; (B) the cause of the blocked crossing incident (to the extent available); (C) train length; and (D) the estimated duration of each blocked crossing incident. (3) Consultation Beginning on the date on which a railroad carrier receives a notice under subsection (b), the Secretary may consult with the carrier for a period of 60 days to address concerns with blocked crossing incidents at the public highway-rail grade crossing that is the subject of the notice. (4) Expiration of data collection The requirement to maintain records under paragraph (1) shall cease with respect to a public highway-rail grade crossing noticed under subsection (b)(2) if there are no reports submitted to the blocked crossing database for blocked crossing incidents reported to occur at such grade crossing during the previous 365 consecutive calendar days. (d) Civil penalties (1) In general The Secretary may issue civil penalties in accordance with section 21301 to railroad carriers for violations of subsection (a) occurring 60 days after the date of submission of a notice under subsection (b). (2) Release of records Upon the request of, and under requirements set by, the Secretary, railroad carriers shall provide the records maintained pursuant to subsection (c)(1) to the Administrator of the Federal Railroad Administration. (3) Alternate route exemption Civil penalties may not be issued for violations of subsection (a) that occur at a public highway-rail grade crossing if no alternate route created by a public highway-rail grade separation exists within a half mile by road of such public highway-rail grade crossing. (4) Grade separation project Civil penalties may not be issued for violations of subsection (a) if the violation occurs at a public highway-rail grade crossing for which there is a proposed grade separation project— (A) that has received written agreement from the relevant local authorities