ICIS-AIR OR0000004105101865
OREGON STEEL MILLS LLC, Portland, OR: Clean Air Act compliance record, inspections, violations, penalties
- OperatingOperating status
- Major sourceEmissions classification
- No Violation IdentifiedCurrent violation status, as filed
- 8Compliance evaluations since January 1, 2017
- 0High-priority violations since January 1, 2017
- 0Formal enforcement actions since January 1, 2017
OREGON STEEL MILLS LLC is on EPA’s ICIS-AIR register at 14400 N RIVERGATE BLVD, 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 8 events on file is a compliance evaluation dated September 30, 2025.
- Its events on file run from September 11, 2018 through September 30, 2025.
- All 8 of its compliance evaluations on file are full compliance evaluations.
- 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 filed | OREGON STEEL MILLS LLC |
|---|---|
| ICIS-AIR ID | OR0000004105101865 |
| EPA facility registry ID | 110027376284 |
| Operating status | Operating |
| Emissions classification | Major source |
| Current violation status (HPV field) | No Violation Identified |
| Address | 14400 N RIVERGATE BLVD, Portland, OR 97203 |
| County | Multnomah County |
| In a nonattainment county | Yes (EPA Green Book) |
| Industry (NAICS) | Petroleum and coal products manufacturing (NAICS 3241) |
| EPA region | 10 |
Programs and pollutants
The program, pollutant and Title V files are not loaded: what this page covers.
Compliance evaluations
- 8Evaluations since January 1, 2017
- 8Full compliance evaluations
| Date | What EPA recorded | Agency | Programs |
|---|---|---|---|
| September 30, 2025 | FCE On-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| January 29, 2024 | FCE On-Site | State | Title V Permits |
| January 29, 2024 | FCE On-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| October 1, 2021 | FCE On-Site | State | Title V Permits |
| October 1, 2021 | FCE On-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| September 11, 2018 | FCE On-Site | State | Title V Permits |
| September 11, 2018 | FCE On-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| September 11, 2018 | FCE On-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
Violations
- 0Violation determinations since January 1, 2017
- 0Of them high-priority
What high-priority and federally reportable violations mean.
EPA’s violation history file holds no violation for ICIS-AIR OR0000004105101865 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 OR0000004105101865 since January 1, 2017.
Stack tests
- 0Stack tests since January 1, 2017
- 0Recorded as failed
EPA’s stack test file holds no test at ICIS-AIR OR0000004105101865 since January 1, 2017.
Watch OREGON STEEL MILLS LLC
Free from EPA: Detailed Facility Report, ECHO Notify (registry ID 110027376284).
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EPA ICIS-AIR download, loaded September 14, 2026.