Facility	City	Industry	Status	Distance
Xgen LLC	Rosedale	Machine Shops 332710	ACTIVE	2.5 KM
Maryland Recycling	Baltimore	Secondary Smelting and Alloying of Aluminum 331314	UNVERIFIED	8.2 KM
Eastalco Aluminum Company	Baltimore	Alumina and Aluminum Production and Processing 331312	LIKELY ACTIVE	12.2 KM
Halethorpe Extrusions Incorporated	Baltimore	Other Aluminum Rolling, Drawing, and Extruding 331318	UNVERIFIED	13.8 KM
The Gill Corporation - Maryland	Edgewood	Alumina and Aluminum Production and Processing 331316	LIKELY ACTIVE	26.4 KM

Every listed plant in Baltimore County

Also at this address

No other federal record shares this street address.

Where this record comes from

5 sources hold this plant, and 10 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, AIRS/AFS, ICIS, MD-PEMIS, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.

DOL Form 5500 retirement plan filingsOPERATING
Record 520274470|MD|21213|4309 erdman ave · first seen MAY 2025 · last seen MAY 2025
EPA Toxics Release InventoryOPERATING
first seen DEC 2023 · last seen DEC 2024
SBA Paycheck Protection Program loan recordsEXISTENCE
Record MD|baltimore|4309 erdman ave · first seen JAN 2021 · last seen JAN 2021
EPA Facility Registry ServiceEXISTENCE
Record 110000339660 · first seen SEP 2016 · last seen SEP 2016
EPA ECHO compliance recordsOPERATING
first seen JUN 2015 · last seen JUN 2015

IN BALTIMORE COUNTY3 other plants share this one’s industry (Alumina and Aluminum Production and Processing, NAICS 3313); 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: CLENDENIN BROTHERS · OCT 2026
Street address: EPA: 4309 ERDMAN AVENUE · OCT 2026
City: EPA: BALTIMORE · OCT 2026
State: EPA: MD · OCT 2026
County (FIPS code): EPA: 24005 · OCT 2026
Coordinates: EPA: 39.31181,-76.56611 · OCT 2026
Employees (band): DOL: 100-499 · MAY 2025
Retirement plan filing (Form 5500): DOL: 195 active participants, plan year ending 2025-05-21, 3 plan(s) · MAY 2025
PPP loan: SBA PPP: PPP loan x3, approved 2021-01-23, 79 jobs reported · JAN 2021
Hazardous waste generator (RCRA): EPA ECHO: none · OCT 2026

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