Cementos Bío-Bío has cut PM emissions at its Talcahuano works by more than 600tpa.
The improvement follows the installation of a bag filter, which has been in operations since last year and represents an investment of US$5m.

Spanish cement consumption expands 10% in March
ement demand in Spain grew by 10.4 per cent YoY to 1,215,778t in March 2025, according to the na...