Dual-Use Locations and Leadership Conduct: Affirming §3B1.1(a) and §2D1.1(b)(12) Enhancements on Undisputed PSR/Plea Facts

Case: United States v. Kevin Willie Carter (6th Cir. Mar. 13, 2026) (not recommended for publication)
Court: United States Court of Appeals for the Sixth Circuit
Panel: Stranch, Readler, and Bloomekatz, JJ. (Readler, J.)

1. Introduction

This appeal arose from a large multi-defendant federal prosecution alleging an “elaborate” drug trafficking operation extending from Ohio to Arizona, accompanied by related money laundering, firearms, and racketeering charges. Defendant-Appellant Kevin Willie Carter pleaded guilty to five counts, including a multi-drug conspiracy involving cocaine, fentanyl, methamphetamine, heroin, PCP, and marijuana.

The sentencing dispute centered on two advisory Sentencing Guidelines enhancements recommended by the U.S. Probation Office and adopted by the district court: (1) a four-level aggravating-role enhancement for being an organizer or leader under U.S.S.G. § 3B1.1(a), and (2) a two-level “premises” enhancement for maintaining a place for drug trafficking under U.S.S.G. § 2D1.1(b)(12). Carter did not contest the PSR’s factual narrative; he contested whether those facts satisfied the legal standards for the enhancements. The district court applied both enhancements, calculated a range of 360 months to life, and varied downward to 264 months.

The Sixth Circuit affirmed, holding that the undisputed plea/PSR facts supported both enhancements and that no error occurred in calculating Carter’s Guidelines range.

2. Summary of the Opinion

The court upheld:

  • Leadership enhancement (§ 3B1.1(a)) because the record contained multiple undisputed examples of Carter directing and organizing others (e.g., instructing associates to travel to obtain drugs, wiring payment, using couriers, and arranging trafficking logistics).
  • Premises enhancement (§ 2D1.1(b)(12)) because Carter controlled a recording studio (a dual-use space) that surveillance and a search linked to drug distribution and storage, making drug trafficking a “primary purpose” of maintaining that premises.

The court emphasized that leadership can be shown by directing even one participant and that a single qualifying premises suffices. It also reiterated that the “purpose” prong for the premises enhancement carries a “relatively low” evidentiary bar and is not defeated by lawful, simultaneous uses of the property.

3. Analysis

A. Precedents Cited

The opinion is largely an application of established Sixth Circuit sentencing doctrine. The cited cases function as doctrinal “anchors” on: (i) what counts as leadership, (ii) how deferentially leadership findings are reviewed, (iii) the elements and evidentiary threshold for the premises enhancement, and (iv) standards of review when the defendant disputes application rather than facts.

Cited decision (exact title as in opinion) Proposition used in Carter How it influenced the outcome
United States v. Taylor, 85 F.4th 386 (6th Cir. 2023) A defendant “need only be a leader of one or more other participants” to qualify under § 3B1.1(a). Allowed affirmance based on evidence of Carter directing at least one co-conspirator (e.g., girlfriend and other associates), without needing proof of hierarchy over the entire conspiracy.
United States v. Vasquez, 560 F.3d 461 (6th Cir. 2009) Non-exhaustive leadership factors: decisionmaking authority, recruiting, share of profits, planning, control over accomplices. Provided the factor framework the court used to characterize Carter’s conduct (planning and direction), making profit-allocation evidence nonessential.
United States v. Minter, 80 F.4th 753 (6th Cir. 2023) Leadership determination is “fact-intensive” and reviewed “deferentially.” Raised Carter’s appellate burden; the court framed the record as “replete” with supporting examples and declined to second-guess the district court’s fact application.
United States v. Araiza, 643 F. App'x 524 (6th Cir. 2016) Receiving a large share of the profits can support the leadership enhancement. Used to address (and narrow) Carter’s argument: profit evidence can help, but is not required.
United States v. Castilla-Lugo, 699 F.3d 454 (6th Cir. 2012) Not every leadership factor must be present to apply § 3B1.1(a). Directly undermined Carter’s “no personal benefit” theory by confirming that a subset of factors (direction/control/planning) can suffice.
United States v. Gates, 461 F.3d 703 (6th Cir. 2006) Authority for the principle (via Castilla-Lugo) that all factors need not be satisfied. Reinforced the doctrinal point that profit share is not a prerequisite to leadership.
United States v. Johnson, 737 F.3d 444 (6th Cir. 2013) Three elements for § 2D1.1(b)(12): knowingly; open/maintain a place; for the purpose of manufacturing or distributing drugs. Structured the premises analysis; the appeal focused on the third (“purpose”) element.
United States v. Terry, 83 F.4th 1039 (6th Cir. 2023) Evidentiary bar for the “purpose” prong is “relatively low.” Supported affirmance where surveillance plus seizure of distribution quantities and paraphernalia demonstrated trafficking as a primary use.
United States v. Leggett, 800 F. App'x 378 (6th Cir. 2020) Source (quoted in Terry) for the “relatively low” evidentiary bar. Bolstered the court’s framing that Carter’s studio evidence readily met the standard.
United States v. Simpson, 138 F.4th 438 (6th Cir. 2025) The enhancement can apply to a dual-use property if trafficking is one of its “primary or principal” uses. Crucial to treating a recording studio with some music equipment as still qualifying where drug distribution/storage was substantial.
United States v. Tripplet, 112 F.4th 428 (6th Cir. 2024) Where underlying facts are not contested, review of the enhancement’s application is with “fresh eyes” (effectively de novo). Clarified the appellate posture: despite de novo review, the facts still satisfied § 2D1.1(b)(12).
United States v. Richardson, No. 22-3810, 2024 WL 4816885 (6th Cir. Nov. 18, 2024) Maintaining even a single premises suffices; trafficking at other locations does not negate a premises’ qualifying status. Let the court “begin and end” with the recording studio and reject Carter’s argument that other deal locations weakened the enhancement.

