8+ banked CO 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 CO, 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 |
| 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 |
| Pacific Recovery Corporation | ERC-0000025 | CO 15.9t · NOx 1.9t · PM10 1.1t |
| Olam West Coast Inc. | ERC-0000010 | CO 6.7t · SOx 3.6t |
| Dept. of the Army — Presidio of Monterey | ERC-0000012 | SOx 2.0t · NOx 1.5t · CO 0.8t |
| Mahoney Environmental Solutions — Salinas | ERC-0000009 | CO 0.4t · NOx 0.2t |
No CO transactions were reported to CARB for Monterey Bay ARD in 2022. See the statewide price tables and CO prices in other districts for a reference range; local scarcity sets the price.
CO offset demand is episodic — most districts attain the CO standard — but large banked CO volumes exist (single certificates exceed 100 tons) and typically price accessibly, trading alongside other pollutants.
ERCs are district-bound: a CO 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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