; thence leaving the road parcel and crossing the existing access road northeasterly approximately 30 feet to a point located on the northeast side of the existing access road; thence, northwesterly approximately 62 feet, to the point of beginning, containing approximately 0.04 acre. (4) Deed The Secretary shall convey the property under this subsection by quitclaim deed under such terms and conditions as the Secretary determines appropriate to protect the interests of the United States. (5) Reversion If the Secretary determines that the property conveyed under this subsection is not being used by the non-Federal entity for a public purpose, all right, title, and interest in and to the property shall revert, at the discretion of the Secretary, to the United States. (6) Requirements (A) Improvements The Secretary shall make such improvements and alterations to the property described in paragraph (3)(A)(i) as the Secretary, in consultation with the non-Federal entity and relevant stakeholders, determines to be appropriate to facilitate conveyance of the property and provision of the easement under this subsection, subject to the condition that the total cost of those improvements and alterations undertaken by the Secretary shall be not more than $120,000. (B) Environmental assessment Before making a conveyance under paragraph (2), the Secretary shall— (i) conduct, with respect to the property to be conveyed, an assessment of the environmental condition of the property, including an investigation of any potential hazardous, toxic, or radioactive waste present on such property; and (ii) submit to the non-Federal entity a report describing the results of such assessment. (C) Refusal by non-Federal entity (i) In general Upon review by the non-Federal entity of the report under subparagraph (B), the non-Federal entity may elect to refuse the conveyance under this subsection. (ii) Election An election under clause (i)— (I) shall be at the sole discretion of the non-Federal entity