California ERC Prices 2007 — By District and Pollutant

For 2007 the Exchange holds recorded ERC prices from 2 California districts. NOx ran from $20,040 per ton in San Joaquin Valley to $25,000 in Yolo-Solano. ROG / VOC ran from $2,500 per ton in Yolo-Solano to $14,735 in San Joaquin Valley. PM10 ran from $6,806 per ton in Yolo-Solano to $43,000 in San Joaquin Valley. SOx ran from $500 per ton in Yolo-Solano to $23,000 in San Joaquin Valley. CO ran from $1 per ton in Yolo-Solano to $100 in San Joaquin Valley. 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, 2007

District	$/ton	Range	n	Source
Yolo-Solano	$25,000	$25,000–$25,000	2	District records
San Joaquin Valley	$20,040	$49–$45,000	74	District records

ROG / VOC, 2007

District	$/ton	Range	n	Source
San Joaquin Valley	$14,735	$10–$52,282	69	District records
Yolo-Solano	$2,500	$2,500–$10,000	3	District records

PM10, 2007

District	$/ton	Range	n	Source
San Joaquin Valley	$43,000	$49–$90,000	75	District records
Yolo-Solano	$6,806	$2,500–$6,806	5	District records

SOx, 2007

District	$/ton	Range	n	Source
San Joaquin Valley	$23,000	$6,000–$300,000	96	District records
Yolo-Solano	$500	$500–$500	2	District records

CO, 2007

District	$/ton	Range	n	Source
San Joaquin Valley	$100	$100–$800	3	District records
Yolo-Solano	$1	$1–$1	2	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.