ANTHILLAsk your own question
Answer · confidence: partial

Which kid pesticide test results did EPA use to set FQPA's safety rules?

Research question: What specific toxicological endpoints and dose-response data appear in the 1993 National Academy of Sciences report Pesticides in the Diets of Infants & Children, and which of them did EPA later cite as justification for FQPA's child-specific safety factor?

The verified facts describe what the 1993 report examined, including susceptibility, the adequacy of animal toxicity tests, and whether risk accumulates in early life, but they do not list any specific toxicological endpoints or dose-response figures from it 123. The 1993 report is cited for the observation that OPP or EPA did not automatically apply an additional 10X safety factor when studies identified fetal developmental effects 9. The facts also show that EPA's main rationale for applying an extra FQPA factor to non-organophosphate pesticides was data uncertainty rather than specific endpoints 12. The only specific endpoints in the facts, such as multiple malformations and fetal death, come from a 2006 National Research Council report on five pesticides, not the 1993 report 13. The newest fact is from 2020, about six years before October 2026, so later developments are not covered.

Checked 2026-10-14. Only documented and supported facts are used.
Dig deeper on this question

Sources

[1] documented
The 1993 report examines whether children are more or less susceptible than adults to the effects of dietary exposure to pesticides.
"Susceptibility: Are children more susceptible or less susceptible than adults to the effects of dietary exposure to pesticides?"
Pesticides in the Diets of Infants and Children (1993)
[2] supported
The report investigates whether current toxicity tests in laboratory animals are adequate to predict toxicity in human infants and children.
"Toxicity: Are toxicity tests in laboratory animals adequate to predict toxicity in human infants and children? Do the extent and type of toxicity of some chemicals vary by species and by age?"
Pesticides in the Diets of Infants and Children (1993)
[3] documented
The report assesses how dietary exposure to pesticide residues is associated with response and whether risk accumulates more rapidly during the early years of life.
"Assessing risk: How is dietary exposure to pesticide residues associated with response? How can laboratory data on lifetime exposures of animals be used to derive meaningful estimates of risk to children? Does risk accumulate more rapidly during the early years of life?"
Pesticides in the Diets of Infants and Children (1993)
[4] supported
The report explores whether present regulatory approaches adequately protect infants and children, who may differ from adults in susceptibility and dietary exposures.
"This book explores whether the present regulatory approaches adequately protect infants and children, who may differ from adults in susceptibility and in dietary exposures to pesticide residues."
Pesticides in the Diets of Infants and Children (1993)
[5] documented
The FQPA statute mandates a default 10X safety factor specifically to account for pre- and postnatal toxicity and the completeness of toxicology and exposure databases.
"The statute established that OPP shall apply an additional 10X safety factor as a default to account for pre- and postnatal toxicity and completeness of the toxicology and exposure databases."
PDF US EPA - Determination of the Appropriate FQPA Safety Factor(s) in ...
[6] documented
EPA's pre-1996 practice for database uncertainty factors focused on a narrow group of studies, but under FQPA, these factors must address data deficiencies specifically bearing on risks to sensitive subpopulations like infants and children.
"The Agency’s pre-1996 practice regarding use of the database uncertainty factor (UFDB) tended to focus on a somewhat narrow group of studies. Given FQPA’s emphasis on the protection of infants and children, the risk assessor should use, in decisions involving the FQPA safety standard, the database uncertainty factor to address data deficiencies bearing on risks to sensitive subpopulations, includi"
PDF US EPA - Determination of the Appropriate FQPA Safety Factor(s) in ...
[7] documented
EPA distinguishes between 'Traditional uncertainty factors' (used prior to FQPA for database deficiencies) and 'Special FQPA safety factors' (unique to FQPA for protecting infants and children).
"Traditional uncertainty factors which are those used prior to FQPA passage to account for database deficiencies and are now codified by the FQPA; and Special FQPA safety factors which are those used to apply to the aspect of a "different" FQPA factor that is unique to FQPA and which are introduced primarily as a result of FQPA."
PDF US EPA - Determination of the Appropriate FQPA Safety Factor(s) in ...
[8] documented
The FQPA safety factor is intended to be in addition to, rather than a replacement for, the standard baseline inter- and intra-species uncertainty factors.
"OPP believes Congress intended that the FQPA safety factor be in addition to only the standard, baseline inter- and intra-species uncertainty factors."
PDF US EPA - Determination of the Appropriate FQPA Safety Factor(s) in ...
[9] supported
The 1993 National Research Council report 'Pesticides in the Diets of Infants and Children' is cited as a source for the observation that an additional 10X safety factor has not been automatically applied by OPP or EPA when studies identify fetal developmental effects.
"t entitled “Pesticides in the Diets of Infants and Children” (NRC,1993) (p.361), an additional 10X factor has not been automatically applied by OPP or EPA whenever a study identified fetal developmental effects."
PDF Determination of The Appropriate Fqpa Safety Factor(S) for Use in The ...
[10] documented
The EPA applied an additional children's health safety factor in only 13% of acute and 12% of chronic dietary exposure scenarios for non-organophosphate pesticides.
"For the non-organophosphate pesticides reviewed here, the EPA applied an additional children’s health safety factor in 13% of acute dietary exposure scenarios and 12% of chronic dietary exposure scenarios."
Application of the Food Quality Protection Act children’s health safety factor in the U.S. EPA pesticide risk assessments
[11] documented
For organophosphate pesticides, a tenfold children's health safety factor was proposed in 2015, but this decision was reversed for chlorpyrifos in 2017.
"For the organophosphate pesticides as a group, a tenfold children’s health safety factor was proposed in 2015. Notably, in 2017 that decision was reversed for chlorpyrifos."
Application of the Food Quality Protection Act children’s health safety factor in the U.S. EPA pesticide risk assessments
[12] supported
The EPA's primary rationale for applying an additional FQPA factor to non-organophosphate pesticides was data uncertainties rather than specific toxicological endpoints.
"Importantly, even if an additional FQPA factor is assigned, it does not necessarily represent children’s health protection; for non-organophosphate pesticides, the EPA’s primary rationale for applying an additional FQPA factor is due to data uncertainties."
Application of the Food Quality Protection Act children’s health safety factor in the U.S. EPA pesticide risk assessments
[13] documented
In 2006, the National Research Council reported that for the five pesticides where the EPA applied a tenfold FQPA factor, severe developmental toxicity endpoints such as multiple malformations and fetal death were observed in laboratory animals.
"The report added that for the five pesticides where the EPA applied a tenfold FQPA factor, “severe developmental toxicity end points, such as multiple malformations and fetal death, were observed in laboratory animals” [ 5 ]."
Application of the Food Quality Protection Act children’s health safety factor in the U.S. EPA pesticide risk assessments
[14] documented
For the pesticides bensulide and phosmet, a 30X FQPA safety factor was applied to inhalation exposures due to uncertainty in the human dose-response relationship for neurodevelopmental effects.
"For bensulide [ 63 ] and phosmet [ 64 ], 10X FQPA safety factors were assigned for all exposure pathways except for inhalation exposures, where a factor of 30X was applied due to “uncertainty in the human dose-response relationship for neurodevelopmental effects” and a lack of necessary inhalation studies for these pesticides."
Application of the Food Quality Protection Act children’s health safety factor in the U.S. EPA pesticide risk assessments