For 2018 the Exchange holds recorded ERC prices from 1 California district. NOx was recorded only in San Joaquin Valley, at $15,100 per ton. ROG / VOC was recorded only in San Joaquin Valley, at $5,000 per ton. PM10 was recorded only in San Joaquin Valley, at $15,000 per ton. SOx was recorded only in San Joaquin Valley, at $11,425 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, 2018
ROG / VOC, 2018
PM10, 2018
SOx, 2018
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.