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ICIS-AIR PA000817663

SNYDER BROS INC/ENSIGN COMPRESSOR STATION, Freeport, PA: Clean Air Act compliance record, inspections, violations, penalties

SNYDER BROS INC/ENSIGN COMPRESSOR STATION is on EPA’s ICIS-AIR register at 164 ISEMAN RD, Freeport in Armstrong County, Pennsylvania: operating status operating, emissions classification minor source, current violation status “No Violation Identified”. Armstrong County is on EPA’s Green Book list of areas that do not meet a national air quality standard.

Identity

Facility as filedSNYDER BROS INC/ENSIGN COMPRESSOR STATION
ICIS-AIR IDPA000817663
EPA facility registry ID110070131642
Operating statusOperating
Emissions classificationMinor source
Current violation status (HPV field)No Violation Identified
Address164 ISEMAN RD, Freeport, PA 16229
CountyArmstrong County
In a nonattainment countyYes (EPA Green Book)
Industry (NAICS)Oil and gas extraction (NAICS 2111)
EPA region03

Programs and pollutants

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

Compliance evaluations

DateWhat EPA recordedAgencyPrograms
April 30, 2026PCE Off-SiteStateMACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
April 23, 2025PCE Off-SiteStateMACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
April 17, 2025FCE On-SiteStateMACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
May 28, 2024PCE Off-SiteStateMACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
June 6, 2023PCE Off-SiteStateMACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
June 1, 2022PCE Off-SiteStateMACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
April 28, 2021PCE Off-SiteStateMACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
March 26, 2020PCE Off-SiteStateMACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
November 19, 2019FCE On-SiteStateMACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
March 31, 2019PCE Off-SiteStateMACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards

Violations

What high-priority and federally reportable violations mean.

EPA’s violation history file holds no violation for ICIS-AIR PA000817663 since January 1, 2017.

Enforcement and penalties

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

Informal enforcement

EPA’s informal action file holds no notice or warning for ICIS-AIR PA000817663 since January 1, 2017.

Stack tests

DateWhat EPA recordedAgency
May 20, 2026PassState
May 15, 2025PassState
May 31, 2024PassState
May 24, 2023PassState
May 6, 2022PassState

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Privacy

Free from EPA: Detailed Facility Report, ECHO Notify (registry ID 110070131642).

Other air sources in Pennsylvania beside SNYDER BROS INC/ENSIGN COMPRESSOR STATION

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