On December 3, 2025, the EPA released an updated draft risk calculation memorandum for formaldehyde under TSCA, seeking public input to refine health risk assessments. Formaldehyde contamination remains a key focus for indoor air quality enforcement and remediation protocols.
Source: R&R Magazine. Original: https://www.randrmagonline.com/articles/91927-complications-in-removing-wui-fire-generated-lead-dust-and-smoke-residue