Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
RCRA
WESTLAKE US 2 LLC
Quick Summary
- •Released 192 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
3541 INDUSTRIAL WAY
LONGVIEW, WA 98632
View on map ↗ - County
- COWLITZ County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 325180
- Inspections
- 7 · last Sep 9, 2025
- Total Penalties
- $0 · last Dec 13, 2013
- Registry ID
- 110022931666
How This Compares
#177
of 292 TRI reporters in WA
#9,192
of 16,877 TRI reporters in Manufacturing
Ranked by most recent year's total TRI releases.
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
1
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
6
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
0
Hazardous Waste (RCRA)
Qtrs Non-Compliant
Qtrs Non-Compliant
TRI Toxic Chemical Releases
Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.
Emissions Trend (2015–2024)
+86310% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 11 | — |
| 2016 | 348 | +2954% |
| 2017 | 192 | -45% |
| 2018 | 151 | -21% |
| 2019 | 9,666 | +6300% |
| 2020 | 9,700 | 0% |
| 2021 | 9,909 | +2% |
| 2022 | 9,817 | -1% |
| 2023 | 9,854 | 0% |
| 2024 | 9,851 | -0% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 9,704 | 9,704 | — | — | — | |
| Chlorine | 147 | 147 | — | — | — |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 9,705 | 9,705 | — | — | — | |
| Chlorine | 149 | 149 | — | — | — |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 9,673 | 9,673 | — | — | — | |
| Chlorine | 144 | 144 | — | — | — |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 9,664 | 9,664 | — | — | — | |
| Chlorine | 245 | 245 | — | — | — |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 9,663 | 9,663 | — | — | — | |
| Chlorine | 37 | 37 | — | — | — |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 9,666 | 9,666 | — | — | — |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chlorine | 151 | 151 | — | — | — |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chlorine | 192 | 192 | — | — | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chlorine | 348 | 348 | — | — | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chlorine | 11 | 11 | — | — | — |
Waste Management & Recycling
How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.
| Chemical | Released | Recycled | Energy Recovery | Treated |
|---|---|---|---|---|
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 57,544 |
| Chlorine | — | — | — | 7,069 |
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| cwa | Monitoring Violations - Analysis not Conducted | Jun 21, 2025 | — | Open |
| caa | FRV | Jan 21, 2025 | — | Open |
| caa | FRV | Jan 26, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 15, 2023 | — | Open |
| caa | FRV | Jul 14, 2022 | — | Open |
| caa | FRV | Sep 23, 2021 | — | Open |
| caa | FRV | Mar 18, 2021 | — | Open |
| caa | FRV | Mar 18, 2021 | — | Open |
| caa | FRV | Mar 18, 2021 | — | Open |
| cwa | Schedule Event unachieved and not reported | Sep 1, 2020 | Oct 2, 2020 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 1, 2020 | Oct 2, 2020 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 1, 2020 | Oct 2, 2020 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 1, 2020 | Oct 2, 2020 | Resolved |
| cwa | Schedule Event achieved late but reported | May 15, 2020 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 1, 2020 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 1, 2020 | Apr 1, 2020 | Resolved |
| caa | FRV | Feb 26, 2020 | — | Open |
| caa | FRV | Feb 3, 2020 | — | Open |
| rcra | ID and Listing of HW: General | Apr 15, 2019 | Jun 5, 2019 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Apr 15, 2019 | Jun 4, 2019 | Resolved |
| rcra | Standards for Used Oil: Generators | Apr 15, 2019 | May 30, 2019 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Apr 15, 2019 | May 30, 2019 | Resolved |
| rcra | Standards for Used Oil: Generators | May 12, 2016 | May 13, 2016 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | May 12, 2016 | May 12, 2016 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | May 12, 2016 | Jun 23, 2016 | Resolved |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +33% | Feb 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 16.00 mg/L | 13.10 | +22% | Apr 2023 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +3% | Oct 2021 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +122% | Sep 2021 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.12 mg/L | 0.06 | +113% | Sep 2021 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 37.70 mg/L | 13.10 | +188% | Sep 2021 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.24 mg/L | 0.06 | +328% | Jun 2021 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.01 | +300% | Jun 2021 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +120% | May 2021 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.17 mg/L | 0.06 | +212% | May 2021 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.18 mg/L | 0.06 | +230% | Mar 2021 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +103% | Mar 2021 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.09 mg/L | 0.06 | +52% | Feb 2021 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.06 | +16% | Dec 2020 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.09 mg/L | 0.06 | +66% | Nov 2020 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +13% | Nov 2020 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.06 | +5% | Oct 2020 | Open |
| Oil and grease, hexane extr method | DMR, Limited - Numeric Violation | 18.20 mg/L | 15.40 | +18% | Sep 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 18.00 mg/L | 13.10 | +37% | Sep 2020 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.38 mg/L | 0.06 | +581% | Sep 2020 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.01 | +600% | Sep 2020 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.16 mg/L | 0.06 | +189% | Aug 2020 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.01 | +414% | Aug 2020 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.06 | +27% | Jun 2020 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.11 mg/L | 0.06 | +97% | Mar 2020 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +30% | Mar 2020 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.06 | +14% | Feb 2020 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +9% | Feb 2020 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.13 mg/L | 0.06 | +124% | Jan 2020 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.06 | +8% | Dec 2019 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 2.00 mg/L | 13.10 | +99,999% | Dec 2019 | Open |
| Oil and grease, hexane extr method | DMR, Limited - Numeric Violation | 5.00 mg/L | 15.40 | +99,999% | Dec 2019 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.14 mg/L | 0.06 | +142% | Oct 2019 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +176% | Oct 2019 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.13 mg/L | 0.06 | +135% | Sep 2019 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +55% | Sep 2019 | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
Administrative - Formal
Clean Air Act
· Case 3604354085 · Mar 11, 2025
$0
Notice of Violation
Clean Air Act
· Case 3604255694 · Jan 21, 2025
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-WAH000042579-001 · May 9, 2019
Administrative - Formal
· Case 10-2014-0015 · Dec 13, 2013
$28,344
Administrative - Formal
· Case 10-2008-0134 · Sep 18, 2008
$1,750
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