California ERC market report · 2007

Yolo-Solano ERC sales, 2007

14 recorded sales, from the district's own records.

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In 2007 the district's own transaction records list 14 priced ERC sales in Yolo-Solano AQMD. NOx: 2 recorded sales at a median of $25,000 per ton; ROG / VOC: 3 recorded sales at a median of $2,500 per ton ($2,500–$10,000); PM10: 5 recorded sales at a median of $6,806 per ton ($2,500–$6,806); SOx: 2 recorded sales at a median of $500 per ton; CO: 2 recorded sales at a median of $1 per ton. Prices are per ton as the district recorded them.

2007 by pollutant

PollutantMedian $/tRangenSource
NOx$25,000$25,000–$25,0002District records
ROG / VOC$2,500$2,500–$10,0003District records
PM10$6,806$2,500–$6,8065District records
SOx$500$500–$5002District records
CO$1$1–$12District records

NOx in Yolo-Solano, every recorded year

$990$38k$75k199820002002200520072011202120231998: $11k ($11k–$11k)1999: $8k ($8k–$8k)2000: $7k ($7k–$7k)2001: $22k ($5k–$25k)2002: $35k ($990–$35k)2003: $36k ($36k–$38k)2005: $22k ($22k–$24k)2006: $39k ($25k–$39k)2007: $25k ($25k–$25k)2010: $41k ($41k–$41k)2011: $25k ($25k–$25k)2020: $38k ($38k–$38k)2021: $40k ($40k–$40k)2022: $75k ($75k–$75k)2023: $38k ($38k–$38k)

Each line runs from the lowest to the highest recorded price that year; the dot is the median.

ROG / VOC in Yolo-Solano, every recorded year

$944$28k$55k1999200120032005200720122019202120241999: $4k ($4k–$4k)2000: $3k ($3k–$3k)2001: $35k ($5k–$35k)2002: $7k ($990–$7k)2003: $20k ($20k–$30k)2004: $5k ($5k–$5k)2005: $22k ($22k–$23k)2006: $3k ($3k–$3k)2007: $3k ($3k–$10k)2011: $5k ($944–$10k)2012: $12k ($12k–$12k)2017: $21k ($16k–$25k)2019: $25k ($25k–$25k)2020: $26k ($26k–$26k)2021: $25k ($25k–$25k)2023: $25k ($24k–$40k)2024: $33k ($33k–$55k)

Each line runs from the lowest to the highest recorded price that year; the dot is the median.

PM10 in Yolo-Solano, every recorded year

$1k$20k$40k1999200120032005200720132020202220241999: $8k ($8k–$8k)2000: $9k ($9k–$9k)2001: $30k ($10k–$30k)2002: $35k ($35k–$40k)2003: $30k ($30k–$30k)2004: $33k ($33k–$33k)2005: $22k ($22k–$22k)2006: $1k ($1k–$3k)2007: $7k ($3k–$7k)2011: $10k ($10k–$14k)2013: $10k ($10k–$10k)2017: $16k ($15k–$19k)2020: $18k ($18k–$18k)2021: $21k ($17k–$25k)2022: $17k ($17k–$17k)2023: $18k ($18k–$18k)2024: $18k ($18k–$18k)

Each line runs from the lowest to the highest recorded price that year; the dot is the median.

SOx in Yolo-Solano, every recorded year

$500$9k$17k2000200120022003200520062007202120232000: $2k ($2k–$2k)2001: $6k ($6k–$10k)2002: $5k ($5k–$5k)2003: $8k ($8k–$8k)2005: $8k ($8k–$8k)2006: $1k ($500–$1k)2007: $500 ($500–$500)2021: $17k ($17k–$17k)2023: $17k ($17k–$17k)

Each line runs from the lowest to the highest recorded price that year; the dot is the median.

CO in Yolo-Solano, every recorded year

$1$10$100$1k$10k20022003200520062007201120152017202120232002: $750 ($750–$750)2003: $3k ($3k–$3k)2005: $750 ($750–$750)2006: $1 ($1–$1)2007: $1 ($1–$1)2011: $500 ($500–$500)2015: $10k ($10k–$10k)2017: $860 ($860–$860)2021: $3k ($3k–$3k)2023: $3k ($3k–$3k)

Each line runs from the lowest to the highest recorded price that year; the dot is the median; the scale is logarithmic because prices span more than a hundredfold.

The 2007 sales

DatePollutantAmount$/tCertificate
2007-01-09VOC4.81 tons$10,000EC-0311
2007-07-09PM101.5 tons$6,806EC-0316
2007-07-09PM100.38 tons$6,806EC-0317
2007-07-09PM100.32 tons$6,806EC-0318
2007-11-19VOC0.07 tons$2,500EC-0323
2007-11-19VOC0.03 tons$2,500EC-0324
2007-11-19CO0.12 tons$1EC-0323
2007-11-19CO0.22 tons$1EC-0324
2007-11-19NOx1.24 tons$25,000EC-0323
2007-11-19NOx0.39 tons$25,000EC-0324
2007-11-19SOx0.04 tons$500EC-0323
2007-11-19SOx0.02 tons$500EC-0324
2007-11-19PM100.05 tons$2,500EC-0323
2007-11-19PM100.01 tons$2,500EC-0324

Source: YSAQMD ERC Transactions (printed 19-May-25). Every row, with its source, is in the transaction download. 2006 · 2011