119+ banked PM10 certificates of record, recorded prices, and a direct line to the holders.
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Every registry entry in Bay Area AQMD that includes PM10, from District bank-status database export, Aug 28, 2026 (426 certificates; volumes in tons; 35 owner-flagged 'available for sale'). Top holders by pollutant shown.. 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 |
|---|---|---|
| Tesoro Refining & Marketing Co., LLC | 8 certificates | Refining — Martinez · SO2 2,892.4 · NOx 130.7 · CO 33.2 · PM10 11.8 (t) |
| Valero Refining Company — California | 13 certificates | Refining — Benicia · SO2 2,467.3 · NOx 19.4 · PM10 1.7 (t) |
| Lehigh Southwest Cement Company | 5 certificates | Cement — Cupertino · CO 1,106.2 · NOx 195.4 · SO2 187.4 · PM10 79.6 (t) |
| Pacific Gas & Electric Company | 20 certificates | Utility / power plants · NOx 324.7 · SO2 221.1 · CO 100.6 · PM10 73.2 (t) |
| Chevron Products Company | 14 certificates | Refining — Richmond · CO 509.1 · SO2 100.2 · NOx 70.1 · PM10 31.2 (t) |
| GenOn Emissions, LLC | 4 certificates | Power generation · CO 465.5 · PM10 182.3 · NOx 6.2 (t) |
| Marsh Landing LLC | 1 certificate | Power — Antioch · NOx 210.4 · SO2 125.2 · CO 114.0 · PM10 25.3 (t) |
| Harbert ERC, LLC | 11 certificates | ERC holder · SO2 169.8 · CO 52.3 · NOx 10.7 · PM10 10.3 (t) |
| PSEG Global USA, LLC | 10 certificates | Power generation · SO2 169.8 · CO 52.3 · NOx 10.7 · PM10 7.6 (t) |
| Anew Environmental, LLC | 7 certificates (4 flagged available) | ERC aggregator / broker · SO2 197.9 · CO 3.8 · PM10 2.3 (t) |
| Martinez Refining Company LLC | 9 certificates | Refining — Martinez · NOx 103.4 · SO2 64.8 · PM10 8.6 (t) |
| U.S. Air Force | 17 certificates | Federal / military · NOx 54.8 · CO 45.1 · SO2 14.7 · PM10 8.8 (t) |
| Pollutant | Median $/ton | Low | High |
|---|---|---|---|
| PM10 | $20,000 | $20,000 | $20,000 |
Source: CARB 2022 ERC transaction report (21 transactions district-wide). Statewide table on the ERC prices page.
PM10 offsets are required in particulate nonattainment areas, and demand is set to grow: a court has ordered PM2.5 nonattainment designations under the tightened 9.0 µg/m³ standard by February 6, 2027, which will pull new buyers into particulate offset markets statewide.
ERCs are district-bound: a PM10 credit banked in Bay Area AQMD is usable in Bay Area 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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