American Modular Systems

What they make

Where it is

Other plants nearby

Every listed plant in San Joaquin County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 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 AIR, CA-CERS, CA-ENVIROVIEW, EIS, NPDES, OSHA-OIS, RCRAINFO · EPA site type STATIONARY.

• EPA ECHO compliance recordsOPERATING
  first seen DEC 2025 · last seen DEC 2025
• DOL Form 5500 retirement plan filingsOPERATING
  Record 880231944|CA|95336|787 spreckels ave · first seen DEC 2024 · last seen DEC 2024
• SBA Paycheck Protection Program loan recordsEXISTENCE
  Record CA|manteca|787 spreckels ave · first seen MAR 2021 · last seen MAR 2021
• EPA Facility Registry ServiceEXISTENCE
  Record 110057045219 · first seen JUN 2017 · last seen JUN 2017

IN SAN JOAQUIN COUNTY61 other plants share this one’s industry (Other Wood Product Manufacturing, NAICS 3219); 11 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: AMERICAN MODULAR SYSTEMS · OCT 2026

Street address

EPA: 787 SPRECKELS AVE · OCT 2026

City

EPA: MANTECA · OCT 2026

State

EPA: CA · OCT 2026

Coordinates

EPA: 37.78989,-121.19948 · OCT 2026

Retirement plan filing (Form 5500)

DOL: 142 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024

PPP loan

SBA PPP: PPP loan x2, approved 2021-03-16, 140 jobs reported · MAR 2021

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026