Clean Water Act discharge permit · NPDES KY0095087

WESTLAKE VINYLS INC-PVC PLANT, Calvert City, KY: NPDES KY0095087 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
5Pollutants under a numeric limit
1Pollutants with an effluent exceedance

WESTLAKE VINYLS INC-PVC PLANT, held by Westlake PVC Corp, holds NPDES permit KY0095087, which discharges to Cypress Crk & Tennessee River. EPA’s file records it issued August 17, 2016 and expiring September 30, 2021. 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.

Identity

Facility as filed	WESTLAKE VINYLS INC-PVC PLANT
Permittee as filed	Westlake PVC Corp
NPDES ID	KY0095087
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	August 17, 2016
Expiration date	September 30, 2021
Address	Calvert City, KY 42029
Receiving water	CYPRESS CRK & TENNESSEE RIVER
Subwatershed	Upper Cypress Creek (HUC 060400060501)
NAICS	325211 – Plastics Material and Resin Manufacturing
SIC	2821 – Plastics Materials And Resins
Other EPA IDs (FRS)	ICIS-AIR source KY0000002115700040

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

6Pollutants on file
5Under a numeric limit
5With a violation of any kind
1With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Solids, total suspended	2	20	17	March 31, 2026	927% over the limit
Hardness, total [as CaCO3]	2	5	0
pH	2	2	0
Flow, in conduit or thru treatment plant	2	2	0
Oil and grease	0	2	0
Oil & Grease	2	0	0

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 KY0095087.

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.

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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 KY0095087 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

This public-records page covers Clean Water Act NPDES permit KY0095087 for the WESTLAKE VINYLS INC-PVC PLANT in Calvert City, KY, held by Westlake PVC Corp, which discharges to CYPRESS CRK & TENNESSEE RIVER. The permit is administratively continued and classed as a Minor discharger, with 1 pollutant under a numeric limit and 1 pollutant with an effluent exceedance listed. The facts give an issue date of August 17, 2016 and an expiration date of September 30, 2021, as EPA's file stood when the record was loaded on October 14, 2026.