Operating signal within 12 months from two or more independent sources.
What they make
Cement Manufacturing327310Cathedral Stone Products manufactures mortars, grouts, cleaners, strippers, coatings, and repellents for masonry restoration, repair, and maintenance. The company's mortars are engineered to withstand water exposure, salts, and freeze-thaw cycles, and its coatings include masonry paint and water repellents. The products serve the masonry restoration industry.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Polymershapes LLC | Hanover | Plastics Material and Resin Manufacturing 325211 | ACTIVE | 2.0 KM |
| Peri Formwork Systems INC. | Elkridge | Other Concrete Product Manufacturing 327390 | UNVERIFIED | 2.3 KM |
| Tate Access Floors | Jessup | Other Concrete Product Manufacturing 327390 | LIKELY ACTIVE | 3.7 KM |
| Lafarge Mid-atlantic, LLC - Jessup Plant | Jessup | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 4.7 KM |
| Jessup Ready Mix Concrete | Jessup | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 4.8 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 ICIS, NPDES, OSHA-OIS · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | JAN 2026 | JAN 2026 |
| EPA FRS | EXISTENCE | MAR 2014 | MAR 2014 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | JAN 2026 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | JAN 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | JAN 2026 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | JAN 2026 |
| WEBSITE | COMPANY SITE | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


