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Clean Water Act discharge permit · NPDES LAR10Q828

RW CONSTRUCTION INC - ARROWHEAD INDUSTRIAL, Geismar, LA: NPDES LAR10Q828 discharge permit, effluent exceedances, inspections, penalties

RW CONSTRUCTION INC - ARROWHEAD INDUSTRIAL holds NPDES permit LAR10Q828. EPA’s file records it issued June 12, 2026 and expiring September 30, 2029.

RW CONSTRUCTION INC - ARROWHEAD INDUSTRIAL, Geismar, Louisiana: Coverage under a general permit LAR10Q828; Construction stormwater; Effective; issued June 12, 2026, term to September 30, 2029.

Louisiana holds 1,491 Construction stormwater coverages of this permit type in EPA’s file; 1,369 were issued before LAR10Q828.

Coverages issued nearest LAR10Q828

RW CONSTRUCTION INC - ARROWHEAD INDUSTRIAL among its neighbors

Its county holds 212, 16 of them major permits; LAR10Q828 is a minor permit.

Other permits in the county

What the register holds for RW CONSTRUCTION INC - ARROWHEAD INDUSTRIAL: its NPDES ID, its permit type and status, its dates, its address in Geismar, Louisiana. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES LAR10Q828.

Identity

Facility as filedRW CONSTRUCTION INC - ARROWHEAD INDUSTRIAL
Permittee as filedRW CONSTRUCTION INC - ARROWHEAD INDUSTRIAL
NPDES IDLAR10Q828
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJune 12, 2026
Expiration dateSeptember 30, 2029
AddressGeismar, LA 70000

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES LAR10Q828.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES LAR10Q828.

Inspections

EPA’s inspection file holds no inspection for NPDES LAR10Q828.

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 LAR10Q828.

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, LAR10Q828.

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  • 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

The RW CONSTRUCTION INC - ARROWHEAD INDUSTRIAL permit is one of 84 storm water construction permits in Ascension Parish on EPA's NPDES register, this one included. Of those 84 permits, 3.6% have a violation on file, and 90.5% of them carry an earlier issue date than this permit. This permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance recorded.