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Mutual Materials CO

6620 Coalcreek Parkway Se, Renton, WA 98055

UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE

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

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What they make

Clay Building Material and Refractories Manufacturing327120

Where it is

47.54063, -122.16532 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Mutual Materials CO NewcastleBellevueClay Building Material and Refractories Manufacturing
327121
UNVERIFIED0.3 KM
Mutual Materials CO BellevueBellevueClay Building Material and Refractories Manufacturing
327121
LIKELY ACTIVE8.4 KM

Every listed plant in King County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds 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 EIS · EPA site type STATIONARY.

  • EPA Facility Registry ServiceEXISTENCE
    Record 110041362227 · first seen JUN 2017 · last seen JUN 2017

IN KING COUNTY11 other plants share this one’s industry (Clay Product and Refractory Manufacturing, NAICS 3271); 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: MUTUAL MATERIALS CO · OCT 2026
Street address
EPA: 6620 COALCREEK PARKWAY SE · OCT 2026
City
EPA: RENTON · OCT 2026
State
EPA: WA · OCT 2026
County (FIPS code)
EPA: 53033 · OCT 2026
Coordinates
EPA: 47.54063,-122.16532 · OCT 2026

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