Master Block INC

What they make

Where it is

Other plants nearby

Every listed plant in Maricopa County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 8 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 EIS, OSHA-OIS, TRIS · EPA site type STATIONARY.

• SBA Paycheck Protection Program loan recordsEXISTENCE
  Record AZ|el mirage|12620 w butler dr · first seen MAY 2020 · last seen MAY 2020
• EPA Facility Registry ServiceEXISTENCE
  Record 110021305602 · first seen JUN 2017 · last seen JUN 2017

IN MARICOPA COUNTY111 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 37 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: MASTER BLOCK INC · OCT 2026

Street address

EPA: 12620 W BUTLER DR · OCT 2026

City

EPA: EL MIRAGE · OCT 2026

State

EPA: AZ · OCT 2026

County (FIPS code)

EPA: 04013 · OCT 2026

Coordinates

EPA: 33.55828,-112.33233 · OCT 2026

Employees (band)

SBA PPP: 20-99 · MAY 2020

PPP loan

SBA PPP: PPP loan x1, approved 2020-05-01, 32 jobs reported · MAY 2020