((a)) ** .—** The Secretary of Defense or the Secretary of a military department may carry out an environmental restoration project if that Secretary determines that the project is necessary to carry out a response under this chapter or CERCLA.

((b)) ** .—** Any construction, development, conversion, or extension of a structure, and any installation of equipment, that is included in an environmental restoration project under this section may not be considered military construction (as that term is defined in ).

((c)) ** .—** Funds authorized for deposit in an account established by shall be the only source of funds to conduct an environmental restoration project under this section.

((d)) ** .—** In this section, the term “environmental restoration project” includes any construction, development, conversion, or extension of a structure, or installation of equipment, in direct support of a response.