25 recorded sales, from the district's own records.
In 2006 the district's own transaction records list 25 priced ERC sales in Yolo-Solano AQMD. NOx: 7 recorded sales at a median of $39,273 per ton ($25,000–$39,273); ROG / VOC: 2 recorded sales at a median of $2,500 per ton; PM10: 7 recorded sales at a median of $1,000 per ton ($1,000–$2,500); SOx: 7 recorded sales at a median of $1,000 per ton ($500–$1,000); CO: 2 recorded sales at a median of $1 per ton. Prices are per ton as the district recorded them.
| Pollutant | Median $/t | Range | n | Source |
|---|---|---|---|---|
| NOx | $39,273 | $25,000–$39,273 | 7 | District records |
| ROG / VOC | $2,500 | $2,500–$2,500 | 2 | District records |
| PM10 | $1,000 | $1,000–$2,500 | 7 | District records |
| SOx | $1,000 | $500–$1,000 | 7 | District records |
| CO | $1 | $1–$1 | 2 | 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.
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 |
|---|---|---|---|---|
| 2006-01-26 | VOC | 0.07 tons | $2,500 | EC-0278 |
| 2006-01-26 | VOC | 0.05 tons | $2,500 | EC-0279 |
| 2006-01-26 | CO | 0.24 tons | $1 | EC-0278 |
| 2006-01-26 | CO | 0.17 tons | $1 | EC-0279 |
| 2006-01-26 | NOx | 1.86 tons | $25,000 | EC-0278 |
| 2006-01-26 | NOx | 1.37 tons | $25,000 | EC-0279 |
| 2006-01-26 | SOx | 0.05 tons | $500 | EC-0278 |
| 2006-01-26 | SOx | 0.04 tons | $500 | EC-0279 |
| 2006-01-26 | PM10 | 0.04 tons | $2,500 | EC-0278 |
| 2006-01-26 | PM10 | 0.03 tons | $2,500 | EC-0279 |
| 2006-02-24 | NOx | 0.79 tons | $39,273 | EC-0282 |
| 2006-02-24 | NOx | 0.69 tons | $39,273 | EC-0283 |
| 2006-02-24 | NOx | 0.64 tons | $39,273 | EC-0284 |
| 2006-02-24 | NOx | 1.47 tons | $39,273 | EC-0285 |
| 2006-02-24 | NOx | 1.47 tons | $39,273 | EC-0286 |
| 2006-06-28 | SOx | 0.32 tons | $1,000 | EC-0303 |
| 2006-06-28 | SOx | 0.13 tons | $1,000 | EC-0304 |
| 2006-06-28 | SOx | 1.49 tons | $1,000 | EC-0305 |
| 2006-06-28 | SOx | 0.69 tons | $1,000 | EC-0306 |
| 2006-06-28 | SOx | 1.53 tons | $1,000 | EC-0308 |
| 2006-06-28 | PM10 | 9.4 tons | $1,000 | EC-0303 |
| 2006-06-28 | PM10 | 3.9 tons | $1,000 | EC-0304 |
| 2006-06-28 | PM10 | 12.26 tons | $1,000 | EC-0305 |
| 2006-06-28 | PM10 | 8.6 tons | $1,000 | EC-0306 |
| 2006-06-28 | PM10 | 8.75 tons | $1,000 | EC-0308 |
Source: YSAQMD ERC Transactions (printed 19-May-25). Every row, with its source, is in the transaction download. 2005 · 2007