H R Simon Company INC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
APAdell Plastics	Halethorpe	Plastics Material and Resin Manufacturing 325211	◐ LIKELY ACTIVE	1.6 KM
Crusader Chemical CO INC	Baltimore	All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998	● ACTIVE	2.6 KM
ECEarly Charm Ventures LLC	Baltimore	Nonwoven Fabric Mills 313230	● ACTIVE	3.9 KM
CPCreative Print Group, INC.	Halethorpe	Printing Ink Manufacturing 325910	◐ LIKELY ACTIVE	3.3 KM
BIBsc Ind	Baltimore	Pesticide and Other Agricultural Chemical Manufacturing 325320	◐ LIKELY ACTIVE	3.8 KM

Every listed plant in Baltimore County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds this plant, and 7 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in MD-EPSC, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110000340097 · first seen JUL 2020 · last seen JUL 2020

IN BALTIMORE COUNTY35 other plants share this one’s industry (Other Chemical Product and Preparation Manufacturing, NAICS 3259); 2 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name

EPA: H R SIMON COMPANY INC · OCT 2026

Street address

EPA: 3515 MARMENCO CT · OCT 2026

City

EPA: BALTIMORE · OCT 2026

State

EPA: MD · OCT 2026

County (FIPS code)

EPA: 24510 · OCT 2026

Coordinates

EPA: 39.24322,-76.63395 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: SQG · OCT 2026