117 banked SOx certificates of record, recorded prices, and a direct line to the holders.
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Every registry entry in Ventura County APCD that includes SOx, from ERC Certificates by Company report dated Monday, July 20, 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 (1036 … 1250) | NOx 12.07 · ROC 235.18 · PM10 1.75 · SOx 0.44 (t/yr) |
| California Resources Production Crp | 21 certificates (1001 … 1229) | NOx 108.24 · ROC 63.21 · PM10 2.27 · SOx 0.12 (t/yr) |
| ChevronTexaco | 6 certificates (1033 … 1082) | NOx 1.95 · ROC 126.72 · PM10 0.26 · SOx 0.37 (t/yr) |
| Southern California Edison Co. | 12 certificates (1078 … 1109) | NOx 52.51 · PM10 0.22 · SOx 0.16 (t/yr) |
| Venoco, Inc. | 8 certificates (1025 … 1208) | NOx 21.52 · ROC 0.22 · PM10 0.31 · SOx 0.1 (t/yr) |
| GenOn Emissions, LLC | 4 certificates (1100 … 1243) | NOx 5.99 · ROC 5.68 · PM10 3.44 · SOx 0.6 (t/yr) |
| Naval Base Ventura County | 9 certificates (1108 … 1187) | NOx 4.59 · ROC 2 · PM10 4.35 · SOx 0.58 (t/yr) |
| Peak Operator LLC | 13 certificates (1030 … 1234) | NOx 0.51 · ROC 10.47 · PM10 0.03 · SOx 0.03 (t/yr) |
| Occidental Chemical Corp. | 1131 | NOx 3.79 · ROC 0.07 · PM10 1.33 · SOx 0.02 (t/yr) |
| P.W. Gillibrand Company Inc. | 1201 | NOx 5.11 · SOx 0.03 (t/yr) |
| Sully-Miller Contracting Co. | 1183 | NOx 1.51 · PM10 3.33 · SOx 0.02 (t/yr) |
| The Boeing Company | 5 certificates (1035 … 1211) | NOx 2.82 · ROC 0.7 · PM10 0.61 · SOx 0.57 (t/yr) |
| Dos Cuadras Offshore Resources, LLC | 4 certificates (1018 … 1204) | NOx 1.51 · ROC 1.79 · PM10 1.13 · SOx 0.1 (t/yr) |
| Chevron U.S.A Inc. | 1252 | NOx 3.08 · ROC 0.89 · PM10 0.44 · SOx 0.05 (t/yr) |
| Carlton Forge Works | 1241 | NOx 0.84 · ROC 0.06 · PM10 2.33 · SOx 0.04 (t/yr) |
| Amgen Inc. | 1101, 1141 | NOx 2.99 · ROC 0.11 · PM10 0.07 · SOx 0.01 (t/yr) |
| Carbon California Operating Co. | 5 certificates (1132 … 1253) | NOx 0.14 · ROC 2.51 · PM10 0.08 · SOx 0.01 (t/yr) |
| Pacific Operators Offshore LLC | 1075, 1093 | NOx 1.77 · ROC 0.21 · PM10 0.09 · SOx 0.02 (t/yr) |
| Houwelings Nurseries Oxnard, Inc. | 1236 | ROC 0.72 · PM10 1 · SOx 0.08 (t/yr) |
| Nestle Food Company | 1137 | NOx 1.54 · ROC 0.11 · PM10 0.12 · SOx 0.02 (t/yr) |
| BMW of North America, LLC | 1210 | NOx 0.23 · ROC 0.36 · PM10 0.03 · SOx 0.01 (t/yr) |
| Pacific Recovery Corporation | 1212 | ROC 0.12 · SOx 0.03 (t/yr) |
| Northrop Grumman Corporation | 1046, 1146 | NOx 0.01 · PM10 0.01 · SOx 0.01 (t/yr) |
No SOx transactions were reported to CARB for Ventura County APCD in 2023. 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.
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