Banked ERC certificate · Bay Area AQMD

Certificate 942

Held by UTC, P&W Space Propulsion
NOx 0.25 t/yr, PM 0.84 t/yr, PM10 1.67 t/yr

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Certificate record

Certificate942
Holder of recordUTC, P&W Space Propulsion
Air districtBay Area AQMD
Issued2005-03-08
Reduction siteRaytheon Technologies Corp, San Jose, CA
StatusBanked — not listed

Credits on this certificate

PollutantAs the district records it
NOx0.25 t/yr
PM0.84 t/yr
PM101.67 t/yr

History

DateRecorded
2005-03-08Issued by the district
2026-10-03On the register: ERC Bank Status database (baaqmd.gov), retrieved 2026-10-03

Changes between register editions — transfers, partial use, retirement — are added here as each new edition is ingested. All register changes.

What these pollutants have sold for in Bay Area

PollutantYearMedian $/tRangeTrades*
NOx2023
CARB
$29,000$23,236–$29,0907
NOx2022
CARB
$22,000$7,974–$31,00021
PM102022
CARB
$20,000$20,00021

*For the CARB reports, every recorded transfer in the district that year, all pollutants. Recent years shown; every recorded year. Sources: CARB 2023 §40709.5 statewide report · CARB 2022 §40709.5 statewide report.

Reference value at recorded prices

Arithmetic only — this certificate's volume multiplied by the Bay Area median recorded for each pollutant in 2022–2023, shown as a range because the medians moved between years. Not an appraisal, an offer or a prediction.

PollutantTons / year× recorded medianReference
NOx0.25$22,000–$29,000/t$5,500–$7,250
PM102.51$20,000/t$50,200
All priced pollutants$55,700–$57,450

Is this your certificate?

It is already public record in the Bay Area register. Listing it on the Exchange is free and commits you to nothing; we verify it against the register before anything goes live, and inquiries route to you or your broker.

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How a transfer works in Bay Area

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 Bay Area AQMD, which verifies the banked reductions, records the transfer and re-issues the certificate, or its remaining balance, in the buyer's name. Credits are generally usable only inside Bay Area AQMD, or its air basin with district board approval (Health & Safety Code §40709.6). District office: (415) 749-5000.

Source

ERC Bank Status database (baaqmd.gov), retrieved 2026-10-03 — Bay Area AQMD ERC register. Retrieved 2026-10-03. 425 banked certificates across 161 holders, in tons per year; 35 flagged by their owners as available for sale. PM2.5 is a subset of PM10 and is not added to it. Certificate sums match the district's published totals. Holder names and certificate numbers are public district records; holder contact details are never published here. See something wrong? Tell us and we check it against the district's file.