ICIS-AIR PA000874123
DTM TIOGA GAS GATHERING LLC/TIOGA CENTRALIZED DEHY FAC, Westfield, PA: Clean Air Act compliance record, inspections, violations, penalties
- OperatingOperating status
- Synthetic minor sourceEmissions classification
- No Violation IdentifiedCurrent violation status, as filed
- 2Compliance evaluations since January 1, 2017
- 0High-priority violations since January 1, 2017
- 0Formal enforcement actions since January 1, 2017
DTM TIOGA GAS GATHERING LLC/TIOGA CENTRALIZED DEHY FAC is on EPA’s ICIS-AIR register at 604 RESERVOIR HILL RD, Westfield in Tioga County, Pennsylvania: operating status operating, emissions classification synthetic minor source, current violation status “No Violation Identified”. Tioga 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 3 events on file is a compliance evaluation dated March 23, 2026.
- Its events on file run from December 11, 2025 through March 23, 2026.
- Of its 2 compliance evaluations on file, 1 is a full compliance evaluation.
- The register holds 75 air-emissions sources in Tioga County, Pennsylvania.
Every line is computed by formula from the record’s stored figures; nothing is estimated.
Identity
| Facility as filed | DTM TIOGA GAS GATHERING LLC/TIOGA CENTRALIZED DEHY FAC |
|---|---|
| ICIS-AIR ID | PA000874123 |
| EPA facility registry ID | 110072112009 |
| Operating status | Operating |
| Emissions classification | Synthetic minor source |
| Current violation status (HPV field) | No Violation Identified |
| Address | 604 RESERVOIR HILL RD, Westfield, PA 16950-8439 |
| County | Tioga County |
| In a nonattainment county | Yes (EPA Green Book) |
| Industry (NAICS) | Oil and gas extraction (NAICS 2111) |
| SIC code | 1311 |
| EPA region | 03 |
Programs and pollutants
The program, pollutant and Title V files are not loaded: what this page covers.
Compliance evaluations
- 2Evaluations since January 1, 2017
- 1Full compliance evaluations
| Date | What EPA recorded | Agency | Programs |
|---|---|---|---|
| March 23, 2026 | PCE Off-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| December 11, 2025 | 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 PA000874123 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
EPA’s informal action file holds no notice or warning for ICIS-AIR PA000874123 since January 1, 2017.
Stack tests
- 1Stack tests since January 1, 2017
- 0Recorded as failed
| Date | What EPA recorded | Agency |
|---|---|---|
| February 2, 2026 | Pass | State |
Watch DTM TIOGA GAS GATHERING LLC/TIOGA CENTRALIZED DEHY FAC
Free from EPA: Detailed Facility Report, ECHO Notify (registry ID 110072112009).
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EPA ICIS-AIR download, loaded September 14, 2026.