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Clean Air Act stationary source · ICIS-AIR CO0000000800501654

CRESTONE PEAK - HARVARD 1H/BLANCA 1H, Aurora 2.4 Mi. Se Of, CO: Clean Air Act compliance record, inspections, violations, penalties

CRESTONE PEAK - HARVARD 1H/BLANCA 1H, at NW/NE SEC12 T5S R65W, Aurora 2.4 Mi. Se Of in Arapahoe County, Colorado, 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”. Arapahoe 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 filedCRESTONE PEAK - HARVARD 1H/BLANCA 1H
ICIS-AIR IDCO0000000800501654
EPA facility registry ID110067385136
Operating statusOperating
Emissions classificationMinor source
Current violation status (ICIS-AIR high-priority violation field)No Violation Identified
AddressNW/NE SEC12 T5S R65W, Aurora 2.4 Mi. Se Of, CO 80016
CountyArapahoe County
In a nonattainment countyYes (EPA Green Book)
Industry (NAICS)Oil and gas extraction (NAICS 2111)
SIC code1311
EPA region08

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 CRESTONE PEAK - HARVARD 1H/BLANCA 1H 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

DateWhat EPA recordedAgencyPrograms
December 12, 2023FCE On-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
February 1, 2022FCE On-SiteStateNew Source Review Permit Requirements; Prevention of Significant Deterioration of Air Quality; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
January 5, 2021FCE On-SiteStateNew Source Review Permit Requirements; Prevention of Significant Deterioration of Air Quality; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits

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.

DateWhat EPA recordedAgencyPrograms
March 11, 2024Earliest FRV determinationStateState 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.

DateWhat EPA recordedAgencyPenalty, as filed
October 9, 2025Administrative OrderState$168,000

Informal enforcement

DateWhat EPA recordedAgency
April 3, 2025Notice of ViolationState

Stack tests

EPA’s stack test file holds no test at ICIS-AIR CO0000000800501654 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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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 110067385136 there.

Nearby on the register

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