B. Legal Reasoning

1) Aggravating role under U.S.S.G. § 3B1.1(a)

The court framed the question narrowly: whether Carter qualified as an “organizer or leader,” not whether he was the single most important conspirator. Applying United States v. Taylor, the panel emphasized that leadership can be established by leading “one or more” participants. It then matched undisputed record facts to the United States v. Vasquez factors.

The opinion identified concrete leadership conduct: Carter had associates “test drugs,” “rent vehicles,” “distribute narcotics,” and “retrieve drug profits.” It highlighted two particularly directive episodes: (i) instructing two individuals (including his girlfriend Antonesha Dixon) to take a Greyhound bus to Phoenix to pick up fentanyl pills, and (ii) directing Dixon to wire $2,000 to the supplier for more pills; additionally, Carter “had” a courier provide him a drone to deliver narcotics to an inmate. These were treated as evidence of decisionmaking authority, planning, and directing co-conspirators.

Carter’s main counter was that there was “no evidence” he personally benefited. The court disposed of this in two steps: (1) factually, noting that thousands of dollars were found at his home and studio; and (2) legally, citing United States v. Araiza to concede profit share can matter, but invoking United States v. Castilla-Lugo (and United States v. Gates) to confirm that no single factor—profit included—is required. With deference mandated by United States v. Minter, the district court’s application stood.

2) Maintaining a premises under U.S.S.G. § 2D1.1(b)(12)

Under United States v. Johnson, the fight was over “purpose”: whether a maintained location was kept for manufacturing or distributing drugs. The court stressed two doctrinal points that drive many premises-enhancement outcomes:

  • Low evidentiary threshold: per United States v. Terry (quoting United States v. Leggett), the bar is “relatively low.”
  • Dual-use does not defeat the enhancement: per United States v. Simpson and the Guidelines commentary (cmt. n.17), a property can have legitimate uses so long as drug trafficking is a “primary or principal” use.

Although the district court relied on both Carter’s home and a recording studio, the panel relied on United States v. Richardson to focus on the studio alone because “maintaining even a single premises” is enough. The studio evidence was strong on both “maintenance” and “purpose”: Carter “controlled” the studio; access was through a keypad code he provided to other conspirators; surveillance indicated “numerous drug deals” there; and a search found distribution-quantity drugs (methamphetamine, heroin, fentanyl/heroin mixture) plus additional indicia consistent with trafficking. That mix allowed the district court (and then the panel) to treat drug distribution/storage as a “primary purpose,” notwithstanding the presence of music equipment.

Carter’s argument that deals happened elsewhere was rejected as legally irrelevant under Richardson: multiple trafficking sites can coexist; showing trafficking at other locations does not negate that the studio itself functioned as a trafficking premises.

C. Impact

Although the opinion is unpublished and “not recommended for publication,” it reflects (and slightly tightens the practical application of) several Sixth Circuit themes likely to matter in future sentencings:

  • Leadership enhancement remains “conduct-centered,” not “profit-centered.” Defendants who direct travel, payments, logistics, or couriers should expect § 3B1.1(a) exposure even absent explicit evidence of taking a “large share” of proceeds, so long as record facts show control/direction over at least one participant.
  • Premises enhancement can be satisfied by a dual-use location with repeated transactions plus storage quantities. A business-like façade (here, a recording studio) does not preclude § 2D1.1(b)(12) if trafficking is among the primary uses.
  • “Single premises is enough” and “other premises don’t matter” is a potent combination. Once the government proves one qualifying location, defendants gain little traction by pointing to additional deal sites.
  • Undisputed PSR/plea facts can be outcome-determinative. Carter illustrates the practical risk of conceding narrative facts while disputing only the legal label: courts may readily map those facts to guideline elements, even under de novo review (as with the premises enhancement here).

4. Complex Concepts Simplified

  • “Organizer or leader” (U.S.S.G. § 3B1.1(a)): This does not require being the “kingpin.” It can be satisfied if you direct or manage at least one other participant—giving instructions, coordinating trips, arranging payments, assigning tasks, or otherwise exercising authority in the criminal activity.
  • “Participant”: A person who is criminally responsible for the offense (not necessarily convicted). The enhancement focuses on leadership over people, not merely over property or transactions.
  • “Maintained a premises” (U.S.S.G. § 2D1.1(b)(12)): Think “kept a place” (home, apartment, studio, stash house) under your control—ownership is not required. Control can be shown through keys, codes, paying expenses, deciding who comes and goes, or regular use.
  • “For the purpose of” drug distribution: The place does not have to be used exclusively for drugs. The question is whether distributing/manufacturing drugs is one of the place’s main uses. Evidence can include repeated hand-to-hand sales there, storing distribution quantities, packaging materials, scales, multiple phones, cash, or other trafficking tools.
  • Standards of review matter: “Deferential” review (leadership) means the appellate court gives the district court room to decide fact-heavy issues. “Fresh eyes” review (premises, when facts are not disputed) means the appellate court independently applies the law to the agreed facts—but can still affirm if the facts fit comfortably.

5. Conclusion

United States v. Kevin Willie Carter reinforces two practical sentencing rules in the Sixth Circuit’s Guidelines jurisprudence: (1) leadership under § 3B1.1(a) is established by evidence of directing at least one co-participant—profit share is helpful but not required; and (2) the § 2D1.1(b)(12) premises enhancement readily applies to a single, controlled, dual-use location when trafficking is a primary use, even if deals also occur elsewhere. The decision underscores how undisputed PSR and plea facts can decisively support enhancements, shaping Guidelines exposure even when a district court ultimately varies downward.