Overview of selected California crop scenarios developed by USEPA.

Data source: USEPA Tier 2 crop scenarios for PRZM/EXAMS Shell [18], [31], [32]. “STD” = Standard crop scenarios, “OP” = scenarios developed for the cumulative risk assessment of organophosphate pesticides, and “RLF” = scenarios developed for the effects determinations for the California red-legged frog and other California listed species. “Tomato_FL” denotes the standard USEAP crop scenario for tomato in Florida, provided as an example of the crop scenarios in other states.