Boeing CO Bldg 850 & 858

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
BCBoeing CO	Mascoutah	Aircraft Manufacturing 336411	◇ UNVERIFIED	2.3 KM
AMAvmats Midamerica, LLC	Mascoutah	Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812	● ACTIVE	2.9 KM
Redwing Rc, LLC	Lebanon	Aircraft Manufacturing 336411	● ACTIVE	13.3 KM
Kaskaskia Tool and Machine, INC	New Athens	Machine Shops 332710	● ACTIVE	24.6 KM
Quality Design Solutions INC	Edwardsville	Other Measuring and Controlling Device Manufacturing 334519	● ACTIVE	31.2 KM

Every listed plant in St. Clair County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 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 RCRAINFO · EPA site type STATIONARY.

• EPA ECHO compliance recordsOPERATING
  first seen JUN 2025 · last seen JUN 2025
• EPA Facility Registry ServiceEXISTENCE
  Record 110071413960 · first seen MAY 2023 · last seen MAY 2023

IN ST. CLAIR COUNTY5 other plants share this one’s industry (Aerospace Product and Parts Manufacturing, NAICS 3364); 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: BOEING CO BLDG 850 & 858 · OCT 2026

Street address

EPA: 8700 RTE 4 · OCT 2026

City

EPA: MASCOUTAH · OCT 2026

State

EPA: IL · OCT 2026

County (FIPS code)

EPA: 17163 · OCT 2026

Coordinates

EPA: 38.537943,-89.798292 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: LQG · OCT 2026