For 2014 the Exchange holds recorded ERC prices from 2 California districts. NOx ran from $35,000 per ton in Mojave Desert to $39,500 in San Joaquin Valley. ROG / VOC ran from $4,200 per ton in San Joaquin Valley to $25,320 in Mojave Desert. PM10 was recorded only in San Joaquin Valley, at $9,998 per ton. SOx was recorded only in San Joaquin Valley, at $18,000 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.
NOx, 2014
ROG / VOC, 2014
PM10, 2014
SOx, 2014
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.