Epredia

20 Post Rd, Portsmouth, NH 03801

LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 3 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

Glass Product Manufacturing Made of Purchased Glass327215

Where it is

43.03346, -70.79146 · CENSUS TIGER

COUNTY

Rockingham County

METRO AREA

Boston-Cambridge-Newton, MA-NH

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Other plants nearby

Facility	City	Industry	Status	Distance
Osram Sylvania Products INC	Exeter	Other Pressed and Blown Glass and Glassware Manufacturing 327212	UNVERIFIED	12.4 KM
Diemat INC	Byfield	Adhesive Manufacturing 325520	LIKELY ACTIVE	33.2 KM
A W Chesterton CO	Groveland	All Other Basic Organic Chemical Manufacturing 325199	LIKELY ACTIVE	38.3 KM
Thunderline-z	Hampstead	All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998	LIKELY ACTIVE	34.3 KM

Every listed plant in Rockingham County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 7 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 TRIS · EPA site type STATIONARY.

OSHA injury and illness reportsOPERATING
Record 980832 · first seen DEC 2025 · last seen DEC 2025
EPA Toxics Release InventoryOPERATING
first seen DEC 2023 · last seen DEC 2024
EPA Facility Registry ServiceEXISTENCE
Record 110071434244 · first seen JUN 2023 · last seen JUN 2023

IN ROCKINGHAM COUNTY3 other plants share this one’s industry (Glass and Glass Product Manufacturing, NAICS 3272); 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: EPREDIA · OCT 2026
Street address: EPA: 20 POST RD · OCT 2026
City: EPA: PORTSMOUTH · OCT 2026
State: EPA: NH · OCT 2026
County (FIPS code): EPA: 33015 · OCT 2026
Coordinates: EPA: 43.033462,-70.791458 · OCT 2026
Employees (band): OSHA: 100-499 · DEC 2025

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