Whether the plaintiffs had to show a personal, concrete injury before a federal court could reach the merits of their challenge to Penfield’s zoning practices.
Holding
Yes. Article III requires a distinct injury to the plaintiff that is fairly traceable to the challenged conduct and likely to be redressed by judicial relief; prudential rules also generally bar plaintiffs from asserting the legal rights of others.
Reasoning
Standing asks whether a litigant is entitled to invoke a federal court’s authority to decide a dispute. Constitutionally, Article III permits federal courts to redress injury to the complaining party, not simply to resolve abstract disagreements over government policy. A plaintiff therefore must show an actual or threatened personal injury caused by the defendant’s allegedly unlawful conduct.
Standing also includes prudential limits on judicial power. A plaintiff ordinarily may not litigate a generalized grievance shared broadly by the public, or rest a claim on the legal rights of absent third parties. These limitations help keep federal courts within their proper role and preserve disputes for parties with a concrete stake in the outcome.
The source of the claimed right matters. Congress may expressly or clearly imply a right of action that permits a plaintiff, who has suffered the requisite Article III injury, to raise interests that otherwise would be barred by prudential standing rules. At the pleading stage, however, the plaintiff still bears responsibility for alleging facts that establish standing; conclusory assertions are not enough.