The American Petroleum Institute (API) estimated that crude oil inventories in the United States rose by 2.69 million barrels ...

The American Petroleum Institute reportedly shows a surprise build of 2.69M barrels of oil in U.S. commercial stockpiles for the week ending July 31. Gasoline inventories reportedly show a build of ...

The American Petroleum Institute (API) estimated that crude oil inventories in the United States rose by 3.296 million ...

The new API PC-12 heavy-duty engine oil category reflects the changing demands of modern diesel engines. But fleets like ...

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. America’s oil industry released its wish list for the incoming Trump administration ...

Both API and EIA reports can influence crude oil prices, though the API is often used as a preliminary indicator. The EIA report includes crucial refinery utilization data, providing deeper insights ...

The American Petroleum Institute (API) and ethanol stakeholders are joining forces in urging President Donald Trump to help secure U.S. legislation allowing year-round use of higher blends of the corn ...

The American Petroleum Institute said it opposes new Senate biofuels legislation that would expand sales of higher-ethanol ...

January 1, 2027, will be the first license date for two new heavy-duty engine oil categories, if all goes as planned. An update from the American Petroleum Institute said it has made significant ...

PC-12 has been fully approved by API and will replace CK-4 and FA-4 engine oils starting in 2027. The new engine oil category includes FB-4 for lower-viscosity oils and CL-4 for higher-viscosity ...

If you've ever bought a quart of motor oil for your vehicle, you've likely encountered the letters API somewhere on the label. In fairness, there are a lot of abbreviations, symbols and odd number ...