May EPI Returns to More Moderate Increases

This month's Electrical Price Index was not quite as volatile as in recent months.
June 26, 2025

The May 2025 Total Electrical Price Index (EPI) saw aggregate price increases very close to historical averages, with a month-to-month (MTM) increase of +0.30% and a year-over-year (YOY) increase of +2.8%. The average MTM increase is +0.21% and the average YOY increase is +2.6%. However, several categories were well over those averages, including switchgear (+3.9% MTM and +11.2% YOY) and Panelboards & Switches (+11% YOY).

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