API PC-12 engine oil categories CL-4 and FB-4 are advancing toward a 2027 launch. Here’s what the changes mean for fleets, ...

January 1, 2027, will be the first license date for two new heavy-duty engine oil categories, if all goes as planned.

The American Petroleum Institute (API) announced progress in the development of its new Proposed Category 12 (PC-12) ...

U.S. crude oil futures were unchanged on from post-settlement levels Tuesday after the American Petroleum Institute reported a much larger build in U.S. weekly crude supplies.

The API is aiming for a 2027 rollout of the new engine oil spec, which is meant to enhance performance standards.

Preparing for EPA 2027? API’s new PC-12 spec (CL-4 and FB-4) introduces ultra-low viscosity 0W-20 oils and stricter emissions ...

Semi-synthetic and synthetic blend oil sound very similar -- and they are -- but how can you tell the difference between the ...

Energy Transfer LP today announced that it plans to release earnings for the fourth quarter and full year 2025 on Tuesday, February 17, 2026, before the market opens. The company will also conduct a ...

The American Petroleum Institute (API) estimated that crude oil inventories in the United States saw a build of 5.27 million barrels in the week ending January 9.

API leaders say Venezuela and Iran developments could sway oil markets as U.S. output stays strong; they push permitting ...

The American Petroleum Institute reportedly shows a surprise build of 5.27M barrels of oil in US commercial stockpiles for ...