Clean Water Act discharge permit · NPDES ARR157369
PROJECT TREEHOUSE, Little Rock, AR: NPDES ARR157369 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
PROJECT TREEHOUSE, held by Trex Composite Products, holds NPDES permit ARR157369, which discharges to Trib,Arkansas R. EPA’s file records it issued May 4, 2021 and expiring October 31, 2026. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for PROJECT TREEHOUSE: its NPDES ID, its permit type and status, its dates, its address in Little Rock, Arkansas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ARR157369.
Identity
| Facility as filed | PROJECT TREEHOUSE |
|---|---|
| Permittee as filed | Trex Composite Products |
| NPDES ID | ARR157369 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | May 4, 2021 |
| Expiration date | October 31, 2026 |
| Address | Little Rock, AR 72206 |
| Receiving water | Trib,Arkansas R |
| Subwatershed | Fourche Creek-Arkansas River (HUC 111102070404) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES ARR157369.
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 ARR157369.
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.
Watch this permit
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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 ARR157369 there.
Nearby on the register
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- Every permit record in Arkansas, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.