; (v) in subparagraph (C) (as so redesignated), in the subparagraph heading, by striking 3 and inserting 2 ; and (vi) in subparagraph (D) (as so redesignated)— (I) by striking The Secretary and inserting the following: (i) In general The Secretary ; (II) in clause (i) (as so designated), by striking tier I projects and more comprehensive for each subsequent tier and inserting tier 1 projects and more comprehensive for tier 2 projects ; and (III) by adding at the end the following: (ii) Scoring The Secretary shall establish a scoring mechanism for tier 1 project applications that is designed to increase program utilization by small- and medium-sized farmers. ; (3) by redesignating subsections (d), (e), and (f) as subsections (e), (f), and (g), respectively; (4) by inserting after subsection (c) the following: (d) Regional demonstration projects (1) In general The Secretary shall carry out regional demonstration projects that incentivize agricultural producers to reduce their carbon footprint or overall carbon equivalent emissions to the maximum extent practicable through the use of energy efficiency improvements and renewable energy systems. (2) Publicization The Secretary shall publicize the results of the regional demonstration projects carried out under paragraph (1). ; (5) in subsection (e) (as so redesignated)— (A) by striking The Secretary shall and inserting Using funds made available under subsection (g)(4), the Secretary shall ; and (B) by inserting or provided, as applicable, after conducted ; (6) in subsection (f) (as so redesignated)— (A) by striking subsection (f) each place it appears and inserting subsection (g) ; and (B) in paragraph (1)— (i) by striking 20 percent and inserting 25 percent ; and (ii) by striking $20,000 and inserting $75,000 ; and (7) in subsection (g) (as so redesignated)— (A) in paragraph (1), by striking subparagraphs (A) through (E) and inserting the following: (A) $50,000,000 for each of fiscal years 2014 through 2023; (B) $100,000,000 for fiscal year 2024