SCOTUS Plays Red Light, Green Light in CERCLA Decision

The Supreme Court issued a landmark CERCLA decision in Atlantic Richfield Co. v. Christian. Most notably, the court held that CERCLA did not deprive Montana state courts of jurisdiction over state law trespass, nuisance, and strict liability claims brought by owners of land within a Superfund site, even where the landowners sought a cleanup that went beyond the remediation plan approved by the EPA. However, the court also held that the landowners were potentially responsible parties under CERCLA, and therefore the landowners’ remediation plan …

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There is No Full and Final Settlement Under CERCLA

The U.S. Supreme Court this week ruled in Atlantic Richfield Co. v. Christian that state law claims are still valid against landowners who have entered into settlements with the EPA pursuant to CERCLA. In this case, Atlantic Richfield Co. (Arco) had purchased the Anaconda Smelter site in Montana in 1977, where smelting had been taking place since 1884. In 1983, the site was designated as a Superfund site, and Arco worked with the EPA for approximately 35 years to remediate it. In 2008, landowners within …

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