The Tenth Circuit Court of Appeals has upheld a 240-month prison sentence for Nathen Richard Garley, who was convicted of possessing fentanyl with the intent to distribute. The court's decision, issued on August 14, 2026, comes after Garley challenged the sentence as both procedurally and substantively unreasonable. His case is significant as it highlights the severe penalties associated with fentanyl distribution and the legal complexities surrounding concurrent and consecutive sentencing.
Garley’s conviction stems from a tragic incident in September 2023, where he was involved in the fatal shooting of an 11-year-old boy in Albuquerque, New Mexico. Shortly after this incident, law enforcement arrested Garley for possessing over 10 kilograms of fentanyl, a powerful synthetic opioid. The court's ruling not only addresses Garley’s appeal but also sets a precedent regarding how courts may treat serious drug offenses in light of concurrent state charges.
In the case, United States v. Garley, No. 25-2060, the parties involved include the United States government as the plaintiff and Garley as the defendant. The dispute arose after Garley pleaded guilty to federal charges related to fentanyl possession. At the time of his federal sentencing, he had already been convicted in state court for the murder of the young boy but had not yet been sentenced for that crime. The district court imposed a 240-month sentence, which was significantly longer than the advisory guidelines range of 120 to 135 months, and ordered that this federal sentence run consecutively to any state sentence Garley might receive.
The ruling from the Tenth Circuit affirmed the district court's decision, rejecting Garley’s claims of procedural errors. The court found that Garley had not shown that the district court made any errors in applying the U.S. Sentencing Guidelines. Specifically, Garley argued that the district court failed to apply U.S.S.G. § 5G1.3(c), which recommends imposing concurrent sentences when a state term of imprisonment is anticipated to result from another offense that is relevant conduct to the federal offense. However, the court ruled that Garley had not adequately preserved this argument for appeal, as he did not raise it during his sentencing.
In its opinion, the court stated, “We cannot agree” with Garley’s assertion that the district court committed plain procedural error. The court emphasized that Garley’s state convictions were properly considered part of his criminal history rather than relevant conduct for the purposes of his federal sentencing. The judges noted that the district court had correctly applied the guidelines and had provided a thorough explanation for its decision to impose a lengthy sentence due to the seriousness of Garley’s offenses.
The impact of this ruling extends beyond Garley’s individual case. It underscores the courts’ increasing willingness to impose harsher sentences for drug-related offenses, especially those involving fentanyl, which has been linked to a surge in overdose deaths across the United States. The court's decision reflects a broader trend in the judicial system to treat serious drug offenses with heightened scrutiny and to impose sentences that serve as a deterrent to others.
Going forward, this ruling may influence how similar cases are handled in the future. The court's affirmation of consecutive sentencing in cases involving serious criminal conduct indicates that defendants may face significant prison time if they are involved in multiple serious offenses, particularly when those offenses involve dangerous substances like fentanyl. This case could also set a precedent for how courts assess the relevance of state convictions in federal sentencing.
As for what’s next for Garley, he has the option to appeal the Tenth Circuit’s ruling to the Supreme Court. However, it remains unclear whether he will pursue this route. There are no related cases pending that directly connect to Garley’s situation, but the implications of this case will likely resonate in future sentencing discussions regarding drug offenses.











