Certificate 13-037-12-2
NOx 359 t/yr, ROG / VOC 166.3 t/yr, PM10 74.2 t/yr, SOx 19.4 t/yr, CO 310.9 t/yr
Home / District guides / North Coast Unified AQMD / Humboldt Bay Harbor Recreation & Conservation District
| Holder of record | Humboldt Bay Harbor Recreation & Conservation District | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Certificate | 13-037-12-2 | ||||||||||||
| Air district | North Coast Unified AQMD | ||||||||||||
| Pollutants banked |
| ||||||||||||
| Register source | ERC Banking Register, Active Registry (last revised Jan 5, 2016; printed Nov 22, 2022) · district registry page | ||||||||||||
| Status | Banked — not listed |
| Certificate | Issued | Pollutant | Amount (t/yr) |
|---|---|---|---|
| 13-037-12-2 | 2013-09-16 | NOx PM10 ROC CO SOx | 359 Q1–Q4: 94.3 / 83.2 / 92.4 / 89.1 74.2 Q1–Q4: 17.9 / 15.7 / 17.5 / 23.1 166.3 Q1–Q4: 45 / 39.6 / 44 / 37.7 310.9 Q1–Q4: 82.8 / 72.7 / 81 / 74.4 19.4 Q1–Q4: 5.4 / 4.7 / 5.3 / 4 |
North Coast Unified issues credits by quarter; the annual figure is the sum of the four quarterly amounts shown.
Source: ERC Banking Register, Active Registry (last revised Jan 5, 2016; printed Nov 22, 2022) — North Coast Unified AQMD, retrieved 2026-10-03.
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No NOx or ROG / VOC or PM10 or SOx or CO transaction is on record for North Coast Unified AQMD in the 2022 or 2023 statewide reports or in the district transaction records the Exchange holds. For a reference point: 2023 NOx medians elsewhere in California ran from $2,500 (Imperial County) to $400,000 (South Coast); 2023 ROG / VOC medians elsewhere in California ran from $1,100 (Imperial County) to $174,845 (San Joaquin Valley); 2023 PM10 medians elsewhere in California ran from $485 (Imperial County) to $460,000 (South Coast); the only 2023 SOx trades recorded statewide were in Yolo-Solano, at a median of $17,000 per ton; the only 2023 CO trades recorded statewide were in Yolo-Solano, at a median of $3,400 per ton. Credits only work in the district that banked them, so local scarcity, not the statewide range, sets the price here. All recorded prices.
The buyer and holder agree a price privately. The transfer package — the holder's authorization, the purchase agreement, and the district's transfer forms — goes to North Coast Unified AQMD, which verifies the banked reductions, records the transfer, and re-issues the certificate (or the remaining balance) in the buyer's name. Credits are generally usable only inside North Coast Unified AQMD, or its air basin with district board approval under Health & Safety Code §40709.6. District office: (707) 443-3093. District ERC program page.
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