Modular Mining Systems, INC.

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Competitive Engineering INC	Tucson	Machine Shops 332710	● ACTIVE	0.3 KM
Arizona Research & Manufacturing Corporation	Tucson	All Other Miscellaneous Fabricated Metal Product Manufacturing 332999	● ACTIVE	1.5 KM
AMAZ-Ajax Metal Forming Solutions	Tucson	All Other Miscellaneous Fabricated Metal Product Manufacturing 332999	◐ LIKELY ACTIVE	3.4 KM
Hi Tech Machining & Engineering LLC	Tucson	Machine Shops 332710	● ACTIVE	3.0 KM
HIHarrington Industrial Plastics LLC	Tucson	Plastics Pipe and Pipe Fitting Manufacturing 326122	▲ REPORTED CLOSED	3.7 KM

Every listed plant in Pima County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds this plant, and 6 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
  Records 110002585729, 110070287904 · first seen JAN 2012 · last seen SEP 2018

IN PIMA COUNTY40 other plants share this one’s industry (Other Fabricated Metal Product Manufacturing, NAICS 3329); 12 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: MODULAR MINING SYSTEMS, INC. · OCT 2026

Street address

EPA: 3298 E. HEMISPHERE LOOP · OCT 2026

City

EPA: TUCSON · OCT 2026

State

EPA: AZ · OCT 2026

County (FIPS code)

EPA: 04019 · SEP 2026

Coordinates

EPA: 32.137493,-110.923253 · OCT 2026