definiens: means any and all administrative, regulatory or judicial actions, suits, demands, demand letters, directives, claims, liens, investigations, proceedings, requests for information, orders or written notices of noncompliance or violation by any person or e ntity ( including any Governmental Entity ), alleging potential liability ( including, without limitation, potential responsibility for or liability for enforcement, investigatory costs, cleanup costs, governmental response costs, removal costs, remedial cost s, natural resources damages, property damages, personal injuries or penalties ) arising out of, based on or resulting from ( I ) the presence, Release or threatened Release into the environment of any Hazardous Materials at any location, whether or not owned, operated, leased or managed by the Company or any of its subsidiaries ( for purposes of this Section 4.1(q ) ) or by Parent or any of its subsidiaries ( for purposes of Section 4.2(q ) ), ( II ) circumstances forming the basis of any violation or alleged violati on of any Environmental Law or ( III ) any and all claims by any third party seeking damages, contribution, indemnification, cost recovery, compensation or injunctive relief resulting from the presence or Release of any Hazardous Materials