Clean Water Act discharge permit · NPDES RISS00007

TOWN OF MIDDLETOWN WWCS, Middletown, RI: NPDES RISS00007 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

TOWN OF MIDDLETOWN WWCS, held by TOWN OF MIDDLETOWN, holds NPDES permit RISS00007. EPA’s file records it issued April 6, 2022 and expiring December 31, 2100.

TOWN OF MIDDLETOWN WWCS, Middletown, Rhode Island: Associated permit record RISS00007, held by TOWN OF MIDDLETOWN; Effective; issued April 6, 2022, term to December 31, 2100.

March 6, 2026: Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment (ST6).
September 16, 2025: Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment (ST6).
June 5, 2025: Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment (ST6).
May 22, 2025: Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment (ST6).
May 15, 2025: Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment (ST6).
May 16, 2024: Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment (ST6).
May 16, 2024: Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment (ST6).
April 10, 2024: PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] (ST6).
April 4, 2024: Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment (ST6).
March 10, 2024: Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment (ST6).
March 10, 2024: Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment (ST6).

TOWN OF MIDDLETOWN WWCS among its neighbors

EPA’s permit file holds 5 discharge permits in the Aquidneck Island-Frontal Atlantic Ocean subwatershed (HUC 010900040911), RISS00007 among them. Its county holds 51, 3 of them major permits; RISS00007 is a minor permit.

Other permits in the Aquidneck Island-Frontal Atlantic Ocean subwatershed (HUC 010900040911)

PROPOSED REDEVELOPMENT, Middletown: RIR101913, minor permit, permit term to September 25, 2020
RI AIRPORT CORP NEWPORT AIRPORT, Middletown: RIR50S001, minor permit, discharging to Bailey Brook, Sisson Pond, Lawton Valley Reservoir, permit term to May 2, 2024
STA - MIDDLETOWN TERMINAL, Middletown: RIRNE0430, minor permit, permit term to October 25, 2029
TOWN OF MIDDLETOWN WWCS, Middletown: RIR040032, minor permit, permit term to December 19, 2008

Identity

Facility as filed	TOWN OF MIDDLETOWN WWCS
Permittee as filed	TOWN OF MIDDLETOWN
NPDES ID	RISS00007
Permit status	Effective
Permit type	Associated permit record
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	April 6, 2022
Expiration date	December 31, 2100
Address	Middletown, RI 02842
Receiving water impaired	303(D) Listed
Subwatershed	Aquidneck Island-Frontal Atlantic Ocean (HUC 010900040911)

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 RISS00007.

Inspections, violations and enforcement

11Single-event violations

Date	What EPA recorded	Agency
March 6, 2026	Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment	ST6
September 16, 2025	Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment	ST6
June 5, 2025	Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment	ST6
May 22, 2025	Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment	ST6
May 15, 2025	Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment	ST6
May 16, 2024	Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment	ST6
May 16, 2024	Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment	ST6
April 10, 2024	PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)]	ST6
April 4, 2024	Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment	ST6
March 10, 2024	Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment	ST6
March 10, 2024	Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment	ST6

Inspections

EPA’s inspection file holds no inspection for NPDES RISS00007.

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 RISS00007.

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, RISS00007.

Start the watch

How we handle your data → Privacy

Nearby on the register

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

This EPA permit record covers the Clean Water Act discharge permit NPDES RISS00007, held by the Town of Middletown in Middletown, RI, with an effective status and an issue date of April 6, 2022. The page reports zero pollutants on file, zero under a numeric limit, zero with a violation of any kind, and zero with an effluent exceedance.