33 CFR §148.277

1. (a)Under § 148.209 of this part, Federal agencies and Adjacent Coastal States are sent copies of the application. The agencies and States are encouraged to begin submitting their comments at that time.
2. (b)To be considered, comments from Federal agencies and Adjacent Coastal States must be received by the Commandant (CG-5P) within 45 days after the close of the public hearing period specified in § 148.276(b) of this part. Separate comment periods will apply to the review of documents created during the National Environmental Policy Act process. Both the Commandant (CG-5P) and MARAD review the comments received.
3. (c)Comments should identify problems, if any, and suggest possible solutions.