ICIS-AIR PA000547928

THERM O ROCK EAST INC/DONORA PLT 2, Donora, PA: Clean Air Act compliance record, inspections, violations, penalties

OperatingOperating status
Minor sourceEmissions classification
No Violation IdentifiedCurrent violation status, as filed
6Compliance evaluations since January 1, 2017
0High-priority violations since January 1, 2017
0Formal enforcement actions since January 1, 2017

THERM O ROCK EAST INC/DONORA PLT 2 is on EPA’s ICIS-AIR register at DONORA INDUSTRIAL PARK, Donora in Washington County, Pennsylvania: operating status operating, emissions classification minor source, current violation status “No Violation Identified”. Washington County is on EPA’s Green Book list of areas that do not meet a national air quality standard.

What stands out

The newest of the 7 events on file is a compliance evaluation dated January 17, 2024.
Its events on file run from September 1, 2017 through January 17, 2024.
Of its 6 compliance evaluations on file, 3 are a full compliance evaluation.
The register holds 223 air-emissions sources in Washington County, Pennsylvania.

Every line is computed by formula from the record’s stored figures; nothing is estimated.

Identity

Facility as filed	THERM O ROCK EAST INC/DONORA PLT 2
ICIS-AIR ID	PA000547928
EPA facility registry ID	110060085287
Operating status	Operating
Emissions classification	Minor source
Current violation status (HPV field)	No Violation Identified
Address	DONORA INDUSTRIAL PARK, Donora, PA 15033
County	Washington County
In a nonattainment county	Yes (EPA Green Book)
Industry (NAICS)	Nonmetallic mineral product manufacturing (NAICS 3279)
SIC code	3299
EPA region	03

Programs and pollutants

The program, pollutant and Title V files are not loaded: what this page covers.

Compliance evaluations

6Evaluations since January 1, 2017
3Full compliance evaluations

Date	What EPA recorded	Agency	Programs
January 17, 2024	PCE On-Site Monitoring/Sampling	State	State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
May 31, 2023	FCE On-Site	State	State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
September 23, 2020	FCE On-Site	State	State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
June 28, 2019	PCE Off-Site	State	State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
June 28, 2018	PCE Off-Site	State	State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
September 1, 2017	FCE On-Site	State	State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards

Violations

0Violation determinations since January 1, 2017
0Of them high-priority

What high-priority and federally reportable violations mean.

EPA’s violation history file holds no violation for ICIS-AIR PA000547928 since January 1, 2017.

Enforcement and penalties

0 of the formal enforcement actions carry a penalty filed above zero. How a penalty is shown.

Informal enforcement

Date	What EPA recorded	Agency
June 28, 2018	Notice of Violation	State

Stack tests

0Stack tests since January 1, 2017
0Recorded as failed

EPA’s stack test file holds no test at ICIS-AIR PA000547928 since January 1, 2017.

Watch THERM O ROCK EAST INC/DONORA PLT 2

Privacy

Free from EPA: Detailed Facility Report, ECHO Notify (registry ID 110060085287).

Other air sources in Pennsylvania beside THERM O ROCK EAST INC/DONORA PLT 2

EPA ICIS-AIR download, loaded September 14, 2026.