Clean Water Act discharge permit · NPDES NHR10028Y
UNITIL GAS TRANSMISSION PIPE REPLACEMENT GERRISH ROAD, Dover, NH: NPDES NHR10028Y discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
UNITIL GAS TRANSMISSION PIPE REPLACEMENT GERRISH ROAD, held by Unitil Granite State Gas Transmission, holds NPDES permit NHR10028Y. EPA’s file records it issued April 30, 2026 and expiring February 16, 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.
What the register holds for UNITIL GAS TRANSMISSION PIPE REPLACEMENT GERRISH ROAD: its NPDES ID, its permit type and status, its dates, its address in Dover, New Hampshire. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NHR10028Y.
Identity
| Facility as filed | UNITIL GAS TRANSMISSION PIPE REPLACEMENT GERRISH ROAD |
|---|---|
| Permittee as filed | Unitil Granite State Gas Transmission |
| NPDES ID | NHR10028Y |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | April 30, 2026 |
| Expiration date | February 16, 2027 |
| Issuing agency | U.S. EPA |
| Address | Dover, NH 03820 |
| Subwatershed | Bellamy River (HUC 010600030903) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
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 NHR10028Y.
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 NHR10028Y.
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 NHR10028Y there.
Nearby on the register
- Discharge permits in Dover
- Every permit record in Dover, A to Z
- Discharge permits in New Hampshire
- Every permit record in New Hampshire, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.