For 2010 the Exchange holds recorded ERC prices from 3 California districts. NOx ran from $10,000 per ton in Mojave Desert to $57,000 in San Joaquin Valley. ROG / VOC was recorded only in San Joaquin Valley, at $16,685 per ton. PM10 was recorded only in San Joaquin Valley, at $45,000 per ton. SOx was recorded only in San Joaquin Valley, at $21,000 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, 2010
ROG / VOC, 2010
PM10, 2010
SOx, 2010
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.