Facility	City	Industry	Status	Distance
Master Concrete Plant 5	San Juan	Ready-Mix Concrete Manufacturing 327320	UNVERIFIED	2.7 KM
Marxuach Precast Solutions LLC	Guaynabo	Other Concrete Product Manufacturing 327390	ACTIVE	4.8 KM
Professional Ready Mix INC	San Juan	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	7.4 KM
Argos San Juan (fka Essroc)	Dorado	Cement Manufacturing 327310	LIKELY ACTIVE	20.2 KM
Enco Manufacturing CORP	Cidra	Paint and Coating Manufacturing 325510	LIKELY ACTIVE	28.4 KM

Every listed plant in Guaynabo County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold 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 EIS, NPDES, RCRAINFO · EPA site type STATIONARY.

EPA Facility Registry ServiceEXISTENCE
Record 110054203553 · first seen JUN 2017 · last seen JUN 2017
EPA ECHO compliance recordsOPERATING
first seen JUL 2014 · last seen JUL 2014

IN GUAYNABO COUNTY1 other plant shares this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 0 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: CEMEX CONCRETOS, INC. (FORMERLY, READY MIX, PLANT 20) · OCT 2026
Street address: EPA: PR-28 PUEBLO VIEJO GUAYNABO · OCT 2026
City: EPA: GUAYNABO · OCT 2026
State: EPA: PR · OCT 2026
County (FIPS code): EPA: 72061 · OCT 2026
Coordinates: EPA: 18.4275,-66.11 · OCT 2026
Hazardous waste generator (RCRA): EPA ECHO: none · OCT 2026

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