; (6) analyzing the means by which new agricultural sites are determined, including an evaluation of soil quality, the condition of a building, or local community needs; (7) exploring new and innovative technologies that minimize energy, lighting systems, water, and other inputs for increased food production; (8) examining building material efficiencies and structural upgrades for the purpose of optimizing growth of agricultural products; (9) studying and developing new crop varieties and innovative agricultural products to connect to new markets; or (10) examining the impacts of crop exposure to urban elements on environmental quality and food safety. (b) Grant types and process Subparagraphs (A) through (E) of paragraph (4), paragraph (7), and paragraph (11)(B) of subsection (b) of the Competitive, Special, and Facilities Research Grant Act ( 7 U.S.C. 3157 ) shall apply with respect to the making of grants under this section. (c) Priority The Secretary may give priority to grant proposals under this section that involve— (1) the cooperation of multiple entities; or (2) States or regions with a high concentration of or significant interest in urban farms, rooftop farms, and indoor production facilities. (d) Funding (1) Mandatory funding Of the funds of the Commodity Credit Corporation, the Secretary shall use to carry out this section $20,000,000 for the period of fiscal years 2019 through 2023, to remain available until expended. (2) Authorization of appropriations In addition to amounts made available under paragraph (1), there is authorized to be appropriated to carry out this section $10,000,000 for each of fiscal years 2019 through 2023. .