Six US States Raise Pump Taxes for July 1, Lifting Retail Gasoline Independent of Crude

Six US States Raise Pump Taxes for July 1, Lifting Retail Gasoline Independent of Crude Maryland, Michigan and Illinois are among states reworking gasoline levies, with inflation-indexed formulas pushing pump taxes higher even as wholesale crude sets the floor. On July 1, Maryland's motor fuel tax rises to 46.6 cents a gallon, a six-tenths-of-a-cent increase driven by a 2.8% annual inflation adjustment, oilprice.com reported on Saturday (2026-06-13). It is one of six states changing fuel taxes this summer. Michigan has gone further, scrapping its 6% sales tax on gasoline and replacing it with a flat excise of 52.4 cents a gallon.⁴ Pump taxes feed straight into retail gasoline prices, layered on top of the wholesale cost of refined product. The changes arrive as US gasoline demand looks soft and as several states shift to inflation-indexed formulas that raise the tax take automatically, regardless of where crude trades.⁴ Michigan's overhaul is the cleanest example. Before the reform, drivers paid a base of 31 cents a gallon plus the variable 6% sales tax. Lawmakers eliminated that sales tax and set the flat 52.4-cent excise, with all revenue collected at the pump now legally dedicated to road and bridge construction.⁴ Illinois sits at the expensive end. Its 48.3-cent state motor fuel tax, combined with a 6.25% state sales tax, makes filling up there among the costliest in the country. The 2019 Rebuild Illinois plan had already doubled the state tax from 19 cents to 38 cents, and local levies keep climbing: Kane County's county motor fuel tax rose from 5 cents to 8 cents a gallon.⁴ New Jersey adjusts its rate routinely to keep revenue stable for its Transportation Trust Fund, which by law targets more than $2.1 billion a year for road, bridge and rail work. When fuel consumption dips, the formula pushes the per-gallon rate higher to hit that number. The mechanism tends to raise pump taxes precisely when demand is weakest.⁴ Maryland's increase shows the indexing at work. A portion of its gas tax is tied to inflation, with the annual rise capped at 8% in any single year. At 2.8% this cycle, the adjustment is small. But the structure means pump taxes ratchet up each year regardless of crude, and they do not fall when oil does.⁴ Demand, meanwhile, is not strong. The EIA, in its weekly report released on Wednesday (2026-05-20), recorded a 4.2-million-barrel build in total motor gasoline, with daily output slipping to 9.6 million barrels. Total products supplied, a rough proxy for demand, averaged 20.3 million barrels a day over the prior four weeks, down 1.1% on the same period a year earlier.¹ On the crude side the picture is mixed. Wood Mackenzie noted that a fleet of tankers had begun delivering barrels to US shores, after President Trump flagged "massive numbers" of empty vessels heading in to load crude and products, a flow it linked to upward pressure on fuel prices.² EIA data for the same week showed commercial crude stocks up 3.8 million barrels to 419 million, still roughly 9% below the five-year average for the season.¹ Federal tax policy has moved the other way for the supply side. Senate Republicans included a tax break estimated at more than $1 billion for oil and gas producers in their version of the fiscal package released on Monday (2026-05-18), businesspostcorner.com reported. The pump-level increases land even as Washington eases the burden further up the chain.³ State excise changes of a few cents are small against wholesale gasoline costs, but they are permanent and cumulative, where crude swings are not. A driver in Illinois or Michigan pays the tax whether the wholesale price is rising or falling. The retail price absorbs both, and only one of the two ever reverses.⁴ The near-term signal is the July 1 effective date, when Maryland's higher rate and the other states' adjustments hit the pump heading into peak summer driving season. With products supplied already running below year-ago levels, higher all-in retail prices give refiners one more reason to watch third-quarter gasoline demand closely, and they hand inflation-indexed states a built-in escalator for next year regardless of what the barrel does.^4,1