In Q2 fiscal 2026 (the quarter ended June 30, 2026), WEC Energy's largest business segment was Public Utility, with $1.97 billion or 90% of revenue, up 1.4% from a year earlier. Next: Non-Utility Energy Infrastructure (10%).
By product or service, Public Utilities brought in 99% and Other non-utility revenues brought in 1% of revenue in Q1 fiscal 2019.
The fastest-growing business segment from a year earlier was Non-Utility Energy Infrastructure (+13.8%).
From company filings, in USD; latest quarter ended June 30, 2026; quarterly data from Q3 fiscal 2017.

Fiscal quarters, from company filings
| Business segment | Q2 FY26 | Q1 FY26 | Q3 FY25 | Q2 FY25 | Share |
|---|---|---|---|---|---|
| Public Utility | $2.0B | $3.3B | $2.0B | $1.9B | 90% |
| Non-Utility Energy Infrastructure | $215.6M | $210.7M | $193.3M | $189.4M | 10% |
In USD, fiscal quarters as reported; share = part of Q2 FY26 revenue.
| Product or service | Q2 FY26 | Q1 FY26 | Q3 FY25 | Q2 FY25 | Share |
|---|---|---|---|---|---|
| Public Utilities | – | – | – | – | 99% |
| Other non-utility revenues | – | – | – | – | 1% |
In USD, fiscal quarters as reported; share = part of Q1 FY19 revenue.
Public Utility and Non-Utility Energy Infrastructure (as reported for Q2 fiscal 2026).
Public Utility: $1.97 billion, or 90% of revenue, in Q2 fiscal 2026.
By revenue in Q1 fiscal 2019: Public Utilities (99%) and Other non-utility revenues (1%).
Click a bar to see that period below. Striped bars are calculated fourth quarters; an empty slot means it could not be calculated on the same basis i
Fiscal quarter ended Jun 30, 2026
| Item | Revenue | Share |
|---|---|---|
| Public Utility | USD 1.97B | 90.1% |
| Non-Utility Energy Infrastructure | USD 215.60M | 9.9% |
| Eliminationsi | -USD 121.50M |
Sum of items USD 2.18B; corporate items and eliminations -USD 121.50M. Shares are of the items shown. Click an item with › to see its parts.
Every item and period in one grid. Purple = calculated; "–" = not available.
| Item | Q2 FY26 | Q1 FY26 | Q4 FY25 | Q3 FY25 | Q2 FY25 | Q1 FY25 | Q4 FY24 | Q3 FY24 | Q2 FY24 | Q1 FY24 | Q4 FY23 | Q3 FY23 | Q2 FY23 | Q1 FY23 | Q4 FY22 | Q3 FY22 | Q2 FY22 | Q1 FY22 | Q4 FY21 | Q3 FY21 | Q2 FY21 | Q1 FY21 | Q4 FY20 | Q3 FY20 | Q2 FY20 | Q1 FY20 | Q4 FY19 | Q3 FY19 | Q2 FY19 | Q1 FY19 | Q4 FY18 | Q3 FY18 | Q2 FY18 | Q1 FY18 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Public Utility | 2.0B | 3.3B | 2.5B | 2.0B | 1.9B | 3.1B | 2.2B | 1.8B | 1.7B | 2.6B | 2.2B | 1.9B | 1.8B | 2.8B | 2.5B | 2.0B | 2.1B | 2.9B | 2.2B | 1.7B | 1.7B | – | – | – | – | – | – | 1.6B | 1.6B | – | – | 1.6B | – | 2.3B |
| Wisconsin | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 1.7B | 1.4B | 1.4B | 1.2B | 1.5B | – | – | – | 1.6B | 1.5B | – | 1.3B | – |
| Non-Utility Energy Infrastructure | 215.6M | 210.7M | 193.2M | 193.3M | 189.4M | 194.3M | 181.7M | 163.1M | 175.6M | 170.9M | 171.5M | 159.8M | 169.0M | 166.2M | 147.0M | 139.9M | 143.6M | 159.5M | 138.9M | 129.5M | 133.5M | – | – | – | – | – | – | 119.4M | 123.3M | – | – | 115.2M | 117.0M | 118.1M |
| Illinois | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 703.4M | 391.2M | 221.9M | 261.2M | 447.6M | – | – | – | 536.5M | 426.8M | – | 268.0M | – |
| Other States | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 233.3M | 122.7M | 48.3M | 66.7M | 146.4M | – | – | – | 185.2M | 145.7M | – | – | – |
| Other States | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 72.4M | – |
| Corporate Segment and Other Operating | – | – | – | – | – | – | – | – | – | – | – | – | 100.0K | – | 100.0K | 100.0K | 100.0K | 200.0K | 100.0K | 200.0K | 100.0K | – | – | – | – | – | – | 1.3M | 900.0K | – | – | 2.4M | – | 1.4M |