Clean Water Act discharge permit · NPDES MAG250960
CHEMIPLASTICA (BI-QEM), Florence, MA: NPDES MAG250960 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 4Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
CHEMIPLASTICA (BI-QEM), held by CHEMIPLASTICA, holds NPDES permit MAG250960, which discharges to Mill River. EPA’s file records it issued September 2, 2011 and expiring July 31, 2013. 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.
Identity
| Facility as filed | CHEMIPLASTICA (BI-QEM) |
|---|---|
| Permittee as filed | CHEMIPLASTICA |
| NPDES ID | MAG250960 |
| 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 | September 2, 2011 |
| Expiration date | July 31, 2013 |
| Address | Florence, MA 01062 |
| Receiving water | MILL RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Mill River (HUC 010802010606) |
| Other EPA IDs (FRS) | RCRA handler MAD000221028; ICIS-AIR source MA0000002504200151 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 6Pollutants on file
- 4Under a numeric limit
- 6With a violation of any kind
- 4With 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 |
|---|---|---|---|---|---|
| Chlorine, total residual | 4 | 83 | 12 | March 31, 2012 | 9,900% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 48 | 7 | May 31, 2023 | 1,133% over the limit |
| Temperature, water deg. fahrenheit | 4 | 89 | 6 | July 31, 2017 | 19% over the limit |
| pH | 4 | 85 | 2 | December 31, 2022 | |
| Temp. diff. between up/down stream deg. F | 0 | 8 | 0 | ||
| pH change [range] | 0 | 8 | 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 MAG250960.
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.
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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 MAG250960 there.
Nearby on the register
- Discharge permits in Florence
- Every permit record in Florence, A to Z
- Discharge permits in Massachusetts
- Every permit record in Massachusetts, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.