Clean Water Act discharge permit · NPDES INL022497

CARMEL WWTP, Indianapolis, IN: NPDES INL022497 discharge permit, effluent exceedances, inspections, penalties

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

CARMEL WWTP holds NPDES permit INL022497. EPA’s file records it issued January 1, 2021 and expiring December 31, 2025.

CARMEL WWTP, Indianapolis, Indiana: Associated permit record INL022497; Biosolids; Administratively continued (past its expiration date and still in force until reissued); issued January 1, 2021, term to December 31, 2025.

Indiana holds 142 Biosolids coverages of this permit type in EPA’s file; 0 were issued before INL022497. CARMEL WWTP holds 2 permits in Indiana.

Other permits held by CARMEL WWTP

CARMEL WWTP, Carmel: IN0022497, issued August 16, 2018

Coverages issued nearest INL022497

January 1, 2021: ROCHESTER WASTEWATER TREATMENT PLANT, Rochester, INL021661
January 1, 2021: BARGERSVILLE WWTP, Bargersville, INL022314
January 1, 2021: BLUFFTON WWTP, CITY OF, Bluffton, INL022411
January 1, 2021: BOONVILLE MUNICIPAL WWTP, Boonville, INL022420
January 1, 2021: BUTLER WWTP, Butler, INL022462
January 1, 2021: CHESTERTON WWTP, TOWN OF, Porter, INL022578
January 1, 2021: CLINTON MUNICIPAL WWTP, Clinton, INL022608
January 1, 2021: COLUMBIA CITY WWTP, Columbia City, INL022624
January 1, 2021: EAST CHICAGO SANITARY DISTRICT WWTP, East Chicago, INL022829
January 1, 2021: FRANKFORT WWTP, CITY OF, Frankfort, INL022934

CARMEL WWTP among its neighbors

EPA’s permit file holds 76 discharge permits in the Carmel Creek-White River subwatershed (HUC 051202011003), INL022497 among them. Its county holds 116, 4 of them major permits; INL022497 is a minor permit.

Other permits in the Carmel Creek-White River subwatershed (HUC 051202011003)

106TH & LAKESHORE, Carmel: INRA18195, minor permit, permit term to May 20, 2031
111TH STREET TRAIL, Nora: INRA14857, minor permit, permit term to October 21, 2029
331-620 COSTCO CASTLETON PARKING LOT EXPANSION, Indianapolis: INRA12388, minor permit, permit term to August 17, 2028
ANDRETTI AUTOSPORTS, Indianapolis: INRA10850, minor permit, permit term to November 7, 2027
ANDRETTI GLOBAL HEADQUARTERS, Fishers: INRA12781, minor permit, permit term to October 29, 2028
BALMORAL SECTION 1, Fishers: INRA16807, minor permit, permit term to September 10, 2030
BW CROSSING RETAIL DEVELOPMENT, Fishers: INRA16241, minor permit, permit term to June 13, 2030
CARMEL CIVIC SQUARE PARKING GARAGE, Carmel: INRA08993, minor permit, permit term to January 5, 2027
CARMEL DES 1901895 106TH & WESTFIELD INTERSECTION IMPROVEMENT, Carmel: INRA12678, minor permit, permit term to October 9, 2028
CARMEL MEDICAL ARTS PAVILION, Carmel: INRA06077, minor permit, permit term to August 27, 2025

What the register holds for CARMEL WWTP: its NPDES ID, its permit type and status, its dates, its address in Indianapolis, Indiana. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES INL022497.

Identity

Facility as filed	CARMEL WWTP
Permittee as filed	CARMEL WWTP
NPDES ID	INL022497
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Associated permit record
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Biosolids
Issued	January 1, 2021
Expiration date	December 31, 2025
Address	Indianapolis, IN 46280
Subwatershed	Carmel Creek-White River (HUC 051202011003)

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 INL022497.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES INL022497.

Inspections

EPA’s inspection file holds no inspection for NPDES INL022497.

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 INL022497.

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, INL022497.

Start the watch

How we handle your data → Privacy

Nearby on the register

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

Hamilton County has 4 biosolids permits on EPA's NPDES register, including CARMEL WWTP's. CARMEL WWTP's permit is among the 76 NPDES permits in the Carmel Creek-White River subwatershed.