4+ banked NOx certificates of record, recorded prices, and a direct line to the holders.
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Every registry entry in Antelope Valley AQMD that includes NOx, from ERC Registry, May 25, 2025 (lb/yr and lb/day rates, 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 |
|---|---|---|
| Lockheed Martin | AV0004, AV0026, AV0027, AV0030 | Marked Available in district registry · VOC 49.7t · NOx 3.7t · CO 0.5t |
No NOx transactions were reported to CARB for Antelope Valley AQMD 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 Antelope Valley AQMD is usable in Antelope Valley 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.
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