Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
One more press on the next page sends it; there is no link to click in an email. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES NYR11P938

NATIONAL GRID ONEIDA SUBSTATION REBUILD, Verona, NY: NPDES NYR11P938 discharge permit, effluent exceedances, inspections, penalties

NATIONAL GRID ONEIDA SUBSTATION REBUILD, held by NIAGARA MOHAWK POWER CORPORATION (D/B/A NATIONAL GRID), holds NPDES permit NYR11P938, which discharges to Wetland. EPA’s file records it issued January 29, 2025 and expiring January 28, 2030.

NATIONAL GRID ONEIDA SUBSTATION REBUILD, Verona, New York: Coverage under a general permit NYR11P938, held by NIAGARA MOHAWK POWER CORPORATION (D/B/A NATIONAL GRID); Construction stormwater; Effective; issued January 29, 2025, term to January 28, 2030, by NYSDEC; discharges to WETLAND.

New York holds 5,628 Construction stormwater coverages of this permit type in EPA’s file; 34 were issued before NYR11P938. NIAGARA MOHAWK POWER CORPORATION (D/B/A NATIONAL GRID) holds 7 permits in New York.

Other permits held by NIAGARA MOHAWK POWER CORPORATION (D/B/A NATIONAL GRID)

Coverages issued nearest NYR11P938

NATIONAL GRID ONEIDA SUBSTATION REBUILD among its neighbors

EPA’s permit file holds 27 discharge permits in the Ransom Creek subwatershed (HUC 041201040503), NYR11P938 among them.

Other permits in the Ransom Creek subwatershed (HUC 041201040503)

What the register holds for NATIONAL GRID ONEIDA SUBSTATION REBUILD: its NPDES ID, its permit type and status, its dates, its address in Verona, New York, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NYR11P938.

Identity

Facility as filedNATIONAL GRID ONEIDA SUBSTATION REBUILD
Permittee as filedNIAGARA MOHAWK POWER CORPORATION (D/B/A NATIONAL GRID)
NPDES IDNYR11P938
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJanuary 29, 2025
Expiration dateJanuary 28, 2030
Issuing agencyNYSDEC
AddressVerona, NY 13421
Receiving waterWETLAND
Receiving water impaired303(D) Listed
SubwatershedRansom Creek (HUC 041201040503)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES NYR11P938.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES NYR11P938.

Inspections

EPA’s inspection file holds no inspection for NPDES NYR11P938.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES NYR11P938.

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, NYR11P938.

Start the watch

How often?
  • 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

Nearby on the register

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

What this page shows

The NATIONAL GRID ONEIDA SUBSTATION REBUILD is one of 4 storm water construction permits on the register in Verona, and it sits among 27 NPDES permits in the Ransom Creek subwatershed. It records no pollutants under a numeric limit and no effluent exceedances.