Clean Water Act discharge permit · NPDES MAPIU007X
AVIENT COLORANTS USA, LLC, Holden, MA: NPDES MAPIU007X discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
AVIENT COLORANTS USA, LLC, held by Avient Colorants USA, LLC, holds NPDES permit MAPIU007X. EPA’s file records it issued September 1, 2022 and expiring July 1, 2027. 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 AVIENT COLORANTS USA, LLC: its NPDES ID, its permit type and status, its dates, its address in Holden, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAPIU007X.
Identity
| Facility as filed | AVIENT COLORANTS USA, LLC |
|---|---|
| Permittee as filed | Avient Colorants USA, LLC |
| NPDES ID | MAPIU007X |
| Permit status | Effective |
| Permit type | Individual industrial user permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | September 1, 2022 |
| Expiration date | July 1, 2027 |
| Issuing agency | Upper Blackstone Wpad |
| Address | Holden, MA 01520 |
| Other EPA IDs (FRS) | RCRA handler MAD001128974; ICIS-AIR source MA0000002511800427 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES MAPIU007X.
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 MAPIU007X.
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 MAPIU007X there.
Nearby on the register
- Discharge permits in Holden
- Every permit record in Holden, 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.