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Clean Water Act discharge permit · NPDES VAG400810

THORNSBERRY IAN RESIDENCE STP, Grundy, VA: NPDES VAG400810 discharge permit, effluent exceedances, inspections, penalties

THORNSBERRY IAN RESIDENCE STP, held by Thornsberry Ian and Tabsha, holds NPDES permit VAG400810, which discharges to Knox Creek-Left Fork. EPA’s file records it issued August 2, 2021 and expiring July 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 THORNSBERRY IAN RESIDENCE STP: its NPDES ID, its permit type and status, its dates, its address in Grundy, Virginia, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES VAG400810.

Identity

Facility as filedTHORNSBERRY IAN RESIDENCE STP
Permittee as filedThornsberry Ian and Tabsha
NPDES IDVAG400810
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
IssuedAugust 2, 2021
Expiration dateJuly 31, 2026
Issuing agencyVirginia
AddressGrundy, VA 24614
Receiving waterKnox Creek-Left Fork
Receiving water impaired303(D) Listed
SubwatershedLeft Fork-Knox Creek (HUC 050702010305)
NAICS221320 – Sewage Treatment Facilities
SIC4952 – Sewerage Systems

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 VAG400810.

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 VAG400810.

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, VAG400810.

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  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
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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 VAG400810 there.

Nearby on the register

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

What this page shows

Of the 69 general permit coverages in Grundy, counting THORNSBERRY IAN RESIDENCE STP, 4.3% were issued before this permit. Violations are recorded for 20.3% of the Grundy coverages, and the Left Fork-Knox Creek subwatershed holds 54 NPDES permits, this permit included.