Facility	City	Industry	Status	Distance
Upchurch Ready Mix Concrete	Cahokia	Ready-Mix Concrete Manufacturing 327320	UNVERIFIED	3.9 KM
Lone Star Industries	Saint Louis	Cement Manufacturing 327310	LIKELY ACTIVE	4.5 KM
Lemay Concrete Block-lemay Concrete Block	St. Louis	Ready-Mix Concrete Manufacturing 327320	UNVERIFIED	5.9 KM
Riley Ready Mix & Materials Inc-riley Ready Mix & Materials INC	St. Louis	Ready-Mix Concrete Manufacturing 327320	UNVERIFIED	6.0 KM
Continental Cement CO INC	St. Louis	Cement Manufacturing 327310	UNVERIFIED	7.2 KM

Every listed plant in St. Louis County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 6 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, EIS, MO-DNR · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen JUL 2025 · last seen JUL 2025
EPA Facility Registry ServiceEXISTENCE
Record 110001453150 · first seen JUN 2017 · last seen JUN 2017

IN ST. LOUIS COUNTY12 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.

Name: EPA: RIVER CEMENT-RIVER CEMENT · OCT 2026
Street address: EPA: 3700 S FIRST · OCT 2026
City: EPA: ST. LOUIS · OCT 2026
State: EPA: MO · OCT 2026
County (FIPS code): EPA: 29510 · OCT 2026
Coordinates: EPA: 38.58472,-90.21665 · OCT 2026

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