Certainteed CORP
10131 Governor Ln. Blvd. P.o. Box 290, Williamsport, MD 21795
LIKELY ACTIVELAST SEEN IN FEDERAL DATA APR 2025 · 3 SOURCES
Operating signal within 24 months, or from a single source.
What they make
All Other Plastics Product Manufacturing326199Where it is
39.59275, -77.80670 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| CertainTeed Corporation Williamsport Maryland | Williamsport | All Other Plastics Product Manufacturing 326199 | LIKELY ACTIVE | 0.1 KM |
| Jamotuf, LLC | Williamsport | All Other Plastics Product Manufacturing 326199 | UNVERIFIED | 0.6 KM |
| Xerxes CORP | Williamsport | All Other Plastics Product Manufacturing 326199 | LIKELY ACTIVE | 3.2 KM |
| Ring Container Hagerstown | Hagerstown | Plastics Bottle Manufacturing 326160 | LIKELY ACTIVE | 4.0 KM |
| Performance Pipe | Hagerstown | Plastics Pipe and Pipe Fitting Manufacturing 326122 | LIKELY ACTIVE | 5.3 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 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, EIS, MD-EPSC, MD-PEMIS, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA ECHO | OPERATING | APR 2025 | APR 2025 |
| EPA TRI | OPERATING | DEC 2023 | DEC 2023 |
| EPA FRS | EXISTENCE | JUN 2017 | JUN 2017 |
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.