; and (bb) shall not duplicate any work of the Secretary relating to the preparation of such environmental document; and (II) the Commission and such other Federal agency shall incorporate the findings of the environmental document prepared by the Secretary into any environmental document prepared by the Commission or such other Federal agency under this subsection. . (b) Definitions Paragraph (1) of section 216(h) of the Federal Power Act ( 42 U.S.C. 824p(h) ) is amended to read as follows: (1) Definitions In this subsection: (A) Environmental document The term environmental document has the meaning given such term in section 111 of the National Environmental Policy Act of 1969 ( 42 U.S.C. 4336e ). (B) Federal authorization The term Federal authorization — (i) means any authorization required under Federal law in order to site a transmission facility; and (ii) includes such permits, special use authorizations, certifications, opinions, or other approvals as may be required under Federal law in order to site a transmission facility. . (c) Conforming amendments Section 216(h)(5) of the Federal Power Act ( 42 U.S.C. 824p(h)(5) ) is amended— (1) in subparagraph (A), by striking environmental review document and inserting environmental document