NATIONAL AVERAGE PRICE PER GALLONCurrentMonth AgoYear AgoRegular Unleaded$3.13$3.14$3.45Diesel$3.51$3.51$3.79

Gasoline rose to a two-year high as Tropical Storm Harvey hit the U.S. Gulf coast again after already knocking out a fifth of the nation’s refining capacity. Motiva Enterprises LLC’s Port Arthur refinery, the country’s biggest, was said to be shutting because of severe flooding. The disruption helped send motor fuel as much as 3.3 percent higher in New York, while the resulting reduction in demand from plants hit by the storm kept crude near a five-week low. After drenching Texas, Harvey regained strength over the waters of the Gulf of Mexico and crashed ashore again Wednesday in southwest Louisiana, according to the National Hurricane Center. “The market focus seems to be on the quantity of refinery capacity shut-ins and potential to hit oil demand,” said Giovanni Staunovo, an analyst at UBS Group AG in Zurich. Click Read More below for additional detail.

U.S. President Joe Biden does not intend to invoke a federal law to prevent a port strike on the East Coast and Gulf of Mexico if dockworkers fail to secure a new labor contract by an Oct. 1 deadline, an administration official said on Tuesday. The International Longshoremen's Association, negotiating on behalf of workers at three dozen U.S. ports from Maine to Texas that handle about half of the nation's ocean imports, warned again on Tuesday that its members are prepared to stop work in two weeks. Their current six-year agreement with the United States Maritime Alliance (USMX), which includes employers like Maersk's (MAERSKb.CO), opens new tab APM Terminals and SSA Marine, expires on Sept. 30. U.S. presidents can intervene in labor disputes that threaten national security or safety by imposing an 80-day cooling-off period under the federal Taft-Hartley Act, forcing workers back on the job while negotiations continue.