12+ banked NOx certificates of record, recorded prices, and a direct line to the holders.
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Every registry entry in Monterey Bay ARD that includes NOx, from Active ERC Registry, Sept 5, 2025 (volumes in tons). 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 |
|---|---|---|
| CEMEX Inc. | ERC-0000001 | NOx 656.7t · SOx 329.2t · CO 3,986.8t · PM10 101.5t · PM2.5 40.6t · VOC 6.9t |
| Aera Energy LLC | ERC-22-001 | NOx 204.1t · SOx 169.3t · PM10 91.8t · VOC 1.6t |
| Chevron USA Inc. | ERC-0000013 | SOx 144.6t · PM10 58.1t · NOx 43.2t · PM 44.2t |
| Moss Landing Power Company LLC | ERC-0000026 | CO 493.5t · NOx 8.5t · PM10 2.8t · VOC 1.8t |
| Moss Landing Commercial Park | ERC-0000019 | CO 20.8t · NOx 12.3t · VOC 0.5t |
| Calpine Monterey Corporation | ERC-0000004 | NOx 11.7t · CO 8.6t · VOC 1.6t · PM10 0.8t |
| Calpine Corporation | ERC-0000018 | NOx 6.9t · SOx 5.6t · VOC 2.5t |
| Pacific Recovery Corporation | ERC-0000025 | CO 15.9t · NOx 1.9t · PM10 1.1t |
| Scheid Vineyards California Inc. | ERC-0000011 | VOC 9.0t · NOx 4.5t |
| Dept. of the Army — Presidio of Monterey | ERC-0000012 | SOx 2.0t · NOx 1.5t · CO 0.8t |
| WestRock Services, Inc. | ERC-0000015 | NOx 1.9t |
| Mahoney Environmental Solutions — Salinas | ERC-0000009 | CO 0.4t · NOx 0.2t |
No NOx transactions were reported to CARB for Monterey Bay ARD 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 Monterey Bay ARD is usable in Monterey Bay ARD (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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