Revenue Growth Driven by Rate and Volume Factors
PNW grew total revenues by 4.2% year-over-year from $5.12B to $5.34B in FY2025, reflecting continued demand growth in its Arizona service territory and the impact of rate adjustments. This top-line expansion supported a modest improvement in operating margin from 19.7% to 20.0%.
Source: 10-K Income Statement (XBRL Financial Data)