1 district with recorded prices.
For 1999 the Exchange holds recorded ERC prices from 1 California district. NOx was recorded only in Yolo-Solano, at $8,000 per ton. ROG / VOC was recorded only in Yolo-Solano, at $4,000 per ton. PM10 was recorded only in Yolo-Solano, at $8,000 per ton. Each figure is the median (or, where only an average was published, the average) per ton for that district and pollutant, with the number of sales it rests on and its source.
| District | $/ton | Range | n | Source |
|---|---|---|---|---|
| Yolo-Solano | $8,000 | $8,000–$8,000 | 4 | District records |
| District | $/ton | Range | n | Source |
|---|---|---|---|---|
| Yolo-Solano | $4,000 | $4,000–$4,000 | 4 | District records |
| District | $/ton | Range | n | Source |
|---|---|---|---|---|
| Yolo-Solano | $8,000 | $8,000–$8,000 | 1 | District records |
n is the number of priced sales behind the figure; for CARB's reports it is the district's recorded transactions that year across all pollutants. Prices are as recorded, not adjusted for inflation.