Clean Water Act discharge permit · NPDES ARR158374
ARDOT - 101120 - HWY. 141 STRS. & APPRS. (S), Knob, AR: NPDES ARR158374 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
ARDOT - 101120 - HWY. 141 STRS. & APPRS. (S), held by ARDOT, holds NPDES permit ARR158374. EPA’s file records it issued September 11, 2024 and expiring October 31, 2026. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for ARDOT - 101120 - HWY. 141 STRS. & APPRS. (S): its NPDES ID, its permit type and status, its dates, its address in Knob, Arkansas. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ARR158374.
Identity
| Facility as filed | ARDOT - 101120 - HWY. 141 STRS. & APPRS. (S) |
|---|---|
| Permittee as filed | ARDOT |
| NPDES ID | ARR158374 |
| 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 | September 11, 2024 |
| Expiration date | October 31, 2026 |
| Issuing agency | Arkansas Energy & Environment |
| Address | Knob, AR 72010 |
| Subwatershed | Cache River Ditch Number One-Big Creek (HUC 080203020106) |
| NAICS | 237310 – Highway, Street, and Bridge Construction |
| SIC | 1622 – Bridge, Tunnel, & Elevated Highway |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same 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 ARR158374.
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 ARR158374.
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
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, ARR158374.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 ARR158374 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.