- the Insured test for, monitor, clean up, remove, contain, treat, detoxify or neutralize pollutants) in any way arising out of such actual or threatened discharge, dispersal, release or escape, whether such results from the Insured's activities or the activities of others, and whether or not such is sudden or gradual, and whether or not such is accidental, intended, foreseeable, expected, fortuitous or inevitable, and wherever such occurs;

2. to any injury:
   a. with respect to which an Insured is also an Insured under a nuclear energy liability policy issued by Nuclear Energy Liability Insurance Association, Mutual Atomic Energy Liability Underwriters or Nuclear Insurance Association of Canada, or would be an Insured under any such policy but for its termination upon exhaustion of its limit of liability; or resulting from the hazardous properties of nuclear material and with respect to which (1) any person or any organization is required to maintain financial protection pursuant to the Atomic Energy Act of 1954, or any law amendatory thereof, or (2) the Insured is, or had this policy not been issued would be, entitled to indemnity from the United States of America, or any agency thereof, under any agreement entered into by the United States of America, or any agency thereof, with any person or organization;
   b. under any liability coverage, to injury, sickness, disease, death or destruction resulting from the hazardous properties of nuclear material, if:
      1) the nuclear material (a) is at any nuclear facility owned by the Insured or operated by the Insured or on the Insured's behalf, or (b) has been discharged or dispersed therefrom;
      2) the nuclear material is contained in spent fuel or waste at any time possessed, handled, used, processed, stored, transported or disposed of by the Insured or on the Insured's behalf; or
      3) the injury, sickness, disease, death or destruction arises out of the furnishing by an Insured of services, materials, parts or equipment in connection with the planning, construction, maintenance, operation or use of any nuclear facility, but if such facility is located within the United States of America, its territories or possessions or Canada, this exclusion (3) applies only to injury to property damage to such nuclear facility and any property thereof;
   c. as used in this exclusion:
      1) hazardous properties includes radioactive, toxic or explosive properties;
      2) nuclear material means source material, special nuclear material or by-product material;
      3) source material, special nuclear material and by-product material have the meaning given them in Atomic Energy Act of 1954 or in any law amendatory thereof;
      4) spent fuel means any fuel element or fuel component, solid or liquid, which has been used or exposed to radiation in a nuclear reactor;
      5) waste means any waste material (a) containing by-product material other than the tailings or wastes produced by the extraction or concentration of uranium or thorium from any ore processed primarily for its source material content, and (b) resulting from the operation by any person or organization of a nuclear facility included within the definition of nuclear facility below;
      6) nuclear facility means:
         a) any nuclear reactor,
         b) any equipment or device designed or used for (i) separating the isotopes of uranium or plutonium, (ii) processing or utilizing spent fuel, or (iii) handling, processing or packaging wastes,
         c) any equipment or device used for the processing, fabricating, or alloying of special nuclear material if at any time the total amount of such material in the custody of the Insured at the premises where such equipment or device is located consists of or contains more than twenty-five (25) grams of plutonium or uranium (233) or any combination thereof, or more than two hundred and fifty (250) grams of uranium (235)