; and (ii) research on transmission capacity use, performance from synchrophasor information, advanced conductors, advanced transmission tower designs, dynamic line rating, advanced power flow control, and energy storage; and (C) the methodology used in the study, including the methodology used to produce the recommendations developed under the study. (e) DER data clearinghouse Not later than 180 days after the date of submission of the initial report required under subsection (c)(2) of section 921 of the Energy Policy Act of 2005 ( 42 U.S.C. 16211 ), the Secretary and the Commission shall establish on the Internet a clearinghouse of nonpersonally identifiable data relating to distributed energy resources, including the data used to conduct the assessment and report under paragraphs (1) and (2), respectively, of subsection (c) of section 921 of the Energy Policy Act of 2005 ( 42 U.S.C. 16211 ), expressed— (1) on a nationwide basis; (2) on a State basis, for each of the several States of the United States; (3) by sector; and (4) to reflect— (A) granular locational characteristics, such as load pockets and electric grid congestion; (B) granular temporal characteristics, such as hourly and subhourly electricity generation costs and electricity network costs