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Clean Water Act discharge permit · NPDES LAR10Q848

ENTERGY LOUISIANA LLC - SMALLING SUBSTATION TRANSMISSION LINES PROJECT, Rayville, LA: NPDES LAR10Q848 discharge permit, effluent exceedances, inspections, penalties

ENTERGY LOUISIANA LLC - SMALLING SUBSTATION TRANSMISSION LINES PROJECT holds NPDES permit LAR10Q848. EPA’s file records it issued June 24, 2026 and expiring May 7, 2027.

ENTERGY LOUISIANA LLC - SMALLING SUBSTATION TRANSMISSION LINES PROJECT, Rayville, Louisiana: Coverage under a general permit LAR10Q848; Construction stormwater; Effective; issued June 24, 2026, term to May 7, 2027.

Louisiana holds 1,491 Construction stormwater coverages of this permit type in EPA’s file; 1,404 were issued before LAR10Q848.

Coverages issued nearest LAR10Q848

ENTERGY LOUISIANA LLC - SMALLING SUBSTATION TRANSMISSION LINES PROJECT among its neighbors

Its county holds 79, 3 of them major permits; LAR10Q848 is a minor permit.

Other permits in the county

What the register holds for ENTERGY LOUISIANA LLC - SMALLING SUBSTATION TRANSMISSION LINES PROJECT: its NPDES ID, its permit type and status, its dates, its address in Rayville, Louisiana. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES LAR10Q848.

Identity

Facility as filedENTERGY LOUISIANA LLC - SMALLING SUBSTATION TRANSMISSION LINES PROJECT
Permittee as filedENTERGY LOUISIANA LLC - SMALLING SUBSTATION TRANSMISSION LINES PROJECT
NPDES IDLAR10Q848
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJune 24, 2026
Expiration dateMay 7, 2027
AddressRayville, LA 70000

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES LAR10Q848.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES LAR10Q848.

Inspections

EPA’s inspection file holds no inspection for NPDES LAR10Q848.

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 LAR10Q848.

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, LAR10Q848.

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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 September 15, 2026.

What this page shows

0.0% of the 20 storm water construction permits in Richland Parish have a violation on file, and ENTERGY LOUISIANA LLC - SMALLING SUBSTATION TRANSMISSION LINES PROJECT is included. Counting that permit, 85.0% of those 20 permits carry an issue date earlier than ENTERGY LOUISIANA LLC - SMALLING SUBSTATION TRANSMISSION LINES PROJECT's. Richland Parish holds 20 storm water construction permits on EPA's NPDES register, including this permit.