Banked ERC record · South Coast AQMD

Granite Construction Company

Certificate AQ001176, AQ001177 · Facility: Indio
ROG / VOC 1 lb/day, SOx 2 lb/day

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Certificate record

Holder of recordGranite Construction Company
CertificatesAQ001176, AQ001177 (2 certificates)
Source of reductionsFacility: Indio
Air districtSouth Coast AQMD
Pollutants banked
PollutantVolume as recorded≈ tons / year
ROG / VOC1 lb/day0.18
SOx2 lb/day0.37

The district records these volumes in lb/day; the tons-per-year column is a straight conversion (lb/day × 365 ÷ 2,000; lb/qtr × 4 ÷ 2,000) for comparison only.

Register sourceERC & STERC Active List, July 2026 · district registry page
StatusBanked — not listed

2 certificates as the district lists them

CertificateIssuedPollutantAmount (lb/day)
AQ0011761994-06-08ROG1
AQ0011771994-06-08SOx2

Source: ERC & STERC Active List, July 2026 — South Coast AQMD, retrieved 2026-10-02.

Is this your certificate?

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What these credits have sold for in South Coast

Prices per ton recorded by the district under Health & Safety Code §40709.5:

PollutantYearMedian $/tRangeTrades*
ROG / VOC2024
district report
$23,000 avg$3,000–$25,00019
ROG / VOC2023
CARB
$22,000$12,000–$27,0009
ROG / VOC2022
CARB
$21,875$314–$27,39724
SOx2024
district report
$327,000 avg$327,0001
SOx2022
CARB
$1,191$1,190–$1,19124

*For the CARB reports, every recorded transfer in the district that year, all pollutants; for South Coast 2024, transfers with a stated price. Recent years shown; every recorded year. Sources: South Coast AQMD CY2024 §40709.5 report · CARB 2023 §40709.5 statewide report · CARB 2022 §40709.5 statewide report.

Reference value at recorded prices

Arithmetic only — the recorded volume multiplied by the South Coast median price recorded for each pollutant in 2022–2024, shown as a range because the medians moved between years. Not an appraisal, an offer, or a prediction; actual bids depend on the buyer's permit deadline, the lot size, how many trades the median rests on, and what else is available in the district.

PollutantVolume× recorded medianReference
ROG / VOC0.18 t$21,875–$23,000/t$3,992–$4,198
SOx0.37 t$1,191–$327,000/t$435–$119,000
All pollutants with a recorded South Coast price$4,427–$124,000

How a transfer works in South Coast

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 South Coast 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 South Coast AQMD, or its air basin with district board approval under Health & Safety Code §40709.6. District office: (909) 396-2000. District ERC program page.

Need ROG / VOC or SOx credits in South Coast for a permit? Post what you need and the Exchange checks this and every other South Coast record for you, no fee to inquire.