98 STAT. 3270
42 USC 6973. 42 USC 9606. 42 USC 9604.
PUBLIC LAW 98-616—NOV. 8, 1984
"(B) if the Administrator or State has commenced and is diligently prosecuting a civil or criminal action in a court of the United States or a State to require compliance with such permit, standard, regulation, condition, requirement, prohibition, or order. In any action under subsection (a)(1)(A) in a court of the United States, any person may intervene as a matter of right. "(2)(A) No action may be commenced under subsection (a)(1)(B) of this section prior to ninety days after the plaintiff has given notice of the endangerment to— "(i) the Administrator; "(ii) the State in which the alleged endangerment may occur; "(iii) any person alleged to have contributed or to be contributing to the past or present handling, storage, treatment, transportation, or disposal of any solid or hazardous waste referred to in subsection (a)(1)(B), except that such action may be brought immediately after such notification in the case of an action under this section respecting a violation of subtitle C of this Act. "(B) No action may be commenced under subsection (a)(1)(B) of this section if the Administrator, in order to restrain or abate acts or conditions which may have contributed or are contributing to the activities which may present the alleged endangerment— "(i) has commenced and is diligently prosecuting an action under section 7003 of this Act or under section 106 of the Comprehensive Environmental Response, Compensation and Liability Act of 1980, "(ii) is actually engaging in a removal action under section 104 of the Comprehensive Environmental Response, Compensation and Liability Act of 1980; "(iii) has incurred costs to initiate a Remedial Investigation and Feasibility Study under section 104 of the Comprehensive Environmental Response, Compensation and Liability Act of 1980 and is diligently proceeding with a remedial action under that Act; or "(iv) has obtained a court order (including a consent decree) or issued an administrative order under section 106 of the Comprehensive Environmental Response, Compensation and Liability Act of 980 or section 7003 of this Act pursuant to which a responsible party is diligently conducting a removal action, Remedial Investigation and Feasibility Study (RIFS), or proceeding with a remedial action. In the case of an administrative order referred to in clause (iv), actions under subsection (a)(1)(B) are prohibited only as to the scope and duration of the administrative order referred to in clause (iv). "(C) No action may be commenced under subsection (a)(1)(B) of this section if the State, in order to restrain or abate acts or conditions which may have contributed or are contributing to the activities which may present the alleged endangerment— "(i) has commenced and is diligently prosecuting an action under subsection (a)(1)(B); "(ii) is actually engaging in a removal action under section 104 of the Comprehensive Environmental Response, Compensation and Liability Act of 1980; or "(iii) has incurred costs to initiate a Remedial Investigation and Feasibility Study under section 104 of the Comprehensive
�
