epa-authority
6 cases — ← All topics
| Case | Title | Lower Court | Docketed | Status | Flags | Tags | Question Presented |
|---|---|---|---|---|---|---|---|
| 25-668 | Jeffrey Andrews v. United States | Second Circuit | 2025-12-09 | Pending | Amici (1)Response RequestedResponse Waived | clean-water-act environmental-enforcement epa-authority sackett-decision surface-water-connection wetlands-regulation | Petitioner Jeffrey Andrews resides on his family farm in Connecticut. His farm contains a short reach of an unnamed tributary to the Farm River, but n… |
| 24A95 | West Virginia, et al. v. Environmental Protection Agency, et al. | District of Columbia | 2024-07-26 | Denied | Amici (1) | administrative-overreach clean-air-act environmental-policy epa-authority greenhouse-gas-emissions power-plant-regulation | Question not identified. |
| 23-1067 | Oklahoma, et al. v. Environmental Protection Agency, et al. | Tenth Circuit | 2024-04-01 | Judgment Issued | Amici (4)Relisted (4) | circuit-split clean-air-act d-c-circuit epa-action epa-authority federal-register judicial-review regional-circuit state-implementation-plan | Whether a final action by EPA taken pursuant to its Clean Air Act authority with respect to a single state or region may be challenged only in the D.C… |
| 21-454 | Michael Sackett, et ux. v. Environmental Protection Agency, et al. | Ninth Circuit | 2021-09-24 | Judgment Issued | Amici (49)Relisted (3) | civil-rights clean-water-act due-process epa-authority navigable-waters rapanos-test rapanos-v-united-states significant-nexus wetlands-jurisdiction | Petitioners Michael and Chantell Sackett own a vacant lot in a mostly built-out residential subdivision near Priest Lake, Idaho. The lot has no surfac… |
| 21-312 | Volkswagen Aktiengesellschaft, et al. v. Ohio, ex rel. Dave Yost, Attorney General | Ohio | 2021-08-31 | Denied | Amici (4) | clean-air-act emission-standards epa-authority federal-regulation nationwide-updates preemption state-regulation vehicle-emissions vehicle-regulation | Title II of the Clean Air Act ("CAA") grants the U.S. Environmental Protection Agency ("EPA") broad and exclusive authority to enforce auto manufactur… |
| 20-1530 | West Virginia, et al. v. Environmental Protection Agency, et al. | District of Columbia | 2021-05-04 | Judgment Issued | Amici (8)Relisted (4) | administrative-law clean-air-act congressional-authority congressional-power energy-policy environmental-protection-agency environmental-regulation epa-authority federalism separation-of-powers | In 42 U.S.C. § 7411(d), an ancillary provision of the Clean Air Act, did Congress constitutionally authorize the Environmental Protection Agency to is… |