Fleet Equipment Magazine

API Advances PC-12 Engine Oil Specification for Heavy-Duty Trucks

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

Q&A: API PC-12 Oil Categories Set Stage for 2027 Engine Changes

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, ...
Truck News

API clears key steps for PC-12 heavy-duty engine oil

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

API Establishes Safety Standards for Expanding U.S. CO2 Pipeline Network

According to API’s December 2025 announcements, the standards apply to CO2 transported in gaseous, liquid, and supercritical ...
Trucking Info

API Reports Progress on New Heavy Duty Engine Oil Categories

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

Oil industry, OOIDA sue EPA over truck rule

The American Petroleum Institute has filed a lawsuit against the U.S. Environmental Protection Agency’s latest heavy-duty vehicle emissions standards. With multiple co-petitioners, including the Owner ...