National Material Processing, LLC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
RMReserve Marine Terminal	Chicago	Iron and Steel Mills and Ferroalloy Manufacturing 331110	◇ UNVERIFIED	2.9 KM
ARArcelormittal Riverdale, INC. - Riverdale Facility	Riverdale	Iron and Steel Mills and Ferroalloy Manufacturing 331110	◐ LIKELY ACTIVE	4.7 KM
PGPhoenix Global, LLC-Riverdale	Riverdale	Iron and Steel Mills and Ferroalloy Manufacturing 331110	◐ LIKELY ACTIVE	5.0 KM
A. Finkl & Sons CO.	Chicago	Iron and Steel Mills and Ferroalloy Manufacturing 331110	● ACTIVE	6.1 KM
USUS Steel - Gary Works	Chicago	Iron and Steel Mills and Ferroalloy Manufacturing 331110	◇ UNVERIFIED	7.1 KM

Every listed plant in Cook County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds this plant, and 5 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 OSHA-OIS.

• EPA Facility Registry ServiceEXISTENCE
  Record 110070345699 · first seen SEP 2018 · last seen SEP 2018

IN COOK COUNTY30 other plants share this one’s industry (Iron and Steel Mills and Ferroalloy Manufacturing, NAICS 3311); 13 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: NATIONAL MATERIAL PROCESSING, LLC · OCT 2026

Street address

EPA: 12100 S. STONY ISLAND · OCT 2026

City

EPA: CHICAGO · OCT 2026

State

EPA: IL · OCT 2026

Coordinates

EPA: 41.67515,-87.57536 · OCT 2026