| Segment | Q2 '24 | Q3 '24 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | Q1 '26 |
|---|---|---|---|---|---|---|---|---|
| Wood preservative products and other | — | — | — | $120.9M | $150.8M | $144.3M | — | $142.1M |
| Railroad treated products | $155.6M | $146.2M | $120.6M | $146.3M | $150.9M | $135.3M | $119M | $134.2M |
| Utility poles | $76.1M | $77M | $71.8M | $67.9M | $75.8M | $81.1M | $79.8M | $74.8M |
| Pitch and related products | $73.5M | $82.7M | $65.8M | $65.2M | $74.4M | $85.9M | $74.1M | $70.2M |
| Carbon black feedstock and distillates | $24.5M | $17.6M | $23.1M | $14.2M | $14.4M | $14.5M | $14.4M | $13.8M |
| Railroad infrastructure products and services | $22.2M | $24.9M | $23.2M | $20.8M | $23.7M | $16.3M | $9.9M | $11M |
| Naphthalene, phthalic anhydride, and other chemicals | — | — | — | — | — | — | — | $9.2M |
| Wood preservative and other products | — | — | — | $135.95M | $135.95M | $135.95M | $135.95M | — |
| Total | $563.2M | $554.3M | $477M | $456.5M | $504.8M | $485.3M | $432.7M | $455.3M |
Wood preservative and other products is derived from annual filings.