Opportunity
Federal Register #2026-22810
APHIS Public Comment Notice on COR121 Maize Petition
Buyer
Animal and Plant Health Inspection Service, U.S. Department of Agriculture
Posted
November 09, 2026
Respond By
January 08, 2027
Identifier
2026-22810
USDA APHIS is seeking public comment on a regulatory petition concerning genetically engineered COR121 maize. - Government agency: U.S. Department of Agriculture (USDA), Animal and Plant Health Inspection Service (APHIS); the notice concerns the agency’s review of a petition and draft risk assessment. - Named company: Pioneer Hi-Bred International, Inc., the petitioner for COR121 maize. - Subject of review: COR121 maize expresses IPD083Cb for protection against certain susceptible lepidopteran pests and phosphomannose isomerase as a selectable marker. - Assessment: APHIS’s draft plant pest risk assessment concludes COR121 maize is unlikely to pose an increased plant pest risk compared with unmodified corn. - Procurement status: This is a regulatory notice inviting public comment, not a solicitation or purchase; no products, services, quantities, or contract value are specified.
Description
APHIS received a petition from Pioneer Hi-Bred International, Inc. seeking a determination of nonregulated status for genetically engineered COR-ØØ121-4 maize. The maize expresses the IPD083Cb protein for protection against certain susceptible lepidopteran pests and phosphomannose isomerase as a selectable marker. APHIS made the petition and draft plant pest risk assessment available for public review and comment. Comments are due on or before January 8, 2027.