United States v. Park — Fourth Circuit enforced appeal waiver and dismissed sentencing challenge

Case
United States of America v. Christopher Louis Park
Court
U.S. Court of Appeals for the Fourth Circuit
Judge
WYNN (Barack Obama, 2010); HARRIS (Barack Obama, 2014); FLOYD (Barack Obama, 2011)
Date Decided
August 5, 2026
Docket No.
25-4320
Topics
Appeal Waiver, Guilty Plea, Sentencing, Anders Review
Source
Read the full opinion

Background

Christopher Louis Park pleaded guilty to possession with intent to distribute cocaine under 21 U.S.C. § 841(a)(1) and (b)(1)(C). The district court imposed a 180-month prison sentence, a substantial upward variance from the advisory Sentencing Guidelines range of 57 to 71 months.

Park appealed his conviction and sentence. His counsel filed an Anders brief stating that there were no meritorious grounds for appeal but questioning the sentence’s substantive reasonableness. Park submitted a pro se supplemental brief challenging the sentence as both procedurally and substantively unreasonable. The Government moved to dismiss the appeal based on the appeal waiver in Park’s plea agreement.

The Court’s Holding

The Fourth Circuit held that Park knowingly and intelligently agreed to a valid appeal waiver covering challenges to both his conviction and sentence. His procedural and substantive sentencing challenges fell within the waiver’s scope. Although the sentence exceeded the top of the Guidelines range by more than 150%, the court found no egregious or obvious error that would satisfy the miscarriage-of-justice exception to enforcement.

The court separately reviewed the validity of Park’s guilty plea because an appeal waiver does not foreclose a colorable challenge to the plea itself. Applying plain-error review, it concluded that the plea was knowing, voluntary, and supported by an independent factual basis. After reviewing the entire record under Anders, the court found no meritorious grounds for appeal, dismissed the appeal as to issues covered by the waiver, and affirmed the remainder of the judgment.

Key Takeaways

  • A knowing and intelligent appeal waiver is generally enforceable when the issues raised fall within its scope.
  • A large upward variance alone does not establish the egregious and obvious sentencing error required by the miscarriage-of-justice exception.
  • An appeal waiver does not bar review of a colorable challenge to the validity of the guilty plea itself.

Why It Matters

The decision illustrates the high threshold defendants must meet to avoid an otherwise valid appeal waiver on miscarriage-of-justice grounds. Even a 180-month sentence imposed above a 57-to-71-month Guidelines range did not permit appellate review where the court discerned no qualifying error.

The opinion also confirms that courts conducting Anders review will independently examine plea validity and the full record, even when an enforceable waiver forecloses the defendant’s principal appellate claims.

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