WESTLAKE PETROCHEMICALS LLC, SULPHUR LA: EPA ECHO compliance status: Violation Identified
WESTLAKE PETROCHEMICALS LLC (Louisiana): EPA ECHO compliance status: Violation Identified. Its amount of 2,278,000 is top-decile (98th percentile of 934 records). Dated 160 days ago, it serves as a historical benchmark. Score 51/100. As of 2026-11-03, from U.S. EPA ECHO (Enforcement and Compliance History Online).
Data as of · Compiled by Zalwin from U.S. EPA ECHO (Enforcement and Compliance History Online)
amount: 2,278,000 · 98th percentile of 934 EPAPulse records · 58.4x the median
Free preview: all 18 published fields of this record are shown below. Locked: 147 related LA EPAPulse records and the 6-column CSV export.
| Field | Value |
|---|---|
| Facility | WESTLAKE PETROCHEMICALS LLC |
| EPA Registry ID | 110043973509 |
| Address | 900 HIGHWAY 108, SULPHUR, LA, 70665 |
| County | CALCASIEU |
| Industry (NAICS) | 325110: Petrochemical Manufacturing, 325211: Plastics Material and Resin Manufacturing |
| SIC | 2821: Plastics Materials And Resins, 2865: Cyclic Crudes And Intermediates, 2869: Industrial Organic Chemicals |
| Overall compliance status | Violation Identified |
| Significant noncomplier | No |
| Quarters in noncompliance (last 12) | 5 |
| Clean Water Act | Violation Identified |
| Clean Air Act | No Violation Identified |
| RCRA | No Violation Identified |
| Formal enforcement actions (5 years) | 7 |
| Total penalties | $2,278,000 |
| Last penalty | 07/14/2026 |
| Inspections (5 years) | 6 |
| Last inspection | 2026-05-28 |
| Watershed | Lower Calcasieu |
| amount percentile | 98th of 934 (median 39,000, 58.4x median) |
| Peer records CSV (148 LA records) | 🔒 Click to unlock → |
| CRM-ready export with official source URLs | 🔒 Click to unlock → |
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CSV columns: Facility · State · In violation · Qtrs NC · Penalties · Last inspection · official source URL
- Source agency: U.S. EPA ECHO (Enforcement and Compliance History Online)
- Record date: 2026-05-28
- Data refreshed: 2026-11-03
- Refunds on request within 14 days
Top EPAPulse records (LA first): NUCOR STEEL LOUISIANA LLC, CONVENT LA · PCS NITROGEN FERTILIZER LP - GEISMAR AGRICULTURAL NITROGEN & · NORCO MANUFACTURING COMPLEX & ASSOCIATED FACILITIES, NORCO L · THE DOW CHEMICAL CO - LOUISIANA OPERATIONS, PLAQUEMINE LA · DENKA PERFORMANCE ELASTOMER LLC, LAPLACE LA · Browse all by state and category →
LIVE PUBLIC DATA Source: U.S. EPA ECHO (Enforcement and Compliance History Online) · Last refreshed: Tue, 03 Nov 2026 18:05:36 GMT
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Peer benchmark and outreach value: WESTLAKE PETROCHEMICALS LLC and 148 Louisiana peers
- Louisiana EPAPulse records like this one: 148
- WESTLAKE PETROCHEMICALS LLC's amount: 98th percentile of 934 records
- Timing: Low: older than 30 days
- Estimated pipeline if you contact every Louisiana peer: $29,600 (peers × rate × deal size; an estimate from your assumptions, not a forecast)
51 / 100 Remediation Urgency Score
- 5 of the last 12 quarters in noncompliance.
- Current violation under CWA.
- 7 formal enforcement action(s) in 5 years.
- $2,278,000 in penalties: remediation has a clear cost of inaction.
- Inspected within the last year (2026-05-28).
What is the EPAPulse record for WESTLAKE PETROCHEMICALS LLC in Louisiana?
WESTLAKE PETROCHEMICALS LLC (LA): Violation Identified, 5 of the last 12 quarters in noncompliance under CWA.
How does WESTLAKE PETROCHEMICALS LLC compare to other Louisiana EPAPulse records?
This is a top-decile record: its amount of 2,278,000 is 58.4x the median of 39,000 across 934 records. It is 160 days old; check the official source for later updates before acting.
WESTLAKE PETROCHEMICALS LLC, LA vs. top 3 peers
| Organization | Location | Penalties | Percentile | Record date | Compare |
|---|---|---|---|---|---|
| WESTLAKE PETROCHEMICALS LLC, LA | LA | $2,278,000 | 98th | 2026-05-28 | This record |
| NUCOR STEEL LOUISIANA LLC, LA | LA | $1,688,880 | 98th | 2024-06-13 | Compare WESTLAKE PETROCHEMICALS LLC, LA vs NUCOR STEEL LOUISIANA LLC, LA → |
| DENKA PERFORMANCE ELASTOMER LLC, LA | LA | $996,703 | 96th | 2026-02-23 | View record → |
| TAMPA PORT SERVICES LLC - FAUSTINA PLANT, LA | LA | $513,385 | 92nd | 2026-06-11 | View record → |
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