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Boulder Drug Dealer Carlos Centeno-Izaguirre Pleads Guilty to Fentanyl Distribution Charges

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Published on August 20, 2025
Boulder Drug Dealer Carlos Centeno-Izaguirre Pleads Guilty to Fentanyl Distribution ChargesSource: Boulder County Sheriff's Office

In a recent turn of events, Boulder County drug dealer Carlos Centeno-Izaguirre opted to plead guilty to all counts against him, sidestepping a potentially lengthy jury trial that was set to commence on August 18. The decision came as a resolution to a case that sparked serious conversations about the distribution of drugs, specifically fentanyl, in the Boulder community. As reported by Boulder County News, Centeno-Izaguirre's array of charges includes Distribution of a Controlled Substance resulting in death, along with multiple counts of fentanyl and heroin-related offenses. Following the overdose death of Tyson Baker in Boulder, evidence indicated that the fatal dose had indeed been distributed by Centeno-Izaguirre.

Law enforcement and the Boulder County Drug Task Force had been closely monitoring the defendant, ultimately conducting controlled purchases to reveal and disrupt the large-scale fentanyl operation. Their efforts, which eventually were to led to the seizure of thousands of fentanyl pills, schooled in meticulous analysis of electronic and DNA evidence, directly linked the defendant to the sale of the deadly pill. The Task Force's actions culminated in a search warrant execution and further seizures at Centeno-Izaguirre's residence. In a declaration obtained by Boulder County News, District Attorney Michael Dougherty remarked on the importance of pursuing dealers who exploit individuals struggling with addiction and emphasized the exemplary teamwork involved in handling the investigation and ensuing prosecution.

The serious weight of the offenses has led to a potential sentencing range of 12-to-190 years in the Department of Corrections, pending the determination of whether the sentences will run concurrently or consecutively. As the court prepares for the December 12 sentencing, the prosecutors are gearing up to argue for a punishment at the harsher end of the spectrum. Boulder Police Chief Steve Redfearn praised the officers' dedication to the narcotics investigation, deservingly characterizing such operations as both complicated and perilous. Redfearn, as quoted by Boulder County News, stated, "Narcotics investigations are some of the most complicated and dangerous crimes to investigate and our officers don't hesitate to do what it takes to find and arrest drug dealers so that they can be held accountable for their actions."