Copies of any communication, document, report, or information transmitted between any official of the Federal Government and any person concerning a deepwater port (other than contracts referred to in section 1504(c)(2)(B) of this title) shall be made available to the public for inspection, and shall be available for the purpose of reproduction at a reasonable cost, to the public upon identifiable request, unless such information may not be publicly released under the terms of subsection (b) of this section. Except as provided in subsection (b) of this section, nothing contained in this section shall be construed to require the release of any information of the kind described in subsection (b) of section 552 of title 5 or which is otherwise protected by law from disclosure to the public.
The Secretary shall not disclose information obtained by him under this chapter that concerns or relates to a trade secret, referred to in section 1905 of title 18, or to a contract referred to in section 1504(c)(2)(B) of this title, except that such information may be disclosed, in a manner which is designed to maintain confidentiality-
33 U.S.C. § 1513