Westendorf Mfg CO INC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
B&B Technologies	Tekamah	Farm Machinery and Equipment Manufacturing 333111	◐ LIKELY ACTIVE	30.6 KM
PMPeck Manufacturing CO	Herman	Farm Machinery and Equipment Manufacturing 333111	◇ UNVERIFIED	38.8 KM
Tuff-bilt Tractors Manufacturing, INC.	Walthill	Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing 333112	◐ LIKELY ACTIVE	35.0 KM

Every listed plant in Monona County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 11 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, ICIS, IDNR_EFD, NCDB, RCRAINFO, TRIS · EPA site type STATIONARY.

• OSHA injury and illness reportsOPERATING
  Record 88753 · first seen DEC 2025 · last seen DEC 2025
• DOL Form 5500 retirement plan filingsOPERATING
  Record 421150964|IA|51040|p o box 29 · first seen OCT 2025 · last seen OCT 2025
• EPA ECHO compliance recordsOPERATING
  first seen JAN 2022 · last seen JAN 2022
• EPA Facility Registry ServiceEXISTENCE
  Record 110007358331 · first seen DEC 2015 · last seen DEC 2015

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: WESTENDORF MFG CO INC · OCT 2026

Street address

EPA: HIGHWAY 175 WEST · OCT 2026

City

EPA: ONAWA · OCT 2026

State

EPA: IA · OCT 2026

County (FIPS code)

EPA: 19133 · OCT 2026

Coordinates

EPA: 42.028032,-96.111144 · OCT 2026

Employees (band)

OSHA: 20-99 · DEC 2025

Year established

IA SOS: 1980 · NOV 1980

Retirement plan filing (Form 5500)

DOL: 34 active participants, plan year ending 2025-10-31, 1 plan(s) · OCT 2025

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026

State business registration

IA SOS: WESTENDORF MANUFACTURING CO., INC., registered with the Iowa Secretary of State; formed 1980-11-01; active · NOV 1980