Suncor and Exxon sought review of a Colorado Supreme Court ruling allowing Boulder, Colorado, to use state law to file a lawsuit against the companies.
Colorado officials say the pardon is invalid because Peters was convicted under state law and the president may grant pardons only for federal offenses.
Suncor and Exxon sought review of a Colorado Supreme Court ruling allowing Boulder, Colorado, to use state law to file a lawsuit against the companies.
Colorado officials say the pardon is invalid because Peters was convicted under state law and the president may grant pardons only for federal offenses.