Heavy-duty engine oil marketers can begin finalizing formulations and preparing product packaging to meet the new oil ...

API PC-12 oil specification approved with CL-4 and FB-4 marks available ahead of 2027 licensing and new engine oil performance standards.

API Service Category CL-4 and API FB-4 'Donut' certification marks enable oil marketers to align with 2027 heavy-duty engine standards.

Last year after working with auto manufacturers and others, API announced the approval of improved performance standards for engine oils which will provide greater protection and fuel efficiency for ...

WASHINGTON, DC, Aug. 24-- The American Petroleum Institute will provide free online public access to more of its standards and practices, including several that deal with safety, the trade association ...

The American Petroleum Institute periodically briefs and trains state officials and regulators to help them better understand hydraulic fracturing and its importance to shale oil and natural gas ...