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Clean Air Act stationary source · ICIS-AIR TX0000004825500256

MARATHON OIL EF-COY CITY RANCH UNIT NO 1 H PIPELINE DELIVERY POINT, Coy City, TX: Clean Air Act compliance record, inspections, violations, penalties

MARATHON OIL EF-COY CITY RANCH UNIT NO 1 H PIPELINE DELIVERY POINT, at SEE LAT/LONG AND COMMENTS, Coy City in Karnes County, Texas, is an operating minor 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 “No Violation Identified”. 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.

What the register holds for MARATHON OIL EF-COY CITY RANCH UNIT NO 1 H PIPELINE DELIVERY POINT: its ICIS-AIR ID, its operating status, its emissions classification, its current violation status, its industry code and its address in Coy City, Karnes County, Texas. EPA’s compliance evaluation, violation, stack test and enforcement files, as loaded, hold no record for ICIS-AIR TX0000004825500256 since January 1, 2017.

Identity

Facility as filedMARATHON OIL EF-COY CITY RANCH UNIT NO 1 H PIPELINE DELIVERY POINT
ICIS-AIR IDTX0000004825500256
EPA facility registry ID110070526324
Operating statusOperating
Emissions classificationMinor source
Current violation status (ICIS-AIR high-priority violation field)No Violation Identified
AddressSEE LAT/LONG AND COMMENTS, Coy City, TX 78118
CountyKarnes County
In a nonattainment countyNo (EPA Green Book)
Industry (NAICS)Oil and gas extraction (NAICS 2111)
EPA region06

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 MARATHON OIL EF-COY CITY RANCH UNIT NO 1 H PIPELINE DELIVERY POINT 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

EPA’s compliance evaluation file holds no evaluation of ICIS-AIR TX0000004825500256 since January 1, 2017.

Violations

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.

EPA’s violation history file holds no violation for ICIS-AIR TX0000004825500256 since January 1, 2017.

Enforcement and penalties

0 formal enforcement actions since January 1, 2017, 0 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.

Informal enforcement

EPA’s informal action file holds no notice or warning for ICIS-AIR TX0000004825500256 since January 1, 2017.

Stack tests

EPA’s stack test file holds no test at ICIS-AIR TX0000004825500256 since January 1, 2017.

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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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 110070526324 there.

Nearby on the register

Figures from EPA’s ICIS-AIR download, loaded September 14, 2026.

What this page shows

Marathon Oil EF-Coy City Ranch Unit No 1 H Pipeline Delivery Point is a minor-emissions source in Coy City, Karnes County, Texas, and it is one of 43 minor sources on EPA's ICIS-AIR register in that county, including this one. Of the 3,455 minor sources in Texas, 0.2% have at least one violation on file since 2017, and this source has none, with no compliance evaluations or enforcement actions recorded over that period either. Among the 68 Clean Air Act sources in Karnes County sharing its industry code (NAICS 2111), 60.5% of the county's 43 minor sources have at least one compliance evaluation on file since 2017, a category this source does not fall