Christopher Osher
- Indexed articles, last 90 days
- 3
- Latest publication
- Sep 25, 2026
- Outlet visibility, for ProPublica
- Top 500K sites
- Earliest in this view
- Sep 4, 2026
Latest articles
Colorado Marijuana Company Voluntarily Recalls Dozens of Contaminated Products Amid State Regulatory Delays (opens the original)
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A Colorado manufacturer of a popular brand of marijuana vapes warned dispensaries last week that it is recalling products due to contamination by methylene chloride, a chemical the Environmental Protection Agency has sought to ban for most uses because it can cause cancer. The recall comes amid a protracted delay in state implementation of expanded testing procedures that would have detected methylene chloride and other solvents that pose health risks. The manufacturer, StayCon, voluntarily flag
Smoke and Mirrors Archives (opens the original)
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Colorado, which once served as the model for marijuana regulation, generated billions of dollars in tax revenue while promising to keep consumers safe. Now it’s scrambling to keep harmful hemp off the shelves. Colorado’s Marijuana Enforcement Division can take months or even years to issue formal safety warnings about marijuana products even when it receives reports that the products are harming people’s health, The Denver Gazette and ProPublica found. ProPublica and The Denver Gazette set out t
She Used Legal Marijuana Pills to Help Her Sleep. She Now Has Liver Damage. (opens the original)
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These highlights were written by the reporters and editors who worked on this story. In March 2022, Colorado public health officials started getting startling reports of liver damage tied to a new marijuana-based sleep aid that had quickly become a top seller in the state. But it wasn’t until June 2023, nearly 15 months later, that the state’s Marijuana Enforcement Division would warn consumers that the danger had become so serious that the manufacturer had halted production of the sleep pills,
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Top 500K sites
For ProPublica, the outlet · Measured Aug 1, 2026
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