(a) Any certifier may assert that some or all of the information submitted pursuant to this subpart is entitled to confidential treatment as provided by 40 CFR part 2, subpart B.

(b) Any claim of confidentiality must accompany the information at the time it is submitted to the Agency.

(c) To assert that information submitted pursuant to this subpart is confidential, a certifier must indicate clearly the items of information claimed confidential by marking, circling, bracketing, stamping, or otherwise specifying the confidential information. In addition to the complete and identical copies submitted pursuant to §85.1407(a)(6), the submitter shall also provide two identical copies of its submittal from which all confidential information shall be deleted. If a need arises to publicly release nonconfidential information, the Agency will assume that the submitter has accurately deleted all confidential information from this second copy.

(d) If a claim is made that some or all of the information submitted pursuant to this subpart is entitled to confidential treatment, the information covered by that confidentiality claim will be disclosed by the Administrator only to the extent and by means of the procedures set forth in 40 CFR part 2, subpart B.

(e) Information provided without a claim of confidentiality at the time of submission may be made available to the public by the Agency without further notice to the submitter, in accordance with 40 CFR 2.204(c)(2)(i)(A).