenhouse gases. The plant's location in Mason City, Iowa, places it in a region with a mix of agricultural and industrial land uses. Proximity to residential areas requires adherence to EPA air quality standards and community right-to-know reporting under TRI. Water usage for cooling and process needs is regulated under the CWA, and solid waste management follows RCRA guidelines.