; and (5) consider the economic harm or benefits to businesses located party or wholly underneath flight paths most frequently used by aircraft flying at an altitude lower than 10,000 feet, including during takeoff or landing. (c) Eligibility An institution of higher education is eligible to conduct the study if the institution— (1) has— (A) a school of public health that has participated in the Center of Excellence for Aircraft Noise and Aviation Emissions Mitigation of the Federal Aviation Administration; or (B) a center for environmental health that receives funding from the National Institute of Environmental Health Sciences; (2) is located in one of the areas identified in subsection (b); (3) applies to the Administrator in a timely fashion; (4) demonstrates to the satisfaction of the Administrator that the institution is qualified to conduct the study; (5) agrees to submit to the Administrator, not later than 3 years after entering into an agreement under subsection (a), the results of the study, including any source materials used