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ICIS-AIR OR0000004105102030

SEAPORT MIDSTREAM PARTNERS, LLC, Portland, OR: Clean Air Act compliance record, inspections, violations, penalties

SEAPORT MIDSTREAM PARTNERS, LLC is on EPA’s ICIS-AIR register at 9930 NW SAINT HELENS RD, Portland in Multnomah County, Oregon: operating status operating, emissions classification major source, current violation status “No Violation Identified”. Multnomah 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 15 events on file is a compliance evaluation dated August 19, 2026.
  • Its events on file run from March 23, 2017 through August 19, 2026.
  • Of its 12 compliance evaluations on file, 9 are a full compliance evaluation.
  • The register holds 26 air-emissions sources in Multnomah County, Oregon.

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

Identity

Facility as filedSEAPORT MIDSTREAM PARTNERS, LLC
ICIS-AIR IDOR0000004105102030
EPA facility registry ID110014261850
Operating statusOperating
Emissions classificationMajor source
Current violation status (HPV field)No Violation Identified
Address9930 NW SAINT HELENS RD, Portland, OR 97231
CountyMultnomah County
In a nonattainment countyYes (EPA Green Book)
Industry (NAICS)Merchant wholesalers, nondurable goods (NAICS 4247)
EPA region10

Programs and pollutants

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

Compliance evaluations

DateWhat EPA recordedAgencyPrograms
August 19, 2026FCE On-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
September 18, 2025PCE On-SiteU.S. EPA40 CFR Part 63 Area Sources; MACT Standards (40 CFR Part 63); National Emission Standards for Hazardous Air Pollutants (40 CFR Part 61)
June 24, 2024PCE On-SiteU.S. EPAMACT Standards (40 CFR Part 63); New Source Performance Standards
June 24, 2024FCE On-SiteStateTitle V Permits
June 24, 2024FCE On-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
June 22, 2022PCE On-Site Monitoring/SamplingU.S. EPAMACT Standards (40 CFR Part 63)
February 23, 2021FCE On-SiteStateTitle V Permits
February 23, 2021FCE On-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
August 26, 2019FCE On-SiteStateTitle V Permits
August 26, 2019FCE On-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
May 17, 2017FCE On-SiteStateTitle V Permits
May 17, 2017FCE On-SiteStateState 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 OR0000004105102030 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 OR0000004105102030 since January 1, 2017.

Stack tests

DateWhat EPA recordedAgency
March 28, 2023PassState
March 25, 2020PassState
March 23, 2017PassState

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Privacy

Free from EPA: Detailed Facility Report, ECHO Notify (registry ID 110014261850).

Other air sources in Oregon beside SEAPORT MIDSTREAM PARTNERS, LLC

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