| Segment | Q2 '24 | Q3 '24 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | Q1 '26 |
|---|---|---|---|---|---|---|---|---|
| All Other Segments | $3.25M | $3.23M | $3.95M | $3.34M | $3.35M | $3.21M | $4.16M | $3.72M |
| Air Pollution Control | -$0 | -$0 | $0 | -$0 | -$0 | -$0 | $0 | -$0 |
| FUELCHEM | -$0 | -$0 | $0 | -$0 | -$0 | -$0 | $0 | -$0 |
| Total | $3.44M | $3.44M | $3.44M | $3.51M | $3.51M | $3.51M | $3.51M | — |