| Segment | Q2 '24 | Q3 '24 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | Q1 '26 |
|---|---|---|---|---|---|---|---|---|
| NW Natural | $15.34M | $15.08M | $16.78M | $15.58M | $15.13M | $14.72M | $16.47M | $17.68M |
| Other | — | — | — | — | — | — | — | $12.44M |
| SiEnergy | — | — | — | $2.26M | $2.32M | $2.45M | $2.58M | $2.54M |
| NWN Water | — | — | — | $792K | $744K | $799K | $713K | $688K |
| Total | $16.76M | $23.04M | $13.4M | $30.11M | $22.45M | $37.94M | $20.76M | $36.44M |