Larson said his carbon tax idea would raise more than double the amount of money needed for his proposed ten-year investment. In addition to fixing roads and bridges, carbon-tax money from Larson’s federal proposal would also be spent on energy research, community support, and rebates to low-and-middle class Americans.
https://www.wnpr.org/post/larson-continues-push-carbon-tax-congress-massive-tunnel-hartford