Twinsburg · Summit County

EMERALD TRANSFORMER PPM LLC

1672 HIGHLAND ROAD, Twinsburg, OH 44087 · EPA registry no. 110000904745

No Violation Identified 1 of the last 12 quarters in noncompliance

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Entries on file

1Jul 2026

Inspection U.S. EPA

An inspector visited or evaluated the facility. An inspection by itself is not a finding of a violation.
10Jun 2026

Inspection U.S. EPA

An inspector visited or evaluated the facility. An inspection by itself is not a finding of a violation.
26May 2026

Informal action U.S. EPA

A notice of violation, warning letter or similar notice that asks the facility to return to compliance.

Programs

Air Clean Air Act	No Violation Identified
Water discharges Clean Water Act	No Violation Identified
Hazardous waste RCRA	No Violation Identified

Most recent dates in ECHO

	U.S. EPA	State or local
Inspection	Jul 1, 2026	Sep 27, 2023
Informal action	May 26, 2026	Jul 18, 2022
Formal action	May 18, 2001	Jul 26, 2019
Penalty	Jul 26, 2019 · $57,600

Five-year counts in ECHO

8 inspections
2 informal actions
0 formal actions
$0 in penalties

From EPA ECHO as of our last read (Nov 1, 2026, 5:41 AM ET). On file here since Oct 16, 2026, 10:15 PM ET. EPA’s report is the authority; it lists every program ID, inspection and case.