Lujan v. Defs. of Wildlife

Holding that the elements of standing "must be supported in the same way as any other matter on which the plaintiff bears the burden of proof"

Chevron U.S.A. v. Natural Res. Def. Council

Holding that courts "must give effect to the unambiguously expressed intent of Congress"

Barnhart v. Thomas

Holding that at step four, in concluding that a claimant may return to her past relevant work, an ALJ need not investigate whether that work exists in significant numbers in the national economy, noting that the inquiry into the "national economy" is reserved for step five

Motor Vehicle Manufacturers Assoc. of the United States, Inc. v. State Farm Mutual Auto. Ins. Co.

Holding that " `settled course of behavior embodies the agency's informed judgment that, by pursuing that course, it will carry out the policies [of applicable statutes or regulations]'"

United States v. Mead Corp.

Holding that a Customs classification ruling "has no claim to judicial deference under Chevron " but can "claim respect according to its persuasiveness"

Christensen v. Harris County

Holding that agency interpretations contained in "policy statements, agency manuals, and enforcement guidelines, all of which lack the force of law do not warrant Chevron-style deference"

Monsanto Co. v. Geertson Seed Farms

Holding that plaintiffs, alfalfa farmers, had standing based on a causal chain, though plaintiffs did not identify particular alfalfa plants that had been, or would necessarily be, pollinated by bees who carried the genetically engineered gene at issue

Citizens to Preserve Overton Park v. Volpe

Holding a decision is committed to agency discretion when there is "no law to apply"

Fed. Commc'ns Comm'n v. Fox Television Stations, Inc.

Holding that agencies may not change their policies "sub silentio "

Baze v. Rees

Holding in the Eighth Amendment context that the government's choice of drug can violate the Constitution

Rule 12 - Defenses and Objections: When and How Presented; Motion for Judgment on the Pleadings; Consolidating Motions; Waiving Defenses; Pretrial Hearing

Granting the court discretion to exclude matters outside the pleadings presented to the court in defense of a motion to dismiss

Section 706 - Scope of review

Granting courts jurisdiction to "compel agency action unlawfully held or unreasonably delayed"

Section 701 - Application; definitions

Adopting the definition given in Section 551

Section 355 - New drugs

Granting the court discretion to change the date on which an ANDA may be approved if "either party to the action failed to reasonably cooperate in expediting the action"

Section 321 - Definitions; generally

Defining “new drug”

Section 660 - Judicial review

Permitting review of orders of the Occupational Safety and Health Review Commission by filing a petition in a court of appeals

Section 7413 - Federal enforcement

Granting the Administrator discretion to extend the ambient air quality standard attainment date set in the 1977 Act by up to three years for steelmaking facilities

Section 482 - Enforcement

Requiring exhaustion of internal remedies before member may file complaint with the Secretary; also providing that challenged elections shall be presumed valid pending final decision on Title IV violation

Section 333 - Penalties

Defining civil and criminal penalties for violations of Section 331

Section 334 - Seizure

Authorizing a libel for condemnation of adulterated and misbranded pharmaceuticals

Section 314.50 - Content and format of an NDA

Recognizing the proprietary nature of DSD and SP specifications by requiring that each ANDA applicant provide its own distinct specifications

Section 10.85 - Advisory opinions

Providing that an FDA employee's written statement, which constitutes "an informal communication," "does not necessarily represent the formal position of FDA," a statement that by its terms contemplates that certain employee statements may do so

Section 314.410 - Imports and exports of new drugs