California’s first crop of cannabis was grown without safety regulations in place. As a result, the state’s inaugural batch of fully legal cannabis may have greater levels of pesticide, mold, or contaminants...

California’s cannabis supply chain is at risk in 2018, with improper pesticide use and uncertain testing procedures, according to a new research project funded by Steep Hill, a leading global cannabis...

According to the California Growers Association, only an estimated 10 to 15 percent of the state’s cannabis growers will meet the new testing standards. The passage of social cannabis under Proposition...

Oregon’s social cannabis program released an announcement on Wednesday which declared every batch of licensed cannabis in the market must be tested for pesticides. Last fall, Oregon-based cannabis...