9 recorded sales, from the district's own records.
In 2017 the district's own transaction records list 9 priced ERC sales in Yolo-Solano AQMD. ROG / VOC: 2 recorded sales at a median of $20,565 per ton ($16,129–$25,000); PM10: 6 recorded sales at a median of $16,250 per ton ($15,000–$19,355); CO: 1 recorded sale at a median of $860 per ton. Prices are per ton as the district recorded them.
| Pollutant | Median $/t | Range | n | Source |
|---|---|---|---|---|
| ROG / VOC | $20,565 | $16,129–$25,000 | 2 | District records |
| PM10 | $16,250 | $15,000–$19,355 | 6 | District records |
| CO | $860 | $860–$860 | 1 | District records |
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 |
|---|---|---|---|---|
| 2017-10-17 | PM10 | 0.61 tons | $17,500 | EC-0417 |
| 2017-10-17 | PM10 | 0.39 tons | $17,500 | EC-0418 |
| 2017-11-03 | VOC | 5 tons | $16,129 | EC-0421 |
| 2017-11-03 | CO | 3 tons | $860 | EC-0421 |
| 2017-11-03 | PM10 | 1.11 tons | $19,355 | EC-0421 |
| 2017-11-03 | PM10 | 0.38 tons | $15,000 | EC-0422 |
| 2017-11-03 | PM10 | 0.32 tons | $15,000 | EC-0423 |
| 2017-11-03 | PM10 | 0.77 tons | $15,000 | EC-0424 |
| 2017-11-20 | VOC | 1.13 tons | $25,000 | EC-0430 |
Source: YSAQMD ERC Transactions (printed 19-May-25). Every row, with its source, is in the transaction download. 2011 · 2020