Clean Air Act stationary source · ICIS-AIR TX0000004816300011
LANCASTER RANCH COMPRESSOR STATION AND TREATING FACILITY, Dilley, TX: Clean Air Act compliance record, inspections, violations, penalties
- OperatingOperating status
- Major sourceEmissions classification
- Violation w/in 1 YearCurrent violation status, as filed
- 10Compliance evaluations since January 1, 2017
- 0High-priority violations since January 1, 2017
- 5Formal enforcement actions since January 1, 2017
LANCASTER RANCH COMPRESSOR STATION AND TREATING FACILITY, at FROM FM 1583 AND HWY 85 INTERSECTION 8.0 MI NE OF, Dilley in Frio County, Texas, is an operating major source of air pollution on EPA’s ICIS-AIR register. EPA’s file records its current violation status (ICIS-AIR’s high-priority violation field) as “Violation w/in 1 Year”. The status and classification are as EPA’s facility file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the source’s current standing, quarter by quarter.
Identity
| Facility as filed | LANCASTER RANCH COMPRESSOR STATION AND TREATING FACILITY |
|---|---|
| ICIS-AIR ID | TX0000004816300011 |
| EPA facility registry ID | 110043678883 |
| Operating status | Operating |
| Emissions classification | Major source |
| Current violation status (ICIS-AIR high-priority violation field) | Violation w/in 1 Year |
| Address | FROM FM 1583 AND HWY 85 INTERSECTION 8.0 MI NE OF, Dilley, TX 78017 |
| County | Frio County |
| In a nonattainment county | No (EPA Green Book) |
| Industry (NAICS) | Oil and gas extraction (NAICS 2111) |
| EPA region | 06 |
Cited to the EPA ICIS-AIR facility file (ECHO download).
Programs and pollutants
Velarion’s copy of EPA’s ICIS-AIR download does not include its program, pollutant and Title V certification files, so this page does not list the Clean Air Act programs LANCASTER RANCH COMPRESSOR STATION AND TREATING FACILITY is under or the pollutants it is permitted for. The programs each evaluation and violation below was recorded under are shown with it. EPA’s free Detailed Facility Report lists both.
Compliance evaluations
- 10Evaluations since January 1, 2017
- 8Full compliance evaluations
| Date | What EPA recorded | Agency | Programs |
|---|---|---|---|
| November 12, 2025 | FCE On-Site | State | Title V Permits |
| March 22, 2024 | FCE On-Site | State | Title V Permits |
| August 8, 2023 | FCE Off-Site | State | Title V Permits |
| April 13, 2022 | FCE On-Site | State | Title V Permits |
| June 24, 2020 | PCE Off-Site | U.S. EPA | Risk Management Program |
| April 23, 2020 | FCE On-Site | State | Title V Permits |
| April 24, 2019 | FCE Off-Site | State | Title V Permits |
| May 16, 2018 | PCE Off-Site | U.S. EPA | New Source Review Permit Requirements |
| April 18, 2018 | FCE Off-Site | State | Title V Permits |
| August 17, 2017 | FCE Off-Site | State | Title V Permits |
Violations
- 6Violation determinations since January 1, 2017
- 0Of them high-priority
A high-priority violation (HPV) is the most serious class of Clean Air Act non-compliance an agency records; a federally reportable violation (FRV) is the next step down. Each row is one determination as EPA’s violation history files it.
| Date | What EPA recorded | Agency | Programs |
|---|---|---|---|
| August 20, 2026 | Earliest FRV determination | State | Title V Permits |
| May 18, 2021 | Earliest FRV determination | State | Title V Permits |
| December 8, 2020 | Earliest FRV determination | State | Title V Permits |
| April 23, 2020 | Earliest FRV determination | State | Title V Permits |
| September 6, 2019 | Earliest FRV determination | State | Title V Permits |
| April 18, 2018 | Earliest FRV determination | State | Title V Permits |
Enforcement and penalties
5 formal enforcement actions since January 1, 2017, 4 of them with a penalty filed above zero. Each penalty is shown as EPA’s formal action file states it; “Not stated” means the file gives no figure, and $0 is a disclosed zero.
| Date | What EPA recorded | Agency | Penalty, as filed |
|---|---|---|---|
| September 18, 2024 | Administrative Order | State | $70,104 |
| December 15, 2020 | Administrative Order | State | $5,250 |
| April 28, 2020 | Administrative Order | State | $4,801 |
| January 15, 2019 | Administrative Order | State | $3,750 |
| December 10, 2018 | CAA 113 Notice Of Violation | U.S. EPA | $0 |
Informal enforcement
EPA’s informal action file holds no notice or warning for ICIS-AIR TX0000004816300011 since January 1, 2017.
Stack tests
- 2Stack tests since January 1, 2017
- 0Recorded as failed
| Date | What EPA recorded | Agency |
|---|---|---|
| November 3, 2017 | Pass | State |
| November 3, 2017 | Pass | State |
Cited to the EPA ICIS-AIR evaluation, violation, stack test and enforcement files (ECHO download), events dated January 1, 2017 or later as loaded; up to 50 rows of each shown, newest first.
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How we handle your data → Privacy
EPA publishes a free Detailed Facility Report for every source on ECHO: its compliance status quarter by quarter, its evaluations, and its violations, enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter EPA facility registry ID 110043678883 there.
Nearby on the register
- Air-emissions sources in Frio County
- Every source record in Frio County, A to Z
- Air-emissions sources in Texas
- Every source record in Texas, A to Z
Figures from EPA’s ICIS-AIR download, loaded September 14, 2026.