Clean Water Act discharge permit · NPDES RIRNE0447

BUILDING 2037 (500 CALLAHAN), North Kingstown, RI: NPDES RIRNE0447 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

BUILDING 2037 (500 CALLAHAN), held by Electric Boat Corporation, holds NPDES permit RIRNE0447. EPA’s file records it issued December 1, 2025 and expiring December 1, 2030. 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 BUILDING 2037 (500 CALLAHAN): its NPDES ID, its permit type and status, its dates, its address in North Kingstown, Rhode Island. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES RIRNE0447.

Identity

Facility as filed	BUILDING 2037 (500 CALLAHAN)
Permittee as filed	Electric Boat Corporation
NPDES ID	RIRNE0447
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Industrial stormwater
Issued	December 1, 2025
Expiration date	December 1, 2030
Issuing agency	RIDEM
Address	North Kingstown, RI 02852
Subwatershed	Lower West Passage (HUC 010900040908)
SIC	4225 – General Warehousing And Storage

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same 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 RIRNE0447.

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 RIRNE0447.

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

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, RIRNE0447.

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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 RIRNE0447 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

BUILDING 2037 (500 CALLAHAN), a Storm Water Industrial general permit coverage held by Electric Boat Corporation in North Kingstown, Rhode Island, is one of 13 such permits in that city, including this one. Among those 13, 7.7% have a violation on file, and 69.2% were issued earlier than this permit. The permit also sits within the Lower West Passage subwatershed, which holds 38 NPDES permits, this one included, and it has zero pollutants under a numeric limit and zero pollutants with an effluent exceedance.