Calgon Corporation Sub Merck and CO
9640 Bayport Boulevard, Pasadena, TX 77507
UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 2 SOURCES
Present in a source dataset, with no recent operating signal.
What they make
All Other Basic Organic Chemical Manufacturing325199Where it is
29.61906, -95.06157 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Reagens USA Bayport Plant | Pasadena | All Other Basic Organic Chemical Manufacturing 325199 | UNVERIFIED | 0.0 KM |
| Reagens USA | Pasadena | All Other Basic Organic Chemical Manufacturing 325199 | LIKELY ACTIVE | 0.1 KM |
| Pasadena | Pasadena | Petrochemical Manufacturing 325110 | LIKELY ACTIVE | 0.4 KM |
| Clear Lake | Pasadena | Petrochemical Manufacturing 325110 | UNVERIFIED | 0.6 KM |
| Clear Lake Plant | Pasadena | Other Basic Inorganic Chemical Manufacturing 325188 | UNVERIFIED | 0.6 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 6 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 AIR, AIRS/AFS, ICIS, RCRAINFO, TRIS · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA ECHO | OPERATING | SEP 2018 | SEP 2018 |
| EPA FRS | EXISTENCE | DEC 2015 | DEC 2015 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| CITY | EPA FRS | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| RCRA GENERATOR STATUS | EPA ECHO | AUG 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.