39+ banked SOx certificates of record, recorded prices, and a direct line to the holders.
Home / District guides / Ventura County APCD / SOx
Every registry entry in Ventura County APCD that includes SOx, from ERC Certificates by Company report, July 2026 (tons/yr). These are banked credits — the register shows what exists, not what the holder has agreed to sell. Open the interactive registry to send an inquiry on any of them.
| Holder of record | Certificate(s) | Source / pollutants banked |
|---|---|---|
| Aera Energy LLC | 15 certificates | ROC 233.86t · NOx 12.28t · PM10 1.36t · SOx 0.14t |
| ChevronTexaco | 6 certificates | ROC 126.72t · NOx 1.95t · SOx 0.37t |
| Naval Base Ventura County | 9 certificates | NOx 4.59t · PM10 4.35t · ROC 1.99t · SOx 0.58t |
| GenOn Emissions, LLC | 4 certificates | NOx 5.99t · ROC 5.68t · PM10 3.44t · SOx 0.6t |
| The Boeing Company | 5 certificates | NOx 2.82t · ROC 0.7t · PM10 0.61t · SOx 0.57t |
No SOx transactions were reported to CARB for Ventura County APCD in 2022. See the statewide price tables and SOx prices in other districts for a reference range; local scarcity sets the price.
SOx demand is thinner than NOx or ROG, and SOx volumes often trade as add-ons to a larger deal — but recorded 2022 sales ran as high as $20,000/ton in the Bay Area.
ERCs are district-bound: a SOx credit banked in Ventura County APCD is usable in Ventura County APCD (or its air basin with district board approval). Tell us the tonnage your permit requires and we contact the holders above, confirm what is available, and can represent you as buyer's broker — no fee to inquire.
Inquire on Ventura County APCD SOx creditsPost what you need
All Ventura County APCD ERCs · SOx ERCs statewide · ERC prices · How to buy · How to sell