124 banked CO certificates of record, recorded prices, and a direct line to the holders.
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Every registry entry in Sacramento Metro AQMD that includes CO, from Current ERC Certificate Holders report dated 18-Sep-26 (credits in lb per quarter, summed to lb/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 |
|---|---|---|
| P G & E Brannan Island | 00020, 00288, 01047 | NOx 686,780 · ROG 290,285 · CO 89,159 (lb/yr) |
| SMUD | 34 certificates (00864 … 01266) | NOx 69,108.4 · ROG 102,850.5 · PM10 3,463.3 · SOx 108,823.3 · CO 32,775.9 (lb/yr) |
| Blue Diamond Growers | 00847, 00996 | NOx 14,122 · SOx 679 · CO 178,364 (lb/yr) |
| Procter & Gamble | 6 certificates (00824 … 01235) | NOx 9,380 · ROG 63,758 · PM10 28 · SOx 160 · CO 107,864 (lb/yr) |
| Grace Industries | 00263, 00265, 00275 | CO 79,377 (lb/yr) |
| Huhtamaki Foodservice, Inc | 4 certificates (00903 … 01239) | ROG 6,910.4 · PM10 17,191.6 · SOx 153.2 · CO 19,160.4 (lb/yr) |
| Granite Construction Co | 5 certificates (00932 … 01208) | NOx 23,846.7 · ROG 1,355.1 · PM10 793.4 · SOx 14.1 · CO 3,404.5 (lb/yr) |
| City of Sacramento | 24 certificates (01005 … 01028) | NOx 3,992 · ROG 13,044 · PM10 1,436 · SOx 72 · CO 3,428 (lb/yr) |
| Unocal Oil & Gas Division | 12 certificates (00169 … 00246) | SOx 30 · CO 21,056.4 (lb/yr) |
| State of Calif GS | 4 certificates (00449 … 00635) | NOx 1,336 · ROG 196.3 · PM10 4,113.1 · SOx 53.5 · CO 10,799.6 (lb/yr) |
| Poppy Ridge Partners | 00724, 00725 | CO 14,173 (lb/yr) |
| McClellan Business Park | 5 certificates (01127 … 01131) | PM10 2,899 · SOx 1,216 · CO 7,121 (lb/yr) |
| Chevron Texaco | 5 certificates (00898 … 00902) | SOx 7.2 · CO 5,185 (lb/yr) |
| Jerry Hansen/Terrie Hansen | 00850 | CO 4,182 (lb/yr) |
| Bimbo Bakeries USA | 5 certificates (01191 … 01195) | NOx 1,766 · ROG 102 · PM10 146 · SOx 12 · CO 1,596 (lb/yr) |
| Aerojet Rocketdyne, Inc | 6 certificates (01177 … 01232) | NOx 406.1 · ROG 1,734.5 · SOx 5.1 · CO 716.7 (lb/yr) |
| Mitsubishi Rayon Carbon Fiber and Co | 01161, 01163 | SOx 12 · CO 1,630 (lb/yr) |
| Kaiser Hospital | 00055 | NOx 262 · ROG 22 · PM10 18 · SOx 18 · CO 58 (lb/yr) |
No CO transactions were reported to CARB for Sacramento Metro AQMD 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 Sacramento Metro AQMD is usable in Sacramento Metro 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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