http://www.project2025.org/policy/
It all starts with restructuring personal and power of the President on page 43, then speaks to specifics on pages 421 and beyond regarding the environment
from page 428:
Personnel, Budget, and Office Restructuring
Place a political appointee in Ann Arbor, Michigan, for the Office of Transportation and Air Quality (OTAQ, regulating mobile sources) and a political appointee in Research Triangle Park, North Carolina, for the Office of Air Quality Planning and Standards (OAQPS, regulating stationary sources) and give those appointees the requisite titles and authority to oversee the OTAQ and OAQPS staff.