102+ banked NOx 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 NOx, 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 |
| California Resources Production Corp. | 21 certificates | NOx 109.74t · ROC 63.79t · PM10 2.09t |
| ChevronTexaco | 6 certificates | ROC 126.72t · NOx 1.95t · SOx 0.37t |
| Southern California Edison Co. | 12 certificates | NOx 52.51t · PM10 0.22t |
| Venoco, Inc. | 8 certificates | NOx 21.52t · PM10 0.31t |
| Procter & Gamble Paper Products | 5 certificates | PM10 23.15t · NOx 15.67t · ROC 15t |
| Southern California Gas Company | 3 certificates | ROC 12.36t · NOx 12.28t |
| Peak Operator LLC | 13 certificates | ROC 9.94t · NOx 0.51t |
| 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 |
| Element Markets LLC | 1 certificate | PM10 0.36t · NOx 0.26t |
No NOx transactions were reported to CARB for Ventura County APCD in 2022. See the statewide price tables and NOx prices in other districts for a reference range; local scarcity sets the price.
NOx is the most demanded offset pollutant in California — it drives ozone formation, and New Source Review permits in ozone nonattainment areas (San Joaquin Valley and South Coast are classified Extreme; Sacramento Metro is Serious) carry binding NOx offset requirements at ratios up to 1.5-to-1.
ERCs are district-bound: a NOx 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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