M P Associates INC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Advanced Air Systems, INC.	Lodi	Commercial and Service Industry Machinery Manufacturing 333310	● ACTIVE	36.2 KM
SSScientific Specialties INC	Lodi	All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998	◐ LIKELY ACTIVE	36.5 KM

Every listed plant in Amador County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 9 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 CA-ENVIROVIEW, DTSC-ENVIROSTOR, EIS, HWTS-DATAMART, ICIS, NPDES, OSHA-OIS, RCRAINFO · EPA site type STATIONARY.

• OSHA injury and illness reportsOPERATING
  Record 725804 · first seen DEC 2025 · last seen DEC 2025
• DOL Form 5500 retirement plan filingsOPERATING
  Record 942768772|CA|95640|6555 jackson valley rd · first seen OCT 2025 · last seen OCT 2025
• EPA ECHO compliance recordsOPERATING
  first seen JUL 2023 · last seen JUL 2023
• EPA Facility Registry ServiceEXISTENCE
  Record 110013376710 · first seen JUL 2020 · last seen JUL 2020

ALSO RECORDED ASMP ASSOCIATES INC

IN AMADOR COUNTY2 other plants share this one’s industry (Other Chemical Product and Preparation Manufacturing, NAICS 3259); 0 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: M P ASSOCIATES INC · OCT 2026

Street address

EPA: 6555 JACKSON VALLEY RD · OCT 2026

City

EPA: IONE · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06005 · OCT 2026

CoordinatesSOURCES DISAGREE

Census geocoder: 38.308786405884,-120.901072865218 · SEP 2026

EPA: 38.30789,-120.90067 · OCT 2026 · ON THIS PAGE

Employees (band)

OSHA: 100-499 · DEC 2025

Retirement plan filing (Form 5500)

DOL: 151 active participants, plan year ending 2025-10-31, 1 plan(s) · OCT 2025

Hazardous waste generator (RCRA)

EPA ECHO: SQG · OCT 2026