The siting of treatment facilities in Mexico and in the United States.

Provision for the secondary treatment of effluent from the IWTP at a Mexican facility if such treatment is not provided for at a facility in the United States.

Provision for additional capacity for advanced primary and secondary treatment of additional sewage emanating from the Tijuana River area, Mexico, in addition to the treatment capacity for the advanced primary effluent from the IWTP at the Mexican facility.

Provision for any and all approvals from Mexican authorities necessary to facilitate water quality verification and enforcement at the Mexican facility.

Any terms and conditions considered necessary to allow for use in the United States of treated effluent from the Mexican facility, if there is reclaimed water which is surplus to the needs of users in Mexico and such use is consistent with applicable United States and California law.

Any other terms and conditions considered necessary by the Secretary in order to implement the provisions of sections 277d–43 to 277d–46 of this title.