Scenes From a City That Only Hands Out Tickets for Using Fentanyl

For the past two and a half years, Oregon has been trying an unusual experiment to stem soaring rates of addiction and overdose deaths. People caught with small amounts of illicit drugs for “personal use,” including fentanyl and methamphetamine, are fined just $100 — a sanction that can be waived if they participate in a drug screening and health assessment. The aim is to reserve prosecutions for large-scale dealers and address addiction primarily as a public health emergency.

When the proposal, known as Measure 110, was approved by nearly 60 percent...