Lafarge Cement CO - Seattle Facility

5400 W Marginal Way Sw, Seattle, WA 98106

LIKELY ACTIVELAST SEEN IN FEDERAL DATA JAN 2026 · 3 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

Cement Manufacturing327310

Where it is

47.55358, -122.34442 · CENSUS TIGER

COUNTY

King County

METRO AREA

Seattle-Tacoma-Bellevue, WA

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Other plants nearby

Facility	City	Industry	Status	Distance
Glacier Nw Reichhold Mtca	Seattle	Cement Manufacturing 327310	UNVERIFIED	0.5 KM
Cadman Seattle INC	Seattle	Ready-Mix Concrete Manufacturing 327320	UNVERIFIED	0.5 KM
HM PNW- Seattle RMC	Seattle	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	0.9 KM
Glacier Northwest East Marginal Way	Seattle	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	0.9 KM
Ash Grove Cement Company-seattle	Seattle	Cement Manufacturing 327310	LIKELY ACTIVE	1.7 KM

Every listed plant in King County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 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 AIR, AIRS/AFS, E-GGRT, EIS, ICIS, NPDES, RBLC, RCRAINFO, TRIS, TSCA, WA-FSIS · EPA site type STATIONARY.

EPA Facility Registry ServiceEXISTENCE
Record 110001916393 · first seen MAR 2026 · last seen MAR 2026
EPA ECHO compliance recordsOPERATING
first seen JAN 2026 · last seen JAN 2026
EPA Toxics Release InventoryOPERATING
first seen DEC 2023 · last seen DEC 2024

IN KING COUNTY30 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 8 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: LAFARGE CEMENT CO - SEATTLE FACILITY · OCT 2026
Street address: EPA: 5400 W MARGINAL WAY SW · OCT 2026
City: EPA: SEATTLE · OCT 2026
State: EPA: WA · OCT 2026
County (FIPS code): EPA: 53033 · OCT 2026
Coordinates: EPA: 47.55358,-122.34442 · OCT 2026
Hazardous waste generator (RCRA): EPA ECHO: none · OCT 2026

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