The Tenth Circuit upheld an EPA rule in which it rejected Oklahoma's regional haze plan to limit sulfur dioxide emissions at electric utility power plants and replaced it with its own more stringent regulations via a federal implementation plan (FIP). Petitioners—the state of Oklahoma, the utility...

The Fourth Circuit held that the discovery rule set forth in CERCLA §309 preempts North Carolina's 10-year limitation on the accrual of real property claims. The case arose after landowners filed a nuisance action against a corporation for allegedly contaminating their well water with concentrated ...

A California appellate court upheld a county ordinance banning single-use plastic bags and imposing a fee on single-use paper bags against claims that the ordinance was enacted in violation of the California Environmental Quality Act (CEQA). The county determined that the ordinance was categorically...

The Ninth Circuit upheld rules DOI and USDA issued in 1999 that implement part of the Alaska National Interest Lands Conservation Act (ANILCA) concerning subsistence fishing and hunting rights. In Alaska v. Babbitt, 72 F.3d 698 (9th Cir. 1995) (Katie John I), the court held that because Congress inc...

A Colorado appellate court held that under state law, a trial court may not order plaintiffs in a toxic tort case to present prima facie evidence supporting their claims after initial disclosures, but before full discovery begins, or risk having their case dismissed. The case arose after homeowners ...