Maier, Ernst, INC.
4700 Annapolis Rd, Bladensburg, MD 20710
UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 2 SOURCES
Present in a source dataset, with no recent operating signal.
What they make
Concrete Block and Brick Manufacturing327331Where it is
38.93927, -76.93758 · CENSUS TIGER
COUNTY
ON GOOGLE MAPS
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| EMCO Bladensburg | Bladensburg | Concrete Block and Brick Manufacturing 327331 | LIKELY ACTIVE | 0.0 KM |
| Strittmatter Materials, LLC Dba D.c. Materials | Hyattsville | Ready-Mix Concrete Manufacturing 327320 | LIKELY ACTIVE | 1.1 KM |
| Dcm Legacy, INC. | Hyattsville | Ready-Mix Concrete Manufacturing 327320 | LIKELY ACTIVE | 1.1 KM |
| Aggregate Industries - Bladen | Hyattsville | Asphalt Paving Mixture and Block Manufacturing 324121 | UNVERIFIED | 1.5 KM |
| Aggregate Industries-aggregate Division | Hyattsville | Ready-Mix Concrete Manufacturing 327320 | LIKELY ACTIVE | 1.7 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 — 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 AIR, AIRS/AFS, MD-PEMIS, NPDES · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA ECHO | OPERATING | JUL 2021 | JUL 2021 |
| EPA FRS | EXISTENCE | JAN 2016 | JAN 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.