CO Emission Reduction Credits in San Diego County APCD
126 banked CO certificates of record, recorded prices, and a direct line to the holders.
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Holders of banked CO credits in San Diego County APCD, 126 certificates, 19 holders
Every registry entry in San Diego County APCD that includes CO, from ERC Banking Registry, Class A active ERCs, last update August 12, 2025; MERC Banking Registry, last update May 18, 2023 (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 |
|---|---|---|
| Dynegy South Bay LLC | 000019-02, 000039-02, 000050-04 | PM10 12.6 · CO 418.9 (t/yr) |
| Olduvai Gorge LLC | 23 certificates (070430-01 … APCD2025-ERC-000139) | NOx 27.85 · VOC 107.53 · PM10 1.3 · SOx 0.1 · CO 52.32 (t/yr) |
| H. G. Fenton Material Co. | 9 certificates (41106-03 … 975733-03) | PM10 130.46 · SOx 1.1 · CO 6.55 (t/yr) |
| San Diego Gas & Electric | 921291-03, 921291-04, 979298-02 | PM10 2.9 · CO 69.13 (t/yr) |
| General Dynamics, Convair | 951022-01, 951022-04, 951022-07 | PM10 1.5 · SOx 0.1 · CO 64.8 (t/yr) |
| Cabrillo Power II LLC | 7 certificates (978938-02 … 981518-04) | NOx 1.16 · PM10 2.9 · SOx 8.8 · CO 16.1 (t/yr) |
| City of San Diego, Metropolitan Wastewater Dept. | 4 certificates (950766-02 … 970821-02) | VOC 23.14 · PM10 0.63 · CO 1.88 (t/yr) |
| Jack Brunton | 973039-02 | CO 24.2 (t/yr) |
| NAVERUS, Inc. | 11 certificates (2023-ERC-000122 … 981954-04) | VOC 15.84 · PM10 1.13 · CO 7.07 (t/yr) |
| Ralston Purina | 50055-01, 50055-02, 50055-05 | PM10 0.5 · SOx 4.6 · CO 3.4 (t/yr) |
| Naval Station, San Diego | 8 certificates (940206-01 … 950949-03) | NOx 5.5 · VOC 0.05 · PM10 1.13 · SOx 0.04 · CO 0.87 (t/yr) |
| National Steel & Shipbuilding | 16 certificates (40994-01 … 40997-06) | NOx 0.54 · VOC 0.62 · PM10 0.68 · SOx 0.66 · CO 3.48 (t/yr) |
| USN Communications Station | 15 certificates (940560-01 … 940562-05) | NOx 2.64 · VOC 0.05 · PM10 0.34 · SOx 0.51 · CO 1.11 (t/yr) |
| Hanson Aggregates, Pacific SW Region | 4 certificates (980772-01 … 980772-04) | NOx 0.93 · VOC 0.26 · PM10 0.09 · CO 2.2 (t/yr) |
| General Dynamics Properties, Inc. | 5 certificates (970809-01 … 970809-05) | NOx 1.26 · VOC 0.23 · PM10 0.46 · SOx 0.02 · CO 1.17 (t/yr) |
| STMicroelectronics, Inc. | 978887-01, 978887-04 | PM10 0.1 · CO 1.5 (t/yr) |
| US Foam | 974375-02, 974375-03, 974375-05 | VOC 0.1 · PM10 0.1 · CO 1.1 (t/yr) |
| Element Markets | 070823-06 | CO 1.3 (t/yr) |
| Southern California Edison Company | 5 certificates (950171-01 … 950171-05) | NOx 0.51 · VOC 0.02 · PM10 0.01 · SOx 0.1 · CO 0.11 (t/yr) |
CO ERC prices in San Diego County APCD
No CO transactions were reported to CARB for San Diego County APCD in 2022. See the statewide price tables and CO prices in other districts for a reference range; local scarcity sets the price.
Buying CO offsets in San Diego County APCD
CO credits appear in district registers and historical transaction reports. Whether a project needs CO offsets, and which credits qualify, depends on the applicable district rules. Sparse reported sales do not establish a current asking price.
A CO credit banked in San Diego County APCD must meet the receiving district’s requirements. Some interdistrict uses are possible with required approvals under Health & Safety Code §40709.6. Tell the Exchange desk the quantities your permit requires. The desk coordinates inquiries with holders or their designated representatives. Initial inquiries are free.
Inquire on San Diego County APCD CO creditsRequest CO credits in San Diego County APCD privately
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All San Diego County APCD ERCs · CO ERCs statewide · ERC prices · How to buy · How to sell