420 with CNW — Analysis Finds Significant Number of US Employees Failing Cannabis Drug Tests
A study by testing company and medical lab Quest Diagnostics has revealed that Americans are failing marijuana tests in unprecedented numbers. The firm’s annual analysis found that the number of U.S. employees who tested positive for marijuana was the highest Quest Diagnostics had seen since it started collecting data on workplace drug testing in 1988. After analyzing more than 6 million urine tests for traces of marijuana in 2022, the firm found that 4.3% were positive for cannabis compared to 3.9% in 2021. Quest Diagnostics tested urine samples from general employees. This group excludes safety-sensitive and federally mandated employees, such…

















