Certainteed Gypsum Manufacturing

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
CCertainTeed	Seattle	Gypsum Product Manufacturing 327420	◐ LIKELY ACTIVE	0.7 KM
CTCertain Teed Gypsum INC	Kent	Gypsum Product Manufacturing 327420	◇ UNVERIFIED	15.2 KM
Hoopoe Labs INC	Kent	Electronic Computer Manufacturing 334111	● ACTIVE	23.8 KM
UGUS Gypsum Corporation Auburn	Auburn	Gypsum Product Manufacturing 327420	◐ LIKELY ACTIVE	27.3 KM
GWGraymont Western	Tacoma	Lime Manufacturing 327410	◐ LIKELY ACTIVE	31.1 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 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, E-GGRT, ICIS, NPDES, OSHA-OIS, RCRAINFO, TRIS, WA-FSIS · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110001919960 · first seen OCT 2024 · last seen JUL 2026
• EPA ECHO compliance recordsOPERATING
  first seen MAY 2026 · last seen MAY 2026
• EPA Toxics Release InventoryOPERATING
  first seen DEC 2023 · last seen DEC 2024

IN KING COUNTY4 other plants share this one’s industry (Lime and Gypsum Product Manufacturing, NAICS 3274); 2 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: CERTAINTEED GYPSUM MANUFACTURING · OCT 2026

Street address

EPA: 5931 E MARGINAL WAY S · OCT 2026

City

EPA: SEATTLE · OCT 2026

State

EPA: WA · OCT 2026

Coordinates

EPA: 47.547909,-122.337341 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026