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...

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 ...

The D.C. Circuit vacated an EPA rule that deferred regulation of biogenic carbon dioxide—non-fossil-fuel carbon dioxide sources such as ethanol—for three years. Although the "Deferral Rule" is a temporary regulation, it functions, in effect, as a permanent exemption from the PSD permitting requi...