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Clean Water Act discharge permit · NPDES NHPIU006N

NU-CAST, INC., Londonderry, NH: NPDES NHPIU006N discharge permit, effluent exceedances, inspections, penalties

NU-CAST, INC., held by Nu-Cast, holds NPDES permit NHPIU006N. EPA’s file records it issued August 1, 2023 and expiring July 31, 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.

What the register holds for NU-CAST, INC.: its NPDES ID, its permit type and status, its dates, its address in Londonderry, New Hampshire. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NHPIU006N.

Identity

Facility as filedNU-CAST, INC.
Permittee as filedNu-Cast
NPDES IDNHPIU006N
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual industrial user permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedAugust 1, 2023
Expiration dateJuly 31, 2026
Issuing agencyManchester City Of
AddressLondonderry, NH 03053
Receiving water impaired303(D) Listed
Other EPA IDs (FRS)RCRA handler NHD153621958; ICIS-AIR source NH0000003301590300

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES NHPIU006N.

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 NHPIU006N.

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 NHPIU006N there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

NU-CAST, INC. in Londonderry, New Hampshire, is one of 9 individual industrial user permits in Rockingham County on EPA's NPDES register, and none of those permits has a violation on file, which is 0.0% of the group. Its earlier-issued peers make up 0.0% of that group, and the permit records no pollutant under a numeric limit and no effluent exceedance.