; and (2) by inserting after subsection (e) the following: (f) Final environmental impact statement (1) Incorporation of comments and publication of final environmental impact statement Subject to paragraph (2)(C), not later than 30 days after the date on which the public comment period for a draft environmental impact statement under subsection (d)(1) ends, the lead agency shall— (A) incorporate any necessary changes; and (B) approve, adopt, and publish the final environmental impact statement. (2) Preparation by project sponsor (A) In general Notwithstanding any other provision of law, an environmental impact statement for a covered project shall not be considered legally insufficient solely because the draft environmental impact statement was prepared by, or under the supervision of, the project sponsor, if the lead agency— (i) furnishes guidance and participates in the preparation of the environmental impact statement; (ii) independently evaluates the environmental impact statement; and (iii) approves and adopts the environmental impact statement. (B) Approval and adoption of draft statement If the lead agency approves and adopts a draft environmental impact statement described in subparagraph (A), the lead agency shall publish the draft environmental impact statement for public comment not later than 30 days after the date on which the lead agency receives the draft environmental impact statement. (C) Resubmission If the lead agency determines that a draft environmental impact statement described in subparagraph (A) is legally insufficient or deficient in a respect that could affect the decision of a lead agency or a cooperating agency, the lead agency shall, not later than 30 days after the date on which the agency receives the draft environmental impact statement— (i) indicate all deficiencies in the draft environmental impact statement to the project sponsor for remediation