GA-0290

State remediation standard, where adopted by valid rule for statewide use, application for different standard at a particular site, is arbitrary and capricious|CERCLA remediation action in the State of Texas, the U.S. Environmental Protection Agency must follow more stringent state standards that are applicable or relevant and appropriate requirements|Lead cleanup standard of the state, if an applicable or relevant and appropriate requirement. or ARAR, under CERCLA, the EPA, undertaking any remediation action at the site, must adhere to the state standard|Rules, Administrative agency is bound to follow unambiguous language of agency's own