CENTENNIAL, CO – The Drug Enforcement Administration's Rocky Mountain Field Division (RMFD) joins families and first responders in recognizing August 21 as National Fentanyl Prevention and Awareness Day. We are proud to once again join Colorado-based Facing Fentanyl, to unite families, communities, and organizations across the country. This year marks...

CENTENNIAL, CO – The Drug Enforcement Administration's Rocky Mountain Field Division (RMFD) is issuing a warning after DEA's Southwest Laboratory identified illicit pills containing mixtures of both deadly fentanyl/carfentanil and fentanyl/heroin. The drugs were found in tablets after lab analyses of recent seizures in both Colorado and Utah. "With these...

CENTENNIAL, CO – The U.S. Drug Enforcement Administration will host the 30th National Prescription Drug Take Back Day on Saturday, April 25, 2026, from 10 a.m. to 2 p.m. at nearly 4,200 locations nationwide – including all four states in the Rocky Mountain Field Division (RMFD). “Once again this is...

CENTENNIAL, CO – The Drug Enforcement Administration’s Rocky Mountain Field Division (RMFD) surged into 2026 with Phase II of Operation Fentanyl Free America – part of a nationwide effort that dealt a significant blow to drug trafficking networks. Between January 12 and February 10, 2026, the RMFD in CO, UT...