; (B) shall not consider nonrecurring past effects of the dam and other appurtenant works of the project; (C) (i) shall consider whether the project has an adverse effect on any fish species; and (ii) if a determination is made in the affirmative under clause (i), shall consider passage and nonpassage strategies for reasonably mitigating the adverse effect, as appropriate, based on— (I) the extent and quality of habitat upstream and downstream of the project, including the feasibility of creating new habitat or improving existing habitat through habitat improvement projects; (II) off-site mitigation as provided in section 39 of the Federal Power Act; (III) risks to the health of the fish and the river system associated with both passage and nonpassage strategies; (IV) costs of construction, operation, and maintenance associated with both passage and nonpassage strategies; and (V) such other biological, operational, and economic factors determined to be relevant by the Federal Energy Regulatory Commission, other agencies, and Indian Tribes; (D) shall evaluate reasonably foreseeable project effects on hydrologic patterns, other aspects of environmental quality and developmental uses during the term of the license, based on fieldwork investigations, literature reviews, resource monitoring, technical models, or other appropriate methodologies, consistent with generally accepted scientific practices; (E) shall— (i) for purposes of deploying a model under this subsection, encourage the preferential use of open-sourced technical models, subject to the limitation that nothing in this clause prohibits the use of a proprietary model or proprietary data; and (ii) for purposes of using or otherwise relying on a model or data under this subsection— (I) ensure the validity of the model or data through validation analysis entered into the record