Based on the proposed rule, we announced our intention to use the implementation flexibilities outlined by the EPA to support a measured transition to our new helm engine platforms.
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Cummins Inc. 2026 Q2: EPA 2027 emissions flexibility enabling a measured helm transition
EPA 2027 emissions flexibility enabling a measured helm transition
- Management cited the EPA proposed rule as providing greater clarity on implementing North America On-Highway 2027 emissions regulations.
- Cummins intends to use EPA implementation flexibilities to support a measured transition to its new helm engine platforms.
- The company described a staged engine transition starting with limited production in January 2027 based on OEM launch plans for the model year 2027 X15 and X10.
- Management said current X12 and L9 engines are expected to remain available under the proposed rule during the transition period.
- Cummins expects the phased transition to support OEM production schedules while building end-user confidence through additional real-world operating experience.