Facility	City	Industry	Status	Distance
Certainteed LLC (0322000017)	Milan	Asphalt Shingle and Coating Materials Manufacturing 324122	LIKELY ACTIVE	1.8 KM
Riley Materials (0339020175)	Norwalk	Asphalt Paving Mixture and Block Manufacturing 324121	LIKELY ACTIVE	6.7 KM
P&t Products INC	Sandusky	Asphalt Paving Mixture and Block Manufacturing 324121	LIKELY ACTIVE	11.7 KM
Thorworks Industries, INC	Sandusky	Asphalt Paving Mixture and Block Manufacturing 324121	ACTIVE	15.1 KM
Erie Materials (0322020256)	Sandusky	Asphalt Paving Mixture and Block Manufacturing 324121	UNVERIFIED	15.3 KM

Every listed plant in Erie County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 6 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 OSHA-OIS, TRIS.

OSHA injury and illness reportsOPERATING
Record 992558 · first seen DEC 2025 · last seen DEC 2025
EPA Facility Registry ServiceEXISTENCE
Record 110070273454 · first seen SEP 2018 · last seen SEP 2018

IN ERIE COUNTY6 other plants share this one’s industry (Petroleum and Coal Products Manufacturing, NAICS 3241); 3 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: CERTAINTEED CORP. · OCT 2026
Street address: EPA: 11519 U.S. RT. 250 N. · OCT 2026
City: EPA: MILAN · OCT 2026
State: EPA: OH · OCT 2026
Coordinates: Census geocoder: 41.313577266861,-82.608605819845 · JUL 2026
Employees (band): OSHA: 100-499 · DEC 2025

Report a correction · Request removal