Mitsubishi Cement Corporation Cement Plant in Long Beach, California

Mitsubishi Cement Corporation operates a cement plant located at 1150 Pier F Berth 208 Ave in Long Beach, California. This facility is part of the broader industrial utilities sector, specifically focused on cement production, which is a key material for construction and infrastructure projects. The plant is operational and serves the Los Angeles County area, a major urban and industrial hub. The facility operates under the regulatory framework of the United States Environmental Protection Agency (EPA), which enforces multi-media environmental regulations including the Clean Air Act (CAA), Clean Water Act (CWA), and Resource Conservation and Recovery Act (RCRA). Cement plants are subject to specific emissions standards for particulate matter, nitrogen oxides, and sulfur dioxide, and must comply with National Emission Standards for Hazardous Air Pollutants (NESHAP) for the cement manufacturing industry. The plant's NAICS code 327310 indicates it is a cement manufacturing facility, typically involving processes such as raw material grinding, clinker production in kilns, and finish grinding. The environmental significance of this plant lies in its role in supplying cement to the Southern California region, supporting local construction and infrastructure development. Cement production is energy-intensive and generates CO2 emissions from both fuel combustion and the calcination process. The facility's proximity to the Port of Long Beach may facilitate raw material imports and product distribution, contributing to the regional economy while operating under stringent environmental permits.

Cement plants are significant sources of air pollutants, including particulate matter, nitrogen oxides, sulfur dioxide, and carbon dioxide. The Mitsubishi Cement Corporation plant in Long Beach is located in an urban-industrial area near the Port of Long Beach, which may increase community exposure to emissions. The facility operates under EPA regulations that require emission controls and monitoring. The local environmental context includes air quality management in the South Coast Air Basin, which is designated as a nonattainment area for ozone and particulate matter.