USAspending is the official open data source of federal spending

So far this year, the federal government
plans to spend $4.33 Trillion including…
$61.87 Billion on Transportation
$46.84 Billion on Energy
$26.10 Billion on Agriculture

USAspending is the official open data source of federal spending information,
including information about federal awards such as contracts, grants, and loans.

https://www.usaspending.gov/state/california/2025