A surge in U.S. gasoline prices, now averaging $4.46 per gallon according to AAA, has revived political debate over a federal gas tax holiday. High-profile Democrats have recently floated populist proposals to suspend the tax, though such measures have historically stalled in Congress.

Suspending the 18.3 cent-per-gallon gas tax and 24.3 cent diesel tax could provide some consumer relief, but it would fall far short of offsetting the nearly $1.50-per-gallon price jump since the war began. The Bipartisan Policy Center estimates a suspension would cut retail prices by 9%-14% per gallon.

Most of the savings would likely reach consumers, though not all—some may be captured by suppliers. The proposal faces significant political hurdles, as Congress has never approved a federal gas tax suspension despite repeated attempts during past price spikes.

The renewed chatter reflects broader anxiety over energy costs amid constrained global oil shipments. Without a clear end to supply disruptions, lawmakers face pressure to act, yet historical precedent suggests the policy remains unlikely to pass.