Facility	City	Industry	Status	Distance
Maple Grove Materials, INC. - Tiffin Plant (0374020242)	Tiffin	Asphalt Paving Mixture and Block Manufacturing 324121	LIKELY ACTIVE	0.7 KM
Kokosing Materials - Plant 521 (0372002004)	Woodville	Asphalt Paving Mixture and Block Manufacturing 324121	LIKELY ACTIVE	27.1 KM
Stoneco Woodville Asphalt Plant	Woodville	Asphalt Paving Mixture and Block Manufacturing 324121	UNVERIFIED	29.7 KM
Gerken Materials INC Plant 11	West Millgrove	Asphalt Paving Mixture and Block Manufacturing 324121	LIKELY ACTIVE	24.4 KM
Stoneco CO Plant# 125 (0388000036)	Carey	Asphalt Paving Mixture and Block Manufacturing 324121	UNVERIFIED	32.4 KM

Every listed plant in Seneca County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 7 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 AIR, AIRS/AFS, OH-CORE, RCRAINFO · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
OSHA ITA	OPERATING	DEC 2025	DEC 2025
EPA ECHO	OPERATING	OCT 2025	OCT 2025
EPA FRS	EXISTENCE	JUL 2015	JUL 2015

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
CITY	EPA FRS	JUL 2026
EMPLOYEE BAND	OSHA ITA	DEC 2025
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.

Report a correction · Request removal