Profiles of Hg Emissions (2015 to August 2023) for Coal, Biomass, and Oil/Gas Boilers; Hg, CO, HCl, and FPM Emissions for “New” Boilers (2015 to June 2024); Other Relevant Boiler MACT Issues (WP-24-09)

EXECUTIVE SUMMARY This white paper presents profiles of mercury (Hg) emissions for coal and combination biomass boilers tested since the 2013 Boiler Maximum Achievable Control Technology (BMACT) rule was implemented between 2015 and August 2023. The data were extracted from reports submitted to US Environmental Protection Agency’s WebFIRE database by…