WEC Energy Group Illinois — Other operating revenues increased by 173.3% to $37.70M in Q1 2026 compared to the prior quarter. Year-over-year, this metric grew by 30.0%, from $29.00M to $37.70M. Over 3 years (FY 2021 to FY 2025), Illinois — Other operating revenues shows a downward trend with a -7.2% CAGR. This is a positive signal — higher values indicate stronger performance for this metric.
An increase may indicate successful monetization of secondary services, while a decrease could reflect lower ancillary activity or reduced penalty income.
This metric captures operating revenues derived from sources other than primary utility service contracts, such as ancil...
Commonly reported as 'Other Revenue' or 'Ancillary Revenue' in utility segment reporting.
wec_segment_illinois_other_operating_revenues| Q2 '21 | Q3 '21 | Q4 '21 | Q1 '22 | Q2 '22 | Q3 '22 | Q1 '23 | Q2 '23 | Q3 '23 | Q4 '23 | Q1 '24 | Q2 '24 | Q3 '24 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | Q1 '26 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Value | $9.40M | $7.90M | $15.30M | $2.20M | $200.00K | $6.30M | $22.00M | $13.50M | $8.50M | $33.30M | $62.20M | $21.30M | $5.60M | $13.70M | $29.00M | -$9.90M | -$1.70M | -$51.40M | $37.70M |
| QoQ Change | — | -16.0% | +93.7% | -85.6% | -90.9% | >999% | +249.2% | -38.6% | -37.0% | +291.8% | +86.8% | -65.8% | -73.7% | +144.6% | +111.7% | -134.1% | +82.8% | <-999% | +173.3% |
| YoY Change | — | — | — | — | -97.9% | -20.3% | +900.0% | >999% | +34.9% | — | +182.7% | +57.8% | -34.1% | -58.9% | -53.4% | -146.5% | -130.4% | -475.2% | +30.0% |