Semo Operating Company

Highway 25 S, Advance, MO 63730

UNVERIFIEDLAST SEEN IN FEDERAL DATA JUN 2020 · 2 SOURCES

Present in a source dataset, with no recent operating signal.

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What they make

Ready-Mix Concrete Manufacturing327320

Where it is

37.10231, -89.90517 · CENSUS TIGER

COUNTY

Stoddard County

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STREET VIEW

Open street-level view — NOV 2025

Other plants nearby

Facility	City	Industry	Status	Distance
Delta Concrete - Dexter P	Dexter	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	33.9 KM
Semo Ready Mix Inc-cape Girardeau	Jackson	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	36.2 KM
Kasten Clay Products Co-jackson	Jackson	Clay Building Material and Refractories Manufacturing 327120	UNVERIFIED	36.8 KM
STLP Pavestone	Scott City	Concrete Block and Brick Manufacturing 327331	LIKELY ACTIVE	33.6 KM
Pavestone - Cape Girardeau, Mo Plant	Scott City	Concrete Block and Brick Manufacturing 327331	LIKELY ACTIVE	34.6 KM

Every listed plant in Stoddard 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 MO-DNR, NPDES, TRIS · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen JUN 2020 · last seen JUN 2020
EPA Facility Registry ServiceEXISTENCE
Record 110020514638 · first seen JAN 2015 · last seen OCT 2016

ALSO RECORDED ASSEMO READY MIX, INC.

IN STODDARD COUNTY3 other plants share 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: SEMO OPERATING COMPANY · OCT 2026
Street address: EPA: HIGHWAY 25 S · OCT 2026
City: EPA: ADVANCE · OCT 2026
State: EPA: MO · OCT 2026
County (FIPS code): EPA: 29207 · OCT 2026
Coordinates: EPA: 37.102306,-89.905167 · OCT 2026

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