The Trump administration's "energy dominance" agenda depends, in part, on growing the energy distribution network, namely pipelines, rail facilities, and ports. However, states can use the Clean Water Act to block pipelines and coal terminals.
Unlike Trump's suggested quarter-per-gallon gas tax, this 9-cents-per-barrel tax is real. Like the gas tax, it goes to a trust fund, to respond to oil spills rather than build and maintains roads. While small, it brings in $500 million annually.