Wh Maze CO

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
WMWire Mesh, LLC	Oglesby	Steel Wire Drawing 331222	◐ LIKELY ACTIVE	6.1 KM
AHArcelormittal Hennepin LLC	Hennepin	Iron and Steel Mills and Ferroalloy Manufacturing 331111	◇ UNVERIFIED	16.8 KM
American Machining INC	Ottawa	Machine Shops 332710	● ACTIVE	24.9 KM
PTPlymouth Tube CO	Streator	Iron and Steel Pipe and Tube Manufacturing from Purchased Steel 331210	◇ UNVERIFIED	36.0 KM
NTNucor Tubular Products INC	Marseilles	Iron and Steel Pipe and Tube Manufacturing from Purchased Steel 331210	◐ LIKELY ACTIVE	37.6 KM

Every listed plant in LaSalle County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Where this record comes from

4 sources hold this plant, and 10 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 ACES, AIR, AIRS/AFS, EIS, NPDES, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.

• EPA Toxics Release InventoryOPERATING
  first seen DEC 2023 · last seen DEC 2024
• DOL Form 5500 retirement plan filingsOPERATING
  Record 361448880|IL|61354|100 church st · first seen DEC 2024 · last seen DEC 2024
• EPA Facility Registry ServiceEXISTENCE
  Record 110000437705 · first seen JUN 2017 · last seen JUN 2017
• EPA ECHO compliance recordsOPERATING
  first seen JUL 2011 · last seen JUL 2011

IN LASALLE COUNTY2 other plants share this one’s industry (Steel Product Manufacturing from Purchased Steel, NAICS 3312); 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: WH MAZE CO · OCT 2026

Street address

EPA: 100 CHURCH ST · OCT 2026

City

EPA: PERU · OCT 2026

State

EPA: IL · OCT 2026

County (FIPS code)

EPA: 17099 · OCT 2026

Coordinates

EPA: 41.3208,-89.1397 · OCT 2026

Employees (band)

DOL: 1-19 · DEC 2024

Retirement plan filing (Form 5500)

DOL: 19 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026

State business registration

TX Comptroller: W.H. MAZE COMPANY, registered with the Texas Comptroller of Public Accounts; Corporation; active