In 2008, the DEA reported that methamphetamine abuse seemed to be expanding from Minnesota and Iowa into rural counties in western Wisconsin, production of the drug in Wisconsin has declined steadily.
Some methamphetamine is imported into the state by Mexican sources from the southwest border. DEA Milwaukee has not observed a significant increase in distribution or use of methamphetamine. DEA Green bay reports that there is limited availability of methamphetamine in its area. DEA Madison reports that methamphetamine is readily available in ounce quantities in northwestern Wisconsin, supplied by sources from Minneapolis.