Clean Water Act discharge permit · NPDES CTRSS0078
THAYER BUILDING, Norwich, CT: NPDES CTRSS0078 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
THAYER BUILDING, held by THAYER DEVELOPMENT GROUP, LLC, holds NPDES permit CTRSS0078. EPA’s file records it issued August 13, 2019 and expiring March 1, 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.
Identity
| Facility as filed | THAYER BUILDING |
|---|---|
| Permittee as filed | THAYER DEVELOPMENT GROUP, LLC |
| NPDES ID | CTRSS0078 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 13, 2019 |
| Expiration date | March 1, 2026 |
| Issuing agency | CT DEEP |
| Address | Norwich, CT 06360 |
| Subwatershed | Beaver Brook-Shetucket River (HUC 011000020303) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 5Pollutants on file
- 5Under a numeric limit
- 5With a violation of any kind
- 0With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| pH | 4 | 62 | 0 | ||
| Flow rate | 2 | 31 | 0 | ||
| Flow, maximum during 24 hr period | 2 | 31 | 0 | ||
| Organics-tot voltile [NJAC reg.7:23-17e] | 2 | 31 | 0 | ||
| Chlorinated organic compounds | 2 | 31 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES CTRSS0078.
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 CTRSS0078.
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 CTRSS0078 there.
Nearby on the register
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- Every permit record in Connecticut, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.