6 sources hold this plant, and 12 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, OSHA-OIS, TRIS · EPA site type STATIONARY.

The company’s own websiteOPERATING
first seen OCT 2026 · last seen OCT 2026
OSHA injury and illness reportsOPERATING
Record 1465727 · first seen DEC 2025 · last seen DEC 2025
DOL Form 5500 retirement plan filingsOPERATING
Record 421344917|IA|51238|4010 hospers dr s · first seen DEC 2024 · last seen DEC 2024
EPA ECHO compliance recordsOPERATING
first seen NOV 2024 · last seen NOV 2024
SBA Paycheck Protection Program loan recordsEXISTENCE
Record IA|hospers|4010 hospers dr s po box 425 · first seen APR 2020 · last seen APR 2020
EPA Facility Registry ServiceEXISTENCE
Record 110017378586 · first seen JAN 2015 · last seen JAN 2015

IN SIOUX COUNTY1 other plant shares this one’s industry (Plastics Product Manufacturing, NAICS 3261); 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: DEN HARTOG INDUSTRIES INC · OCT 2026
Street address: EPA: 4010 HOSPERS DR S(HWY 60 BLVD) · OCT 2026
City: EPA: HOSPERS · OCT 2026
State: EPA: IA · OCT 2026
County (FIPS code): EPA: 19167 · OCT 2026
Coordinates: EPA: 43.06747,-95.91111 · OCT 2026
Employees (band): OSHA: 100-499 · DEC 2025
Website: CT SOTS: https://www.denhartogindustries.com/ · OCT 2026
Year established: IA SOS: 1989 · DEC 1989
Retirement plan filing (Form 5500): DOL: 356 active participants, plan year ending 2024-12-31, 2 plan(s) · DEC 2024
PPP loan: SBA PPP: PPP loan x1, approved 2020-04-10, 324 jobs reported · APR 2020
State business registrationSOURCES DISAGREE: CO SOS: DEN HARTOG INDUSTRIES, INC., registered with the Colorado Secretary of State; Corporation formed in Iowa; registered 2024-10-28; active, annual report filed 2026-09-28 · SEP 2026; CT SOTS: DEN HARTOG INDUSTRIES INC, registered with the Connecticut Secretary of the State; Corporation formed in Iowa; registered 2026-02-20; active · FEB 2026; IA SOS: DEN HARTOG INDUSTRIES, INC., registered with the Iowa Secretary of State; formed 1989-12-13; active · DEC 1989; MS SOS: DEN HARTOG INDUSTRIES INC, registered with the Mississippi Secretary of State; Corporation; registered 2019-07-03; active · JUL 2019; OR SOS: DEN HARTOG INDUSTRIES, INC., registered with the Oregon Secretary of State, Corporation Division; Corporation formed in Iowa; registered 2024-04-09; active · APR 2024

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