NPDES IL0048321 · Clean Water Act
EXELON GENERATION COMPANY LLC, Braceville, IL: NPDES IL0048321 discharge permit, effluent exceedances, inspections, penalties
EXELON GENERATION COMPANY LLC, Braceville, Illinois: Individual permit IL0048321; Administratively continued; issued July 31, 2014, term to July 31, 2019; discharges to KANKAKEE RIVER; MAZON RIVER.
4 of the 14 pollutants listed for NPDES IL0048321 have no violation or effluent exceedance.
- pH: 12 limits, 21 violations of any kind, 19 effluent exceedances, latest March 31, 2013.
- BOD, 5-day, 20 deg. C: 0 limits, 6 violations of any kind, 6 effluent exceedances, latest April 30, 2011, largest 40% over the limit.
- Solids, total suspended: 18 limits, 3 violations of any kind, 1 effluent exceedance, latest May 31, 2011, largest 43% over the limit.
- Coliform, fecal general: 0 limits, 1 violation of any kind, 1 effluent exceedance, latest June 30, 1997, largest 99,999% over the limit.
- Oxidants, total residual: 8 limits, 46 violations of any kind.
- Chlorine usage: 8 limits, 3 violations of any kind.
- Flow, in conduit or thru treatment plant: 30 limits, 2 violations of any kind.
- Temperature, water deg. fahrenheit: 8 limits, 2 violations of any kind.
- Chlorine, total residual: 4 limits, 2 violations of any kind.
- Chlorination duration: 4 limits, 2 violations of any kind.
- Oil & Grease: 18 limits.
- Temperature, length of excursion: 4 limits.
- Copper, total [as Cu]: 2 limits.
- Iron, total [as Fe]: 2 limits.
Other permits held by EXELON GENERATION COMPANY LLC
- DRESDEN GENERATING STATION, Morris: IL0002224, issued 2011-11-03
- EXELON GENERATION COMPANY, LLC, Clinton: IL0036919, issued 2011-09-29
- EXELON GENERATION COMPANY LLC, Byron: IL0048313, issued 2011-01-24
- CONSTELLATION GENERATION COMPANY, LLC - LA SALLE COUNTY GENERATING STATION, Marseilles: ILG870024, issued 2016-11-01
EXELON GENERATION COMPANY LLC among its neighbors
9 discharge permits are in the City of Wilmington-Kankakee River subwatershed (HUC 071200011806); IL0048321 is one. Its county: 295, 33 major; IL0048321 is major permit.
Other permits in the City of Wilmington-Kankakee River subwatershed (HUC 071200011806)
- CATON FARM ROAD WATER MAIN IMPROVEMENTS, Plainfield: ILR10ZC9D, minor, term to 2028-08-31
- LOVE'S WILMINGTON IL STORE #425, Wilmington: ILR10ZDJX, minor, term to 2028-08-31
- REED-CUSTER HIGH SCHOOL BALL FIELD IMPROVEMENTS, Braidwood: ILR10ZDW3, minor, term to 2028-08-31
- SERVICES TRAINING CENTER, Warrenville: IL0063100, minor, term to 2010-06-30
- TCD SERVICES-WILMINGTON, Wilmington: ILR000810, minor, term to 2008-06-01
- US COLD STORAGE - WILMINGTON, Wilmington: ILR10ZGYB, minor, term to 2028-08-31
- USDA FOREST SERVICE MIDEWIN NATIONAL TALLGRASS PRAIRIE, Wilmington: ILG870135, minor, term to 2021-10-31
- W. RIVER ROAD - COAL CITY RD TO IL ROUTE 53, Wilmington: ILR10ZF4B, minor, term to 2028-08-31
Identity
| Facility | EXELON GENERATION COMPANY LLC |
|---|---|
| Permittee | EXELON GENERATION COMPANY LLC |
| NPDES ID | IL0048321 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Major |
| Facility type | Non-POTW |
| Issued | July 31, 2014 |
| Expires | July 31, 2019 |
| Address | Braceville, IL 60407 |
| Receiving water | KANKAKEE RIVER; MAZON RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | City of Wilmington-Kankakee River (HUC 071200011806) |
| SIC | 4911 – Electric Services |
| Other EPA IDs (FRS) | RCRA handler ILD000806505; ICIS-AIR source IL000197816AAB |
NPDES IL0048321: effluent limits and exceedances
EXELON GENERATION COMPANY LLC (NPDES IL0048321): 14 pollutants on file, 12 limited; 10 with a violation of any kind, 4 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| pH | 12 | 21 | 19 | March 31, 2013 | |
| BOD, 5-day, 20 deg. C | 0 | 6 | 6 | April 30, 2011 | 40% over the limit |
| Solids, total suspended | 18 | 3 | 1 | May 31, 2011 | 43% over the limit |
| Coliform, fecal general | 0 | 1 | 1 | June 30, 1997 | 99,999% over the limit |
| Oxidants, total residual | 8 | 46 | 0 | ||
| Chlorine usage | 8 | 3 | 0 | ||
| Flow, in conduit or thru treatment plant | 30 | 2 | 0 | ||
| Temperature, water deg. fahrenheit | 8 | 2 | 0 | ||
| Chlorine, total residual | 4 | 2 | 0 | ||
| Chlorination duration | 4 | 2 | 0 | ||
| Oil & Grease | 18 | 0 | 0 | ||
| Temperature, length of excursion | 4 | 0 | 0 | ||
| Copper, total [as Cu] | 2 | 0 | 0 | ||
| Iron, total [as Fe] | 2 | 0 | 0 |
NPDES IL0048321: inspections, violations and enforcement
NPDES IL0048321 (EXELON GENERATION COMPANY LLC): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES IL0048321
NPDES IL0048321: one email when its EPA record changes — $99/month.
Permits near NPDES IL0048321
NPDES IL0048321: 14 pollutant rows, 0 dated events; ICIS-NPDES download, loaded October 14, 2026.