Midland Optical

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
AHAllied Health Care Products-st. Louis	St. Louis	Medicinal and Botanical Manufacturing 325411	◐ LIKELY ACTIVE	1.0 KM
Hanger Prosthetics & Orthotics East, INC.	Saint Louis	Surgical Appliance and Supplies Manufacturing 339113	● ACTIVE	3.4 KM
BDBecton Dickinson St Louis	St Louis	Surgical and Medical Instrument Manufacturing 339112	◇ UNVERIFIED	3.4 KM
SSSteris St. Louis V. Mueller	Maplewood	Surgical and Medical Instrument Manufacturing 339112	◐ LIKELY ACTIVE	3.6 KM
Fedsource INC	Saint Louis	Prefabricated Metal Building and Component Manufacturing 332311	● ACTIVE	5.0 KM

Every listed plant in St. Louis County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 8 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, TRIS · EPA site type STATIONARY.

• OSHA injury and illness reportsOPERATING
  Record 1502143 · first seen DEC 2025 · last seen DEC 2025
• EPA Facility Registry ServiceEXISTENCE
  Record 110071291431 · first seen JUL 2022 · last seen JUL 2022

IN ST. LOUIS COUNTY5 other plants share this one’s industry (Medical Equipment and Supplies Manufacturing, NAICS 3391); 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: MIDLAND OPTICAL · OCT 2026

Street address

EPA: 1833 KNOX AVE · OCT 2026

City

EPA: ST LOUIS · OCT 2026

State

EPA: MO · OCT 2026

County (FIPS code)

EPA: 29510 · OCT 2026

Coordinates

EPA: 38.621173,-90.291463 · OCT 2026

Employees (band)

OSHA: 100-499 · DEC 2025

Hazardous waste generator (RCRA)

EPA ECHO: SQG · OCT 2026