; and (B) gives priority to businesses located in, or resources common to, the State or the geographical area in which the project is carried out. (h) Reporting Each recipient of a grant under this section shall submit to the Secretary, at such time as the Secretary may require, a report describing the use of such funds for energy improvements, the estimated cost savings realized by those energy improvements, the results of any audit, the use of any utility programs and public benefit funds and the use of performance tracking for energy improvements (such as the Department of Energy: Energy Star program or LEED for Existing Buildings). (i) Best practices The Secretary shall develop and publish guidelines and best practices for activities carried out under this section. (j) Authorization of appropriations There is authorized to be appropriated to carry out this section $100,000,000 for each of fiscal years 2018 through 2023.