Clean Water Act discharge permit · NPDES MSR002549
WESTLAKE COMPOUNDS LLC, WESTLAKE GLOBAL COMPOUNDS, PRAIRIE, Prairie, MS: NPDES MSR002549 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
WESTLAKE COMPOUNDS LLC, WESTLAKE GLOBAL COMPOUNDS, PRAIRIE, held by Westlake Compounds LLC, Westlake Global Compounds, Prairie, holds NPDES permit MSR002549. EPA’s file records it issued November 21, 2024 and expiring November 30, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for WESTLAKE COMPOUNDS LLC, WESTLAKE GLOBAL COMPOUNDS, PRAIRIE: its NPDES ID, its permit type and status, its dates, its address in Prairie, Mississippi. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MSR002549.
Identity
| Facility as filed | WESTLAKE COMPOUNDS LLC, WESTLAKE GLOBAL COMPOUNDS, PRAIRIE |
|---|---|
| Permittee as filed | Westlake Compounds LLC, Westlake Global Compounds, Prairie |
| NPDES ID | MSR002549 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | November 21, 2024 |
| Expiration date | November 30, 2025 |
| Issuing agency | MDEQ |
| Address | Prairie, MS 39756 |
| Subwatershed | Dry Creek-Town Creek (HUC 031601011302) |
| NAICS | 325991 – Custom Compounding Of Purchased Resins |
| SIC | 3087 – Custom Compound Purchased Resins |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES MSR002549.
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MSR002549.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID MSR002549 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.