Operating signal within 12 months from two or more independent sources.
What they make
Industrial Gas Manufacturing325120Heirloom 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
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Heirloom-Brisbane | Brisbane | Industrial Gas Manufacturing 325120 | LIKELY ACTIVE | 0.0 KM |
| Charm Industrial California | San Francisco | Industrial Gas Manufacturing 325120 | LIKELY ACTIVE | 6.8 KM |
| Charm Industrial INC | San Francisco | Industrial Gas Manufacturing 325120 | ACTIVE | 6.8 KM |
| Capella Space | San Francisco | Petrochemical Manufacturing 325110 | UNVERIFIED | 8.3 KM |
| Bioelectromed CORP | Burlingame | All Other Basic Organic Chemical Manufacturing 325199 | UNVERIFIED | 9.8 KM |
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.
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.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | JUN 2026 | JUN 2026 |
| EPA FRS | EXISTENCE | SEP 2022 | SEP 2022 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | JUN 2026 |
| CAGE CODE | SAM GOV | JUN 2026 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | JUN 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | JUN 2026 |
| REGISTRATION EXPIRATION | SAM GOV | JUN 2026 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | JUN 2026 |
| WEBSITE | SAM GOV | JUN 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


