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Heirloom Carbon Technologies, INC.

125 Valley Dr, Brisbane, CA 94005

ACTIVELAST SEEN IN FEDERAL DATA AUG 2026 · 3 SOURCES

Operating signal within 12 months from two or more independent sources.

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Homepage of Heirloom Carbon Technologies, INC.
Their homepage, crawled JUL 2026

What they make

Industrial Gas Manufacturing325120

Heirloom operates Direct Air Capture facilities that remove carbon dioxide from the atmosphere using limestone and a process called carbon mineralization, which the company's technology accelerates from a natural timeframe of years to days. The company is building two Direct Air Capture facilities in Northwestern Louisiana with a combined yearly capacity to capture nearly 320,000 tons of CO2.

SUMMARIZED FROM THE COMPANY’S OWN WEBSITE

Where it is

37.68702, -122.40100 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Heirloom-BrisbaneBrisbaneIndustrial Gas Manufacturing
325120
LIKELY ACTIVE0.0 KM
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Charm Industrial INCSan FranciscoIndustrial Gas Manufacturing
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Bioelectromed CORPBurlingameAll Other Basic Organic Chemical Manufacturing
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Every listed plant in San Mateo County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Heirloom-Brisbane
Brisbane, CA
LIKELY ACTIVE325120EMP 100-499
WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 8 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

EPA cross-references this facility in RCRAINFO · EPA site type STATIONARY.

SourceEvidenceFirst seenLast seen
COMPANY SITEOPERATINGJUL 2026AUG 2026
SAM GOVOPERATINGJUN 2026JUN 2026
EPA FRSEXISTENCESEP 2022SEP 2022
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1EPA FRSJUL 2026
ADDRESS LINE1SAM GOVJUN 2026
CAGE CODESAM GOVJUN 2026
CITYEPA FRSJUL 2026
CITYSAM GOVJUN 2026
GEOMEPA FRSJUL 2026
NAMEEPA FRSJUL 2026
NAMESAM GOVJUN 2026
REGISTRATION EXPIRATIONSAM GOVJUN 2026
STATEEPA FRSJUL 2026
STATESAM GOVJUN 2026
WEBSITESAM GOVJUN 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

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