The American Transportation Research Institute (ATRI) is asking carriers a series of questions on safety and other concerns in relation to state-level marijuana legalization.
In 2019, ATRI released a study on recreational marijuana laws’ possible effects on the trucking industry. At the time, 11 states had legalized marijuana. Since then, that number has nearly doubled to 20, prompting the new study.
The original study specifically looked at safety issues brought on by an increase in passenger...
https://www.freightwaves.com/news/how-has-state-marijuana-legalization-affected-trucking