The FRA just released the full list of CRISI grants for Rail safety improvements, let's cover the some of the ones related to passenger rail.
FY 2022 Consolidated Rail Infrastructure and Safety Improvement Program Selections: Project Summaries | FRA railroads.dot.govFirst California High-speed Rail has received 200 million for 6 grade separation projects
SMART in Sonoma County has received 31 million for the replacement of diesel locomotives with low emission locomotives as well as building out grade separation projects to access more rural parts of the county