; (4) identify measures, including the use of sustainable aviation fuels, intended to reduce emissions from aircraft and airport operations and assess potential effects on emissions related to UFPs; and (5) identify information gaps related to understanding relationships between UFP exposures and health effects, contributions of aviation-related emissions to UFP exposures, and the effectiveness of mitigation measures. (c) Eligibility An institution of higher education is eligible to conduct the study if the institution— (1) is located in one of the areas identified in subsection (b); (2) applies to the Administrator of the Federal Aviation Administration in a timely fashion; (3) demonstrates to the satisfaction of the Administrator that the institution is qualified to conduct the study; (4) agrees to submit to the Administrator, not later than 2 years after entering into an agreement under subsection (a), the results of the study, including any source materials used; and (5) meets such other requirements as the Administrator determines necessary. (d) Coordination The Administrator may coordinate with the Administrator of the Environmental Protection Agency, the Secretary of Health and Human Services, and any other agency head whom the Administrator deems appropriate to provide data and other assistance necessary for the study. (e) Report Not later than 180 days after submission of the results of the study by the institution of higher education, the Administrator shall submit to the Committee on Transportation and Infrastructure and the Committee on Energy and Commerce of the House of Representatives and the Committee on Commerce, Science, and Transportation of the Senate a report on the study including the results of the study submitted under subsection (c)(4) by the institution of higher education. (f) Definition In this Act, the terms ultrafine particle and UFP mean particles with diameters less than or equal to 100 nanometers.