ROG / VOC Emission Reduction Credits in California
Research recorded prices and district certificate records. Ask the Exchange to confirm current availability and obtain seller quotes.
Why ROG / VOC credits matter
ROG/VOC is the other ozone precursor, carrying offset obligations alongside NOx in nonattainment districts. Public price summaries group several organic-gas labels together. District definitions and certificate conditions determine whether a particular credit is suitable for a project.
What ROG / VOC ERCs sold for, recorded 2023 prices (CARB)
| District | Median $/ton | Low | High |
|---|---|---|---|
| Imperial County APCD | $1,100 | $1,000 | $2,691.51 |
| Yolo-Solano AQMD | $25,000 | $23,750 | $40,000 |
| Feather River AQMD | $30,000 | $25,000 | $30,000 |
| South Coast AQMD | $22,000 | $12,000 | $27,000 |
| Mojave Desert AQMD | $35,000 | $35,000 | $35,000 |
| San Joaquin Valley APCD | $174,845 | $174,690 | $175,000 |
| Placer County APCD | $25,000 | $25,000 | $30,000 |
| Ventura County APCD | $67,275 | $67,275 | $67,275 |
Source: CARB 2023 ERC transaction report; 2022 and South Coast 2024 tables on the prices page. Yolo-Solano's own transaction history (1998–2024) shows VOC / ROG clearing $944–$55,000/ton across 40 recorded transactions.
Districts with banked ROG / VOC credits on the Exchange
Published register entries reporting ROG / VOC volumes, by district. These records do not confirm current seller availability:
Search banked ROG / VOC ERC records Request ROG / VOC credits privately
Request a current ROG / VOC quote
Provide the project district, required quantity, units, quarterly requirements if applicable, and permit deadline. We compare the credit price, minimum purchase, seller fees, district transfer charges and agreed brokerage compensation. A smaller quantity can cost more per ton when fixed charges apply. Historical prices are context, not a current offer.
Buy or sell ROG / VOC ERCs
Eligibility for ROG / VOC credits depends on the project and district rules. Some interdistrict uses are possible with required approvals under Health & Safety Code §40709.6. Tell us the district and tonnage your permit requires and we research district records and request quotes from holders or their representatives. Initial inquiries are free. Brokerage services and compensation are agreed in writing. Holders list free and set their own asking price.