Chlorpyrifos; Tolerance Revocations; Notice of Data
Availability and Request for Comment, Proposed Rule

EPA is announcing and inviting comment on additional
information obtained and developed by EPA in conjunction with the proposed tolerance
revocation for chlorpyrifos. This information includes the revised human health risk
assessment and the drinking water assessment. It also includes EPA's issue paper and
supporting analyses presented to the Federal Insecticide, Fungicide and Rodenticide Act
(FIFRA) Scientific Advisory Panel's (SAP) meeting in April 2016 that addressed
chlorpyrifos biomonitoring data and adverse neurodevelopmental outcomes, public
comments received during the meeting, the FIFRA SAP's meeting minutes and the FIFRA
SAP report.