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Clean Water Act discharge permit · NPDES LAR10Q576

PRIMORIS PIPELINE INC - LA 122 PIPELINE PROJECT, Donaldsonville, LA: NPDES LAR10Q576 discharge permit, effluent exceedances, inspections, penalties

PRIMORIS PIPELINE INC - LA 122 PIPELINE PROJECT holds NPDES permit LAR10Q576. EPA’s file records it issued December 4, 2025 and expiring September 29, 2026.

PRIMORIS PIPELINE INC - LA 122 PIPELINE PROJECT, Donaldsonville, Louisiana: Coverage under a general permit LAR10Q576; Construction stormwater; Effective; issued December 4, 2025, term to September 29, 2026.

Louisiana holds 1,491 Construction stormwater coverages of this permit type in EPA’s file; 1,145 were issued before LAR10Q576.

Coverages issued nearest LAR10Q576

PRIMORIS PIPELINE INC - LA 122 PIPELINE PROJECT among its neighbors

Its county holds 212, 16 of them major permits; LAR10Q576 is a minor permit.

Other permits in the county

What the register holds for PRIMORIS PIPELINE INC - LA 122 PIPELINE PROJECT: its NPDES ID, its permit type and status, its dates, its address in Donaldsonville, Louisiana. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES LAR10Q576.

Identity

Facility as filedPRIMORIS PIPELINE INC - LA 122 PIPELINE PROJECT
Permittee as filedPRIMORIS PIPELINE INC - LA 122 PIPELINE PROJECT
NPDES IDLAR10Q576
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedDecember 4, 2025
Expiration dateSeptember 29, 2026
AddressDonaldsonville, LA 70000

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES LAR10Q576.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES LAR10Q576.

Inspections

EPA’s inspection file holds no inspection for NPDES LAR10Q576.

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 LAR10Q576.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, LAR10Q576.

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How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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Nearby on the register

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

What this page shows

Of the 84 storm water construction permits in Ascension Parish, this one included, 73.8% carry an earlier issue date than the PRIMORIS PIPELINE INC - LA 122 PIPELINE PROJECT permit, which was issued December 4, 2025. Among those 84 permits, 3.6% have a violation on file, and this permit has none of the pollutants under a numeric limit or effluent exceedances recorded against it.