16 banked SOx certificates of record, recorded prices, and a direct line to the holders.
Home / District guides / Mojave Desert AQMD / SOx
Every registry entry in Mojave Desert AQMD that includes SOx, from District-Wide ERC Summary dated September 15, 2026 (lbs/yr, also shown here as 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 |
|---|---|---|
| Southern California Gas Company | 0038, 0119, 0141 | NOx 1,881,979 · VOC 24,090 · PM10 7,302 · SOx 89 · CO 208,558 (lb/yr) ≈ NOx 941 · VOC 12.05 · PM10 3.65 · SOx 0.04 · CO 104 t/yr |
| SBC Investment LLC | 0153 | NOx 594,000 · VOC 2,958 · PM10 38,592 · SOx 420,000 · CO 338,000 (lb/yr) ≈ NOx 297 · VOC 1.48 · PM10 19.3 · SOx 210 · CO 169 t/yr |
| Cal Portland | 4 certificates (0144 … 0147) | NOx 914,512 · VOC 1,766 · PM10 13,886 · SOx 1,927 · CO 5,849 (lb/yr) ≈ NOx 457 · VOC 0.88 · PM10 6.94 · SOx 0.96 · CO 2.92 t/yr |
| GenOn - California South, LP | 0154 | NOx 479,980 · SOx 2,792 · CO 151,480 (lb/yr) ≈ NOx 240 · SOx 1.4 · CO 75.74 t/yr |
| Southern California Logistics Airport Authority | 0066, 0073 | NOx 343,667 · VOC 6,175 · SOx 5,401 · CO 181,590 (lb/yr) ≈ NOx 172 · VOC 3.09 · SOx 2.7 · CO 90.8 t/yr |
| Searles Valley Minerals Operations, Inc. | 0082, 0118 | NOx 210,494 · VOC 1,743 · PM10 39,158 · SOx 4,373 · CO 25,760 (lb/yr) ≈ NOx 105 · VOC 0.87 · PM10 19.58 · SOx 2.19 · CO 12.88 t/yr |
| MCAGCC NREA | 0072 | NOx 5,210 · VOC 69 · PM10 149,536 · SOx 176 · CO 1,611 (lb/yr) ≈ NOx 2.61 · VOC 0.03 · PM10 74.77 · SOx 0.09 · CO 0.81 t/yr |
| GM&S | 0056 | SOx 53,992 (lb/yr) ≈ SOx 27 t/yr |
| CEMEX Construction Materials Pacific, LLC | 0113 | NOx 2 · VOC 6 · PM10 5 · SOx 10 (lb/yr) ≈ NOx <0.01 · VOC <0.01 · PM10 <0.01 · SOx 0.01 t/yr |
No SOx transactions were reported to CARB for Mojave Desert AQMD 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 Mojave Desert AQMD is usable in Mojave Desert AQMD (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 Mojave Desert AQMD SOx creditsPost what you need
All Mojave Desert AQMD ERCs · SOx ERCs statewide · ERC prices · How to buy · How to sell