For 2000 the Exchange holds recorded ERC prices from 2 California districts. NOx was recorded only in Yolo-Solano, at $6,809 per ton. ROG / VOC was recorded only in Yolo-Solano, at $2,585 per ton. PM10 ran from $580 per ton in Mojave Desert to $9,000 in Yolo-Solano. SOx was recorded only in Yolo-Solano, at $2,250 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.
NOx, 2000
ROG / VOC, 2000
PM10, 2000
SOx, 2000
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.