; and (2) report information to the Secretary with respect to such large loss event, including— (A) the location of such large loss event; (B) the total estimated volume of gas released during such event; (C) the cause of the failure; and (D) the time from the detection of a gas leak to the completion of the repair of such leak. (b) Large loss event defined In this section, the term large loss event means the loss of 300,000 cubic feet or more of gas. . (b) Clerical amendment The table of sections for chapter 601 of title 49, United States Code, is further amended by adding at the end the following new item: 60143. Gas pipeline repair criteria. . 19. Methane release mitigation (a) In general Chapter 601 of title 49, United States Code, is further amended by adding at the end the following: 60144. Methane release mitigation (a) Methane capture from routine operations or maintenance Not later than 1 year after the date of enactment of this section, the Secretary shall issue regulations requiring each operator of a gas pipeline facility to use the best available technology to capture gas released when performing routine operations or maintenance on the pipeline facility. (b) Regulations In issuing regulations under subsection (a), the Secretary shall establish— (1) requirements for the capture of gas released from routine operations, including venting to relieve pressure; (2) requirements for the capture of gas released from maintenance operations, including blowdowns; and (3) procedures for emergency situations that result in a release of gas. . (b) Clerical amendment The table of sections for chapter 601 of title 49, United States Code, is further amended by adding at the end the following new item: 60144. Methane release mitigation. . 20. Unusually sensitive areas (a) Coastal waters; coastal beaches Section 19 of the PIPES Act of 2016 ( 49 U.S.C. 60109 note) is amended— (1) in subsection (b) by striking marine coastal waters and inserting coastal waters