The new heavy-duty engine oil category, PC-12, is nearing the finish line. Here’s what fleet maintenance managers should know before it arrives in 2027.
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Oil Regulators Found Hundreds of Wells Violating Oklahoma Rules. Then They Ignored Their Findings.
Oklahoma took on an ambitious project to catalog all of the state’s injection wells, which shoot toxic waste generated by oil ...
The American Petroleum Institute (API) is finalizing PC-12 engine oil specs for 2027. Learn about CL-4 and FB-4 licensing ...
The latest cholesterol guidelines include three new screening tests: coronary artery calcium, lipoprotein (a), and apolipoprotein B.
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