Clean Air Act stationary source · ICIS-AIR CO0000000812309CEC

NOBLE ENERGY - NCLP AA06, AA07 MAHALO ST, Kersey 9.8 Mi. Ne Of, CO: Clean Air Act compliance record, inspections, violations, penalties

Name: NOBLE ENERGY - NCLP AA06, AA07 MAHALO ST, ICIS-AIR CO0000000812309CEC: Clean Air Act stationary source record
Creator: Velarion Records
License: https://www.usa.gov/government-works

OperatingOperating status
Synthetic minor sourceEmissions classification
Addressed-StateCurrent violation status, as filed
4Compliance evaluations since January 1, 2017
1High-priority violations since January 1, 2017
1Formal enforcement actions since January 1, 2017

NOBLE ENERGY - NCLP AA06, AA07 MAHALO ST, at SWSW SEC 4 T6N R63W, Kersey 9.8 Mi. Ne Of in Weld County, Colorado, is an operating synthetic 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 “Addressed-State”. Weld County is on EPA’s Green Book list of areas that do not meet a national air quality standard. 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	NOBLE ENERGY - NCLP AA06, AA07 MAHALO ST
ICIS-AIR ID	CO0000000812309CEC
EPA facility registry ID	110064528925
Operating status	Operating
Emissions classification	Synthetic minor source
Current violation status (ICIS-AIR high-priority violation field)	Addressed-State
Address	SWSW SEC 4 T6N R63W, Kersey 9.8 Mi. Ne Of, CO 80624
County	Weld County
In a nonattainment county	Yes (EPA Green Book)
Industry (NAICS)	Oil and gas extraction (NAICS 2111)
SIC code	1311
EPA region	08

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 NOBLE ENERGY - NCLP AA06, AA07 MAHALO ST 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

4Evaluations since January 1, 2017
4Full compliance evaluations

Date	What EPA recorded	Agency	Programs
November 18, 2025	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
November 28, 2023	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
July 29, 2020	FCE On-Site	State	State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
September 20, 2017	FCE On-Site	State	State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards

Violations

1Violation determinations since January 1, 2017
1Of 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
April 17, 2017	HPV day-zero determination	State	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
February 26, 2018	Administrative Order	State	$99,002

Informal enforcement

Date	What EPA recorded	Agency
June 30, 2017	Notice of Violation	State

Stack tests

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

Date	What EPA recorded	Agency
January 7, 2026	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.

Watch this source

One source, $99/month. A source: the register entry for a plant, refinery, kiln, generating station, or other fixed installation the agency tracks under the Clean Air Act. Choose “One source” and enter this source’s ICIS-AIR ID, CO0000000812309CEC.

Start the watch

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 110064528925 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 NOBLE ENERGY - NCLP AA06, AA07 MAHALO ST, Kersey 9.8 Mi. Ne Of, in Weld County, Colorado, an operating synthetic minor source on EPA's ICIS-AIR register. The figures listed are 4 compliance evaluations, 1 high-priority violations, and 1 formal enforcement actions since January 1, 2017, with current violation status Addressed-State and EPA facility registry ID 110064528925. The status and classification are as EPA's facility file stood when Velarion loaded it (September 14, 2026).