Clean Water Act discharge permit · NPDES MAG912002
CLEAN CORPORATION, Natick, MA: NPDES MAG912002 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 18Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
CLEAN CORPORATION, held by Carole Kirsch, holds NPDES permit MAG912002. EPA’s file records it issued August 2, 2022 and expiring August 1, 2027. 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 | CLEAN CORPORATION |
|---|---|
| Permittee as filed | Carole Kirsch |
| NPDES ID | MAG912002 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 2, 2022 |
| Expiration date | August 1, 2027 |
| Issuing agency | EPA Region 1 |
| Address | Natick, MA 01760 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Lake Cochituate-Sudbury River (HUC 010700050103) |
| Other EPA IDs (FRS) | RCRA handler MAV000004773 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 18Pollutants on file
- 18Under a numeric limit
- 18With a violation of any kind
- 5With 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 | 2 | 53 | 29 | July 31, 2026 | |
| Solids, total dissolved [TDS] | 1 | 28 | 15 | July 31, 2026 | 120% over the limit |
| Tetrachloroethylene | 1 | 27 | 15 | July 31, 2026 | 1,460% over the limit |
| Chloride, total recoverable | 2 | 38 | 14 | July 31, 2026 | 128% over the limit |
| Hydrocarbons, total petroleum | 1 | 14 | 1 | September 30, 2023 | 3,900% over the limit |
| Cyanide, total [as CN] | 2 | 26 | 0 | ||
| Iron, total recoverable | 2 | 24 | 0 | ||
| Lead, total recoverable | 2 | 24 | 0 | ||
| Copper, total recoverable | 2 | 24 | 0 | ||
| Turbidity | 1 | 13 | 0 | ||
| Solids, total suspended | 1 | 12 | 0 | ||
| Nitrogen, total [as N] | 1 | 12 | 0 | ||
| Arsenic, total recoverable | 1 | 12 | 0 | ||
| Zinc, total recoverable | 1 | 12 | 0 | ||
| 1,1,1-Trichloroethane | 1 | 12 | 0 | ||
| Trichloroethylene | 1 | 12 | 0 | ||
| Flow, in conduit or thru treatment plant | 1 | 12 | 0 | ||
| cis-1,2-Dichloroethylene | 1 | 12 | 0 |
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 MAG912002.
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, MAG912002.
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 MAG912002 there.
Nearby on the register
- Discharge permits in Natick
- Every permit record in Natick, A to Z
- Discharge permits in Massachusetts
- Every permit record in Massachusetts, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.