10 recorded sales, from the district's own records.
In 2011 the district's own transaction records list 10 priced ERC sales in Yolo-Solano AQMD. NOx: 2 recorded sales at a median of $25,000 per ton; ROG / VOC: 4 recorded sales at a median of $4,972 per ton ($944–$10,000); PM10: 3 recorded sales at a median of $10,000 per ton ($10,000–$14,000); CO: 1 recorded sale at a median of $500 per ton. Prices are per ton as the district recorded them.
| Pollutant | Median $/t | Range | n | Source |
|---|---|---|---|---|
| NOx | $25,000 | $25,000–$25,000 | 2 | District records |
| ROG / VOC | $4,972 | $944–$10,000 | 4 | District records |
| PM10 | $10,000 | $10,000–$14,000 | 3 | District records |
| CO | $500 | $500–$500 | 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.
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 |
|---|---|---|---|---|
| 2011-06-02 | VOC | 0.02 tons | $944 | EC-0376 |
| 2011-06-02 | VOC | 0.31 tons | $944 | EC-0377 |
| 2011-06-21 | PM10 | 0.73 tons | $14,000 | EC-0379 |
| 2011-08-02 | NOx | 0.39 tons | $25,000 | EC-0380 |
| 2011-08-04 | VOC | 0.53 tons | $10,000 | EC-0382 |
| 2011-08-04 | CO | 1.38 tons | $500 | EC-0382 |
| 2011-08-04 | NOx | 2.15 tons | $25,000 | EC-0382 |
| 2011-10-03 | VOC | 1 tons | $9,000 | EC-0386 |
| 2011-12-21 | PM10 | 2.97 tons | $10,000 | EC-0390 |
| 2011-12-21 | PM10 | 2.03 tons | $10,000 | EC-0391 |
Source: YSAQMD ERC Transactions (printed 19-May-25). Every row, with its source, is in the transaction download. 2007 · 2017