Facility	City	Industry	Status	Distance
San Jose Delta Associates LLC	Santa Clara	Pottery, Ceramics, and Plumbing Fixture Manufacturing 327110	ACTIVE	1.4 KM
Smart Machining, LLC	Santa Clara	Alumina Refining and Primary Aluminum Production 331313	UNVERIFIED	1.6 KM
Ecs Refining INC	Santa Clara	Secondary Smelting and Alloying of Aluminum 331314	UNVERIFIED	3.2 KM
Advenira Enterprises INC	Sunnyvale	Alumina Refining and Primary Aluminum Production 331313	UNVERIFIED	6.8 KM
Applied Ceramics, INC.	Fremont	Pottery, Ceramics, and Plumbing Fixture Manufacturing 327110	ACTIVE	9.3 KM

Every listed plant in Santa Clara County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Mayfly Manufacturing

Santa Clara, CA

UNVERIFIED332510

WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 6 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

EPA cross-references this facility in BR, CA-CERS, CA-ENVIROVIEW, CARB-TCH, EIS, HWTS-DATAMART, NPDES, RCRAINFO · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA ECHO	OPERATING	DEC 2025	DEC 2025
EPA FRS	EXISTENCE	MAY 2025	MAY 2025

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
CITY	EPA FRS	JUL 2026
GEOM	EPA FRS	JUL 2026
NAME	EPA FRS	JUL 2026
RCRA GENERATOR STATUS	EPA ECHO	AUG 2026
STATE	EPA FRS	JUL 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

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