Energy & environment · 09/09/2010Updated: 10/17/2026 · 1 min read
EPA Finalizes Amendments to Portland Cement Manufacturing Industry Emissions Standards
Summary
The Environmental Protection Agency (EPA) has finalized updates to the National Emission Standards for Hazardous Air Pollutants (NESHAP) and New Source Performance Standards (NSPS) for the Portland cement manufacturing industry, setting stricter limits on emissions of mercury, particulate matter, and other pollutants from new and existing kilns.