Calcium Carbonate; Exemption From the Requirement of a Pesticide Tolerance
EPA exempts calcium carbonate residues from pesticide tolerance requirements on all food commodities when used per label directions, reducing compliance burden for food manufacturers and ingredient suppliers.
Aforeworn detected this change in the Food & Beverage Manufacturing (FDA/FSMA/USDA) space on August 15, 2026 and published this briefing so affected operators are forewarned rather than caught off guard. It is rated Low urgency. Food manufacturers, beverage makers, co-packers/private label, and ingredient suppliers using calcium carbonate in or on food commodities. should confirm how it applies to their specific situation before acting. There is a time constraint attached: Effective immediately upon publication (August 17, 2026).. Acting after that point can mean penalties, a lapsed licence, or lost eligibility — exactly the kind of surprise Aforeworn exists to prevent. Aforeworn monitors Food & Beverage Manufacturing (FDA/FSMA/USDA) continuously and turns every detected change into a plain-English briefing like this one, so you always know first. Forewarned is forearmed.
What changed
Calcium carbonate (CAS # 471-34-1) is now exempt from the requirement of a pesticide tolerance for residues on all food commodities, provided it is used in accordance with label directions.
Who it affects
Food manufacturers, beverage makers, co-packers/private label, and ingredient suppliers using calcium carbonate in or on food commodities.
What you must do
No immediate action required; update internal compliance documentation to reflect the exemption and ensure calcium carbonate use follows label directions.
Deadline
Effective immediately upon publication (August 17, 2026).
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