Keystone Real Estate Property LLC Cement Plant, Rockland, Maine, USA

Keystone Real Estate Property LLC is a cement plant located at 44 Atlantic St, Rockland, Maine, United States. The facility is currently operational and falls under the industrial utilities sector, specifically cement manufacturing. It is situated in Knox County, serving the local construction and infrastructure markets. The plant operates under the regulatory framework of the US Environmental Protection Agency (EPA), which enforces multi-media environmental 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. As a cement plant, it is subject to specific emission standards for particulate matter, nitrogen oxides, and sulfur dioxide, as well as requirements for hazardous waste management and water discharge permits. Cement plants are significant industrial facilities due to their energy-intensive processes and potential environmental impacts. The Rockland plant contributes to the regional supply of cement, a key material for construction. Its operational status indicates ongoing compliance with federal and state environmental regulations, which are designed to mitigate air and water pollution and ensure safe waste management practices.

Cement plants are associated with high energy consumption and emissions of carbon dioxide, particulate matter, and other pollutants. In Maine, the facility is subject to stringent EPA regulations under the Clean Air Act, including National Emission Standards for Hazardous Air Pollutants (NESHAP) for cement manufacturing. The plant's proximity to Rockland, a coastal community, may raise considerations regarding local air quality and water resources. Compliance with environmental permits is essential to minimize impacts on the surrounding environment and public health.