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Clean Water Act discharge permit · NPDES ARR000973

PYRON SWD 1-16, Mount Vernon, AR: NPDES ARR000973 discharge permit, effluent exceedances, inspections, penalties

PYRON SWD 1-16, held by APEX ENVIRONMENTAL SERVICES, LLC, holds NPDES permit ARR000973, which discharges to Caney Cr. EPA’s file records it issued June 30, 2009 and expiring June 30, 2014. 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 PYRON SWD 1-16: its NPDES ID, its permit type and status, its dates, its address in Mount Vernon, Arkansas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ARR000973.

Identity

Facility as filedPYRON SWD 1-16
Permittee as filedAPEX ENVIRONMENTAL SERVICES, LLC
NPDES IDARR000973
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedJune 30, 2009
Expiration dateJune 30, 2014
AddressMount Vernon, AR 72840
Receiving waterCANEY CR
SubwatershedMuddy Bayou-East Fork Cadron Creek (HUC 111102050304)
SIC1389 – Oil And Gas Field Services

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

EPA’s limits and effluent violation files hold no pollutant row for NPDES ARR000973.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES ARR000973.

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, ARR000973.

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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

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 ARR000973 there.

Nearby on the register

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

What this page shows

PYRON SWD 1-16 is one of 35 storm water industrial permits on EPA's NPDES register in Faulkner County, and it is the only NPDES permit in the Muddy Bayou-East Fork Cadron Creek subwatershed. None of the 35 Faulkner County storm water industrial permits, this one included, has a violation on file, and none was issued earlier than this one.