39 recorded sales, from the district's own records.
In 2003 the district's own transaction records list 39 priced ERC sales in Yolo-Solano AQMD. NOx: 7 recorded sales at a median of $36,000 per ton ($36,000–$38,478); ROG / VOC: 14 recorded sales at a median of $20,000 per ton ($20,000–$30,000); PM10: 6 recorded sales at a median of $30,000 per ton; SOx: 6 recorded sales at a median of $8,000 per ton; CO: 6 recorded sales at a median of $2,500 per ton. Prices are per ton as the district recorded them.
| Pollutant | Median $/t | Range | n | Source |
|---|---|---|---|---|
| NOx | $36,000 | $36,000–$38,478 | 7 | District records |
| ROG / VOC | $20,000 | $20,000–$30,000 | 14 | District records |
| PM10 | $30,000 | $30,000–$30,000 | 6 | District records |
| SOx | $8,000 | $8,000–$8,000 | 6 | District records |
| CO | $2,500 | $2,500–$2,500 | 6 | 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 |
|---|---|---|---|---|
| 2003-02-26 | VOC | 0.07 tons | $30,000 | EC-0198 |
| 2003-02-26 | VOC | 0.07 tons | $30,000 | EC-0199 |
| 2003-02-26 | VOC | 0.07 tons | $30,000 | EC-0200 |
| 2003-02-26 | VOC | 0.11 tons | $30,000 | EC-0201 |
| 2003-02-26 | VOC | 0.17 tons | $30,000 | EC-0202 |
| 2003-02-26 | VOC | 0.11 tons | $30,000 | EC-0203 |
| 2003-02-26 | CO | 0.03 tons | $2,500 | EC-0198 |
| 2003-02-26 | CO | 0.22 tons | $2,500 | EC-0199 |
| 2003-02-26 | CO | 0.42 tons | $2,500 | EC-0200 |
| 2003-02-26 | CO | 0 tons | $2,500 | EC-0201 |
| 2003-02-26 | CO | 17.86 tons | $2,500 | EC-0202 |
| 2003-02-26 | CO | 0 tons | $2,500 | EC-0203 |
| 2003-02-26 | NOx | 0.79 tons | $36,000 | EC-0198 |
| 2003-02-26 | NOx | 0.69 tons | $36,000 | EC-0199 |
| 2003-02-26 | NOx | 0.64 tons | $36,000 | EC-0200 |
| 2003-02-26 | NOx | 0 tons | $36,000 | EC-0201 |
| 2003-02-26 | NOx | 2.42 tons | $36,000 | EC-0202 |
| 2003-02-26 | NOx | 0 tons | $36,000 | EC-0203 |
| 2003-02-26 | SOx | 0.02 tons | $8,000 | EC-0198 |
| 2003-02-26 | SOx | 0.02 tons | $8,000 | EC-0199 |
| 2003-02-26 | SOx | 0.02 tons | $8,000 | EC-0200 |
| 2003-02-26 | SOx | 0.05 tons | $8,000 | EC-0201 |
| 2003-02-26 | SOx | 0.07 tons | $8,000 | EC-0202 |
| 2003-02-26 | SOx | 0.05 tons | $8,000 | EC-0203 |
| 2003-02-26 | PM10 | 0.15 tons | $30,000 | EC-0198 |
| 2003-02-26 | PM10 | 0.15 tons | $30,000 | EC-0199 |
| 2003-02-26 | PM10 | 0.15 tons | $30,000 | EC-0200 |
| 2003-02-26 | PM10 | 0.23 tons | $30,000 | EC-0201 |
| 2003-02-26 | PM10 | 0.37 tons | $30,000 | EC-0202 |
| 2003-02-26 | PM10 | 0.24 tons | $30,000 | EC-0203 |
| 2003-07-03 | NOx | 3.11 tons | $38,478 | EC-0218 |
| 2003-09-04 | VOC | 4.6 tons | $20,000 | EC-0219 |
| 2003-09-04 | VOC | 5.62 tons | $20,000 | EC-0220 |
| 2003-09-04 | VOC | 0.35 tons | $20,000 | EC-0221 |
| 2003-09-04 | VOC | 0.87 tons | $20,000 | EC-0222 |
| 2003-09-25 | VOC | 4.6 tons | $20,000 | EC-0228 |
| 2003-09-25 | VOC | 5.62 tons | $20,000 | EC-0229 |
| 2003-09-25 | VOC | 0.35 tons | $20,000 | EC-0230 |
| 2003-09-25 | VOC | 0.87 tons | $20,000 | EC-0231 |
Source: YSAQMD ERC Transactions (printed 19-May-25). Every row, with its source, is in the transaction download. 2002 · 2004