21 recorded sales, from the district's own records.
In 2023 the district's own transaction records list 21 priced ERC sales in Yolo-Solano AQMD. NOx: 1 recorded sale at a median of $37,800 per ton; ROG / VOC: 17 recorded sales at a median of $25,000 per ton ($23,750–$40,000); PM10: 1 recorded sale at a median of $17,500 per ton; SOx: 1 recorded sale at a median of $17,000 per ton; CO: 1 recorded sale at a median of $3,400 per ton. Prices are per ton as the district recorded them.
| Pollutant | Median $/t | Range | n | Source |
|---|---|---|---|---|
| NOx | $37,800 | $37,800–$37,800 | 1 | District records |
| NOx | $37,800 | $37,800–$37,800 | 21 | CARB 2023 report |
| ROG / VOC | $25,000 | $23,750–$40,000 | 17 | District records |
| ROG / VOC | $25,000 | $23,750–$40,000 | 21 | CARB 2023 report |
| PM10 | $17,500 | $17,500–$17,500 | 1 | District records |
| PM10 | $17,500 | $17,500–$17,500 | 21 | CARB 2023 report |
| SOx | $17,000 | $17,000–$17,000 | 1 | District records |
| SOx | $17,000 | $17,000–$17,000 | 21 | CARB 2023 report |
| CO | $3,400 | $3,400–$3,400 | 1 | District records |
| CO | $3,400 | $3,400–$3,400 | 21 | CARB 2023 report |
Each line runs from the lowest to the highest recorded price that year; the dot is the median.
Each line runs from the lowest to the highest recorded price that year; the dot is the median.
Each line runs from the lowest to the highest recorded price that year; the dot is the median.
Each line runs from the lowest to the highest recorded price that year; the dot is the median.
Each line runs from the lowest to the highest recorded price that year; the dot is the median; the scale is logarithmic because prices span more than a hundredfold.
| Date | Pollutant | Amount | $/t | Certificate |
|---|---|---|---|---|
| 2023-07-07 | VOC | 4.11 tons | $25,000 | EC-0472 |
| 2023-07-07 | CO | 40.88 tons | $3,400 | EC-0472 |
| 2023-07-07 | NOx | 4.83 tons | $37,800 | EC-0472 |
| 2023-07-07 | SOx | 1.02 tons | $17,000 | EC-0472 |
| 2023-07-07 | PM10 | 5.83 tons | $17,500 | EC-0472 |
| 2023-07-31 | VOC | 0.5 tons | $40,000 | EC-0474 |
| 2023-08-30 | VOC | 18.69 tons | $25,000 | EC-0476 |
| 2023-08-30 | VOC | 0.4 tons | $23,750 | EC-0477 |
| 2023-08-30 | VOC | 2.15 tons | $23,750 | EC-0478 |
| 2023-08-30 | VOC | 3.34 tons | $23,750 | EC-0479 |
| 2023-08-30 | VOC | 0.24 tons | $23,750 | EC-0480 |
| 2023-08-30 | VOC | 2.65 tons | $23,750 | EC-0481 |
| 2023-08-30 | VOC | 2.48 tons | $23,750 | EC-0482 |
| 2023-08-30 | VOC | 1.32 tons | $23,750 | EC-0484 |
| 2023-09-13 | VOC | 0.4 tons | $25,000 | EC-0485 |
| 2023-09-13 | VOC | 2.15 tons | $25,000 | EC-0486 |
| 2023-09-13 | VOC | 3.34 tons | $25,000 | EC-0487 |
| 2023-09-13 | VOC | 0.24 tons | $25,000 | EC-0488 |
| 2023-09-13 | VOC | 2.65 tons | $25,000 | EC-0489 |
| 2023-09-13 | VOC | 2.48 tons | $25,000 | EC-0490 |
| 2023-09-13 | VOC | 1.32 tons | $25,000 | EC-0491 |
Source: YSAQMD ERC Transactions (printed 19-May-25). Every row, with its source, is in the transaction download. 2022 · 2024