Clean Air Act stationary source · ICIS-AIR OK0000004009500074

XTO ENERGY INC / LITTLE CITIES CDP OBANION 1 2 25H PRO, Little City, OK: Clean Air Act compliance record, inspections, violations, penalties

Name: XTO ENERGY INC / LITTLE CITIES CDP OBANION 1 2 25H PRO, ICIS-AIR OK0000004009500074: Clean Air Act stationary source record
Creator: Velarion Records
License: https://www.usa.gov/government-works

OperatingOperating status
Minor sourceEmissions classification
No Violation IdentifiedCurrent violation status, as filed
9Compliance evaluations since January 1, 2017
0High-priority violations since January 1, 2017
1Formal enforcement actions since January 1, 2017

XTO ENERGY INC / LITTLE CITIES CDP OBANION 1 2 25H PRO, at 0.1 MI NE OF HWY 199/TIMBERHILL RD, Little City in Marshall County, Oklahoma, 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.

Identity

Facility as filed	XTO ENERGY INC / LITTLE CITIES CDP OBANION 1 2 25H PRO
ICIS-AIR ID	OK0000004009500074
EPA facility registry ID	110055573062
Operating status	Operating
Emissions classification	Minor source
Current violation status (ICIS-AIR high-priority violation field)	No Violation Identified
Address	0.1 MI NE OF HWY 199/TIMBERHILL RD, Little City, OK 73446
County	Marshall County
In a nonattainment county	No (EPA Green Book)
Industry (NAICS)	Oil and gas extraction (NAICS 2111)
SIC code	1311
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 XTO ENERGY INC / LITTLE CITIES CDP OBANION 1 2 25H PRO 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

9Evaluations since January 1, 2017
1Full compliance evaluations

Date	What EPA recorded	Agency	Programs
November 9, 2021	PCE Off-Site	State	MACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
June 21, 2019	FCE On-Site	State	MACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
January 30, 2019	PCE Off-Site	State	MACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
October 12, 2018	PCE Off-Site	State	MACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
September 12, 2018	PCE Off-Site	State	MACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
September 13, 2017	PCE Off-Site	State	MACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
September 1, 2017	PCE Off-Site	State	MACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
July 10, 2017	PCE Off-Site	State	MACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
January 17, 2017	PCE Off-Site	State	MACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards

Violations

1Violation 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
September 19, 2019	Earliest FRV determination	State	New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards

Enforcement and penalties

1 formal enforcement actions since January 1, 2017, 1 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
August 27, 2021	Administrative Order	State	$17,150

Informal enforcement

Date	What EPA recorded	Agency
July 8, 2020	Notice of Violation	State

Stack tests

2Stack tests since January 1, 2017
0Recorded as failed

Date	What EPA recorded	Agency
September 20, 2018	Pass	State
September 19, 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 110055573062 there.

Nearby on the register

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

This page of the Velarion Records public-records register covers the Clean Air Act compliance record, inspections, violations and penalties for XTO ENERGY INC / LITTLE CITIES CDP OBANION 1 2 25H PRO in Little City, OK, an operating minor source listed as OK0000004009500074. It lists 9 compliance evaluations, 0 high-priority violations and 1 formal enforcement actions since January 1, 2017, with a current violation status of No Violation Identified.