127+ banked NOx 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 NOx, from Active ERC certificate list, June 22, 2026. 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 |
|---|---|---|
| County of Sacramento DED | 46 certificates | ROG, NOx, CO |
| City of Sacramento | 28 certificates | ROG, NOx, CO, PM10, SOx |
| Sacramento Municipal Utility District (SMUD) | 26 certificates | ROG, NOx, CO, PM10, SOx |
| Aerojet Rocketdyne, Inc. | 6 certificates | ROG, NOx, CO, PM10, SOx |
| Procter & Gamble | 6 certificates | ROG, NOx, CO |
| Blue Diamond Growers | incl. cert 00847 (44,591 lb/qtr ROG) | ROG, NOx |
| PG&E Brannan Island | 3 certificates incl. 00020 | ROG, NOx, CO, PM10 |
| Granite Construction | 4 certificates | ROG, NOx, CO, PM10, SOx |
| A. Teichert & Son | see district list | ROG, NOx |
| Chevron / Chevron Texaco | see district list | ROG, NOx |
| Phillips 66 | see district list | ROG, NOx |
| Kaiser Hospital | see district list | ROG, NOx, CO, PM10, SOx |
| McClellan Business Park | see district list | ROG, NOx, CO |
| UCD Medical Center | see district list | ROG, NOx, CO |
No NOx transactions were reported to CARB for Sacramento Metro 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 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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All Sacramento Metro AQMD ERCs · NOx ERCs statewide · ERC prices · How to buy · How to sell