Nanophase Technologies CORP

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Floor Chem INC	Romeoville	All Other Basic Organic Chemical Manufacturing 325199	● ACTIVE	0.2 KM
NTNanophase Technologies Corporation	Bolingbrook	Other Basic Inorganic Chemical Manufacturing 325180	◐ LIKELY ACTIVE	0.7 KM
BGBoc Gases	Romeoville	Industrial Gas Manufacturing 325120	◇ UNVERIFIED	4.2 KM
CMCci Manufacturing Illinois CORP	Lemont	All Other Basic Organic Chemical Manufacturing 325199	◐ LIKELY ACTIVE	6.9 KM
KSK.a. Steel Chemicals, INC.	Lemont	Paper Mills 322121	◐ LIKELY ACTIVE	7.2 KM

Every listed plant in Will 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

5 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 ACES, AIR, AIRS/AFS, BR, 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 363687863|IL|60446|1319 marquette dr · first seen DEC 2024 · last seen DEC 2024
• SBA Paycheck Protection Program loan recordsEXISTENCE
  Record IL|romeoville|1319 marquette dr · first seen APR 2020 · last seen APR 2020
• EPA ECHO compliance recordsOPERATING
  first seen MAY 2019 · last seen MAY 2019
• EPA Facility Registry ServiceEXISTENCE
  Record 110031191207 · first seen JUN 2017 · last seen JUN 2017

IN WILL COUNTY35 other plants share this one’s industry (Basic Chemical Manufacturing, NAICS 3251); 8 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: NANOPHASE TECHNOLOGIES CORP · OCT 2026

Street address

EPA: 1319 MARQUETTE DRIVE · OCT 2026

City

EPA: ROMEOVILLE · OCT 2026

State

EPA: IL · OCT 2026

County (FIPS code)

EPA: 17197 · OCT 2026

Coordinates

EPA: 41.670548,-88.075079 · OCT 2026

Employees (band)

DOL: 20-99 · DEC 2024

Retirement plan filing (Form 5500)

DOL: 98 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024

PPP loan

SBA PPP: PPP loan x1, approved 2020-04-11, 49 jobs reported · APR 2020

Hazardous waste generator (RCRA)

EPA ECHO: LQG · OCT 2026

State business registration

TX Comptroller: NANOPHASE TECHNOLOGIES CORPORATION, registered with the Texas Comptroller of Public Accounts; Corporation; active