On April 20, the Supreme Court of the United States reversed the Montana Supreme Court’s decision in Atlantic Richfield Co. v. Christian, limiting restoration damages claims beyond Environmental Protection Agency-approved cleanups at Superfund sites, while affirming the right of private parties to seek other kinds of damages under state law. The majority decision, penned by Chief Justice John Roberts, turns on a plain-text interpretation of the definition of “potentially responsible parties” under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA). Over a dissent by Justice Neil Gorsuch joined by Justice Clarence Thomas, the Court found that the affected landowners are potentially responsible parties and, therefore, restricted from challenging EPA-approved remediation plans.
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The Chemical Safety and Hazard Investigation Board’s (“CSB’s”) long-awaited accidental reporting rule became effective on March 23, 2020. Under the new rule, 40 C.F.R. §§ 1604.1-1604.6, owners and operators of chemical facilities must report accidental releases that result in fatalities, substantial injury, or substantial property damage over a million dollars. This requirement includes reporting of releases that result in in-patient hospitalization, even if the hospitalization is taken as a precautionary measure.
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