Keystone Real Estate Property LLC
44 Atlantic St, Rockland, ME 04841
LIKELY ACTIVELAST SEEN IN FEDERAL DATA — · 2 SOURCES
Operating signal within 24 months, or from a single source.
What they make
Cement Manufacturing327310Where it is
44.09564, -69.10352 · CENSUS TIGER
COUNTY
ON GOOGLE MAPS
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Ferraiolo Construction, INC. | Thomaston | Concrete Block and Brick Manufacturing 327331 | LIKELY ACTIVE | 3.0 KM |
| Scripture's Concrete INC. | Rockport | Other Concrete Product Manufacturing 327390 | UNVERIFIED | 5.5 KM |
| Dragon Products CO - Thomaston | Thomaston | Cement Manufacturing 327310 | LIKELY ACTIVE | 4.5 KM |
| State Sand & Gravel INC | Belfast | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 35.6 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 5 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 ME-EFIS, NPDES · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA ECHO | OPERATING | MAR 2025 | MAR 2025 |
| EPA FRS | EXISTENCE | JUL 2016 | JUL 2016 |
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 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.