These losses would devastate Florida agriculture and adversely impact the nation. Much of the lost production would move to Mexico. Production of tomatoes would increase more than 80 percent in Mexico. Mexico would also increase production of bell peppers (54 percent), cucumbers (7 percent) and eggplant (123 percent). Mexico would become the major supplier of these vegetables in the winter market, and the sole supplier of eggplant. Texas would benefit from a methyl bromide ban on bell peppers (increasing 143 percent) as they currently do not use it in their production systems. Conclusions While Mexico does not currently use methyl bromide on all of their vegetables, there has been a trend of increasing use of methyl bromide in producing vegetables in Mexico. Because the Montreal Protocol allows developing countries such as Mexico to use methyl bromide for 10 additional years beyond the 2001 cutoff date for developed countries, Mexico will be the primary beneficiary of this ban for these crops in the winter market, and they will likely use methyl bromide to produce this increased production. The result could be only a small reduction in the overall use of methyl bromide, but a large shift in production away from Florida to Mexico. Not considering the impact this may have on food security for the U.S., a ban on methyl bromide would have a devastating impact on Florida, given current technology. The schedule for eliminating the use of methyl bromide currently freezes consumptive levels at 1991 baseline levels in 1994, and total phaseout by January 1, 2001. This gives Florida growers little time to develop a suitable substitute. The alternatives outlined in this project do not effectively substitute for methyl bromide. At present, research has not identified a likely candidate for substitution.