; (ii) improving emissions detection, measurement, and mitigation capabilities, including assessing multi-tiered atmospheric measurements; and (iii) improving the understanding of methane quantification data analytics and machine learning platforms, including for calibration of measurements. (4) Reporting (A) In general The Secretary shall report on the Consortium’s activities to the appropriate congressional committees. (B) Initial report Not later than 18 months after the date of the enactment of this section, the Secretary shall submit to the appropriate congressional committees a report summarizing the activities, findings, and progress of the program under this section. The report shall include the following: (i) A review of LDAR technologies available to the oil and gas sector for the purpose of methane emissions measurement and mitigation. (ii) A summary of research gaps and priorities related to methane emissions detection, measurement, and mitigation capabilities. (iii) A description of the data sharing and cooperative activities that have been initiated pursuant to paragraph (3)(B). (C) Annual report Not later than one year after the date on which the report under subparagraph (B) is submitted and annually thereafter, the Secretary shall submit to the appropriate congressional committees a report summarizing the activities, findings, and progress of the program under this section. The report shall include the following: (i) An updated review of LDAR technologies available to oil and gas operators for the purpose of methane emissions measurement and mitigation. (ii) A description of the state of methane emissions detection and measurement capabilities. (iii) A summary of research priorities relating to methane emissions detection, measurement, and mitigation. (iv) An update on the data sharing and cooperative activities undertaken by members of the Consortium. (5) Sunset