The court holds that a solid waste flow control requirement imposed by a 22-county waste authority in Mississippi violates the Commerce Clause of the U.S. Constitution. The authority required waste haulers to deliver collected materials to a designated publicly owned facility. The ruling in United H...

The court holds that real estate developers who voluntarily participated in U.S. Department of Housing and Urban Development (HUD) low-income housing programs suffered a compensable, temporary, regulatory taking under the Fifth Amendment when the U.S. Congress enacted the Emergency Low-Income Housin...

The court holds that a trial court erred in its determination that real estate developers who claimed that the government's enactment of legislation relating to low-income housing programs that breached contracts between the developers and the United States did not possess protectible real property ...

The court holds that the Safe Drinking Water Act (SDWA), in requiring the U.S. Environmental Protection Agency (EPA) to promulgate national primary drinking water regulations, is a valid exercise of power under the U.S. Commerce Clause. Petitioners argued that the SDWA exceeds the federal government...

The court upholds the dismissal of a property owner's inverse condemnation action against the state of Rhode Island for acquiring a portion of his property in 1975 by adverse possession. Because the owner failed to seek compensation through the state court, he forfeited his federal claim. Adequate s...

The court affirms a district court decision that New York Air Pollution Mitigation Law §66-k is preempted by the Clean Air Act (CAA) Title IV cap-and-trade system and violates the Supremacy Clause of the U.S. Constitution. Section 66-k requires the assessment of an air pollution mitigation offs...

The court holds that §21 of Article XVII to the South Dakota Constitution, which prohibits corporations or syndicates from acquiring or obtaining an interest in land used for farming and from otherwise engaging in farming in South Dakota, violates the dormant U.S. Commerce Clause of the U.S. Co...

The court vacates and remands a trial court holding that increased stormwater drainage from the construction of a U.S. Postal Service facility in West Virginia did not constitute a taking of a neighboring mall owner's property. The trial court held that no taking occurred because the owner failed to...

The court largely upholds the U.S. Environmental Protection Agency's (EPA's) determination that Subtitle C of the Resource Conservation and Recovery Act (RCRA) does not apply to recycled materials used to make zinc fertilizers, or to the resulting fertilizers themselves, so long as they meet certain...

The Ninth Circuit holds that a district court erred in holding that residents living across from a county dump lacked standing to bring Clean Air Act (CAA) claims based on ozone degradation against a county health department and in granting the county summary judgment on the residents' Resource Cons...