; and (ii) if appropriate, indicate the circumstances that would trigger reappraisal or further response by the lead agency. (3) Savings provision Nothing in this subsection precludes a lead agency from responding to comments in a final environmental impact statement in accordance with procedures described in section 1503.4(c) of the NEPA implementing regulations. (g) Coordination and scheduling (1) Coordination plan (A) In general Except as provided in subparagraph (B), not later than 90 days after the date of publication of a notice of intent to prepare an environmental impact statement, or the initiation of an environmental assessment, as applicable, for a project, the lead agency shall establish a plan for coordinating public and agency participation in, and comment regarding, the environmental review process and authorization decisions for the project or applicable category of projects (referred to in this paragraph as the coordination plan ). (B) Other date If the project sponsor requests the establishment of a coordination plan for a project by a date earlier than the deadline described in subparagraph (A), the lead agency shall establish the coordination plan not later than 90 days after the request is received by the head of the lead agency. (C) Incorporation into memorandum A coordination plan may be incorporated into a memorandum of understanding with the project sponsor, lead agency, and any other appropriate entity to accomplish the coordination activities described in this subsection. (D) Schedule (i) In general As part of a coordination plan for a project, the lead agency shall establish and maintain a schedule for completion of the environmental review process and authorization decisions for the project that— (I) includes the date of project initiation or earliest Federal agency contact for the project, including any pre-application consultation