Cleanup Proceeding definition
Cleanup Proceeding means all actions necessary to comply with Environmental Laws to (i) clean up, remove, treat, and/or remediate Hazardous Substances in the indoor and/or outdoor environment, (ii) prevent the Release of Hazardous Substances so that they do not migrate, endanger or threaten to endanger public health or welfare or the indoor and/or outdoor environment, (iii) perform studies, investigations, and ongoing monitoring, maintenance, and care, and/or (iv) respond to any request of a Governmental Authority for information or documents under Environmental Laws.