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Clean Water Act discharge permit · NPDES LAR05Q328

CHART INDUSTRIES & CHEMICALS, INC - PORT OF IBERIA PLANT #2, New Iberia, LA: NPDES LAR05Q328 discharge permit, effluent exceedances, inspections, penalties

CHART INDUSTRIES & CHEMICALS, INC - PORT OF IBERIA PLANT #2 holds NPDES permit LAR05Q328. EPA’s file records it issued August 15, 2024 and expiring October 26, 2026.

CHART INDUSTRIES & CHEMICALS, INC - PORT OF IBERIA PLANT #2, New Iberia, Louisiana: Coverage under a general permit LAR05Q328; Industrial stormwater; Effective; issued August 15, 2024, term to October 26, 2026.

  • Nitrite + Nitrate total [as N]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Zinc, total [as Zn]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Aluminum, total [as Al]: 1 limit, 0 violations of any kind, 0 effluent exceedances.

Louisiana holds 216 Industrial stormwater coverages of this permit type in EPA’s file; 143 were issued before LAR05Q328.

Coverages issued nearest LAR05Q328

CHART INDUSTRIES & CHEMICALS, INC - PORT OF IBERIA PLANT #2 among its neighbors

EPA’s permit file holds 32 discharge permits in the Bayou Carlin-Frontal Intercoastal Waterway subwatershed (HUC 080801030401), LAR05Q328 among them. Its county holds 93, 5 of them major permits; LAR05Q328 is a minor permit.

Other permits in the Bayou Carlin-Frontal Intercoastal Waterway subwatershed (HUC 080801030401)

What the register holds for CHART INDUSTRIES & CHEMICALS, INC - PORT OF IBERIA PLANT #2: its NPDES ID, its permit type and status, its dates, its address in New Iberia, Louisiana, and 3 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES LAR05Q328.

Identity

Facility as filedCHART INDUSTRIES & CHEMICALS, INC - PORT OF IBERIA PLANT #2
Permittee as filedCHART INDUSTRIES & CHEMICALS, INC - PORT OF IBERIA PLANT #2
NPDES IDLAR05Q328
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedAugust 15, 2024
Expiration dateOctober 26, 2026
AddressNew Iberia, LA 70560
Receiving water impaired303(D) Listed
SubwatershedBayou Carlin-Frontal Intercoastal Waterway (HUC 080801030401)
SIC3499 – Fabricated Metal Products

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Nitrite + Nitrate total [as N]100
Zinc, total [as Zn]100
Aluminum, total [as Al]100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES LAR05Q328.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES LAR05Q328.

Inspections

EPA’s inspection file holds no inspection for NPDES LAR05Q328.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES LAR05Q328.

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Nearby on the register

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

What this page shows

This public-records page covers NPDES permit LAR05Q328 for CHART INDUSTRIES & CHEMICALS, INC - PORT OF IBERIA PLANT #2 in New Iberia, Louisiana, with a status of Effective and a Minor discharger class 3 designation. The register lists 0 pollutants with an effluent exceedance and 3 pollutants under a numeric limit, and the permit was issued August 15, 2024.