2 districts with recorded prices.
For 2026 the Exchange holds recorded ERC prices from 2 California districts. NOx was recorded only in San Joaquin Valley, at $9,500 per ton. ROG / VOC was recorded only in San Joaquin Valley, at $4,200 per ton. PM10 ran from $10,000 per ton in San Joaquin Valley to $10,600 in Mojave Desert. 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 |
|---|---|---|---|---|
| San Joaquin Valley | $9,500 | $9,000–$20,000 | 3 | District records |
| District | $/ton | Range | n | Source |
|---|---|---|---|---|
| San Joaquin Valley | $4,200 | $4,200–$4,200 | 1 | District records |
| District | $/ton | Range | n | Source |
|---|---|---|---|---|
| Mojave Desert | $10,600 | $9,660–$13,000 | 3 | District records |
| San Joaquin Valley | $10,000 | $10,000–$21,829 | 4 | 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.