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ICIS-AIR CO0000000812309DF7

WILLIAMS GILCREST- SPEER FACILITY, Gilcrest 3.3 Mi. E Of, CO: Clean Air Act compliance record, inspections, violations, penalties

WILLIAMS GILCREST- SPEER FACILITY is on EPA’s ICIS-AIR register at NWSW SEC 31 T4N R68W, Gilcrest 3.3 Mi. E Of in Weld County, Colorado: operating status operating, emissions classification synthetic minor source, current violation status “No Violation Identified”. Weld County is on EPA’s Green Book list of areas that do not meet a national air quality standard.

What stands out

  • The newest of the 16 events on file is a formal enforcement action dated April 9, 2026.
  • Its events on file run from February 21, 2018 through April 9, 2026.
  • Of the 3 formal enforcement actions on file, 3 carry a filed penalty above zero. The largest on file is $57,150, filed January 22, 2019.
  • Of its 6 compliance evaluations on file, 5 are a full compliance evaluation.
  • The register holds 8,858 air-emissions sources in Weld County, Colorado.

Every line is computed by formula from the record’s stored figures; nothing is estimated.

Identity

Facility as filedWILLIAMS GILCREST- SPEER FACILITY
ICIS-AIR IDCO0000000812309DF7
EPA facility registry ID110067574119
Operating statusOperating
Emissions classificationSynthetic minor source
Current violation status (HPV field)No Violation Identified
AddressNWSW SEC 31 T4N R68W, Gilcrest 3.3 Mi. E Of, CO 80645
CountyWeld County
In a nonattainment countyYes (EPA Green Book)
Industry (NAICS)Oil and gas extraction (NAICS 2111)
SIC code1311
EPA region08

Programs and pollutants

The program, pollutant and Title V files are not loaded: what this page covers.

Compliance evaluations

DateWhat EPA recordedAgencyPrograms
February 11, 2026FCE 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 15, 2025FCE 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
February 21, 2024FCE On-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
April 24, 2023FCE 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
November 25, 2019PCE Off-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
February 21, 2018FCE On-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards

Violations

What high-priority and federally reportable violations mean.

DateWhat EPA recordedAgencyPrograms
April 15, 2025Earliest FRV determinationStateNew 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
July 23, 2023Earliest FRV determinationStateNew 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
February 23, 2020Earliest FRV determinationStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
May 22, 2018Earliest FRV determinationStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards

Enforcement and penalties

3 of the formal enforcement actions carry a penalty filed above zero. How a penalty is shown.

DateWhat EPA recordedAgencyPenalty, as filed
April 9, 2026Administrative OrderState$56,000
May 7, 2024Administrative OrderState$8,750
January 22, 2019Administrative OrderState$57,150

Informal enforcement

DateWhat EPA recordedAgency
August 4, 2025Notice of ViolationState
February 26, 2024Notice of ViolationState
November 28, 2018Notice of ViolationState

Stack tests

EPA’s stack test file holds no test at ICIS-AIR CO0000000812309DF7 since January 1, 2017.

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Privacy

Free from EPA: Detailed Facility Report, ECHO Notify (registry ID 110067574119).

Other air sources in Colorado beside WILLIAMS GILCREST- SPEER FACILITY

EPA ICIS-AIR download, loaded September 14, 2026.