---
title: "Abstention Doctrine (Pullman)"
type: Legal Rule
source: https://casebriefly.com/legal-rules/abstention-doctrine-pullman
---

# Abstention Doctrine (Pullman)

Under Pullman abstention, a federal court may abstain from deciding a constitutional question when the case presents an unsettled issue of state law that, if resolved favorably in state court, could moot or narrow the federal constitutional question.

## Definition

Pullman abstention, derived from Railroad Commission of Texas v. Pullman Co. (1941), is a judicially created doctrine under which a federal court will postpone exercising jurisdiction over a federal constitutional claim when the case also presents an unsettled question of state law whose resolution by a state court might avoid or substantially modify the federal constitutional question. The doctrine reflects principles of judicial restraint, comity between federal and state courts, and avoidance of unnecessary constitutional adjudication.

For Pullman abstention to apply, two conditions must be met: (1) the case must present an uncertain or unsettled question of state law, and (2) the state-law question must be susceptible to a state-court interpretation that would avoid or substantially narrow the federal constitutional issue. If both conditions are satisfied, the federal court stays (rather than dismisses) the federal action and allows the parties to seek a definitive interpretation of the state law from the state courts. Once the state-law question is resolved, the parties may return to federal court for adjudication of any remaining federal constitutional issues.

Pullman abstention is discretionary, not mandatory. Courts balance the costs of delay and the plaintiff's interest in prompt resolution against the benefits of avoiding unnecessary constitutional rulings and respecting state court authority over state law. The doctrine has been criticized for causing lengthy delays in federal litigation, as state-court proceedings can take years. Other abstention doctrines exist for different circumstances, including Younger abstention (pending state proceedings), Burford abstention (complex state regulatory schemes), and Colorado River abstention (concurrent state proceedings).

## Elements

- The case must present an uncertain or unsettled question of state law
- Resolution of the state-law question must be capable of avoiding or substantially narrowing the federal constitutional issue
- The federal court stays (does not dismiss) the federal proceeding while the state-law question is resolved
- The plaintiff retains the right to return to federal court after the state-law issue is decided
- Abstention is discretionary, not mandatory

## Key Case

Railroad Commission of Texas v. Pullman Co., 312 U.S. 496 (1941)

## Landmark Cases

| Name | Citation | Significance |
| --- | --- | --- |
| Railroad Commission of Texas v. Pullman Co. | 312 U.S. 496 (1941) | Established the doctrine that federal courts should abstain when an unsettled state-law question could moot or narrow a federal constitutional issue |
| Younger v. Harris | 401 U.S. 37 (1971) | Established a related but distinct abstention doctrine requiring federal courts to abstain from interfering with pending state criminal proceedings |
| England v. Louisiana State Board of Medical Examiners | 375 U.S. 411 (1964) | Held that parties sent to state court under Pullman abstention may reserve their federal claims for determination by the federal court upon return |

## Exam Tips

- Remember that Pullman abstention requires both an unsettled state-law question AND the possibility that resolving it could avoid the federal constitutional issue
- The federal court stays the case, it does not dismiss it -- the plaintiff can return to federal court after the state-law question is resolved
- Distinguish Pullman abstention from Younger abstention (pending state proceedings), Burford abstention (complex regulatory schemes), and Colorado River abstention (concurrent proceedings)
- Note that certification to the state supreme court is often used as an alternative to Pullman abstention to get the state-law answer more efficiently

## Common Mistakes

- Confusing Pullman abstention with Younger abstention -- Pullman involves unsettled state law questions, while Younger involves pending state proceedings
- Assuming the federal court dismisses the case when abstaining -- under Pullman, the court stays the federal action so the plaintiff can return
- Applying Pullman when the state-law question is settled -- abstention is appropriate only when the state law is genuinely uncertain

## Mnemonic Or Memory Aid

Pullman pulls the brakes: the federal court pauses to let the state court clarify its own law, potentially avoiding a constitutional collision

## Related Rules

- state-sovereign-immunity-11th-amendment
- supremacy-clause
- separation-of-powers

---
Source: [Abstention Doctrine (Pullman) — CaseBriefly](https://casebriefly.com/legal-rules/abstention-doctrine-pullman)