Facility	City	Industry	Status	Distance
Maryland Portable Concrete-riverside	Aberdeen	Asphalt Paving Mixture and Block Manufacturing 324121	LIKELY ACTIVE	11.2 KM
Price Brothers Company	Perryman	Concrete Pipe Manufacturing 327332	UNVERIFIED	11.6 KM
Quikrete Company	Perryville	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	11.6 KM
S&g Concrete Edgewood	Edgewood	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	19.5 KM
Nottingham RMC Plant	Nottingham	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	20.7 KM

Every listed plant in Harford County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 11 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 AIR, AIRS/AFS, MD-PEMIS · EPA site type STATIONARY.

The company’s own websiteOPERATING
first seen OCT 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record KLRWTMM1JZL6 · first seen SEP 2025 · last seen SEP 2026
DOL Form 5500 retirement plan filingsOPERATING
Record 521207242|MD|21078|111 southway · first seen DEC 2024 · last seen DEC 2024
EPA Facility Registry ServiceEXISTENCE
Record 110006563860 · first seen JAN 2015 · last seen JAN 2015

ALSO RECORDED ASMARYLAND PORTABLE CONCRETE

IN HARFORD COUNTY5 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 1 of them has 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.

NameSOURCES DISAGREE: EPA: MARYLAND PORTABLE CONCRETE · JUL 2026; SAM.gov: MARYLAND PORTABLE CONCRETE, INC. · SEP 2026 · ON THIS PAGE
Street addressSOURCES DISAGREE: EPA: 111 SOUTHWAY · JUL 2026; SAM.gov: 111 SOUTHWAY DR · SEP 2026 · ON THIS PAGE
City: EPA: HAVRE DE GRACE · JUL 2026 · ON THIS PAGE; SAM.gov: HAVRE DE GRACE · SEP 2026 · ON THIS PAGE
State: EPA: MD · JUL 2026 · ON THIS PAGE; SAM.gov: MD · SEP 2026 · ON THIS PAGE
County (FIPS code): EPA: 24025 · SEP 2026
Coordinates: EPA: 39.57306,-76.157743 · JUL 2026
Employees (band): DOL: 20-99 · DEC 2024
Website: SAM.gov: WWW.MARYLANDPORTABLECONCRETE.COM · SEP 2026
CAGE code: SAM.gov: 07XS4 · SEP 2026
Retirement plan filing (Form 5500): DOL: 86 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
SAM registration expires: SAM.gov: 2027-09-16 · SEP 2026

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