WILMINGTON STP, CITY OF

Address

601 E KANKAKEE RIVER DR
WILMINGTON, IL 60481
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County

WILL County

Inspections

1 · last Mar 20, 2023

Total Penalties

$0 · last Feb 15, 2007

Registry ID

110018415972

Compliance Status (Last 12 Quarters)

Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.

12

Water (CWA)
Qtrs Non-Compliant

Compliance Violations

Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.

Program	Type	Violation Date	Return to Compliance	Status
cwa	Schedule Event achieved late but reported	Jan 31, 2023	—	Open
cwa	Schedule Event achieved late but reported	Jan 31, 2022	—	Open
cwa	Schedule Event reported late	Jan 31, 2022	—	Open
cwa	Schedule Event unachieved and not reported	Jan 31, 2022	Mar 9, 2022	Resolved
cwa	Schedule Event unachieved but reported	Jan 31, 2022	Mar 9, 2022	Resolved
cwa	Schedule Event unachieved and not reported	Jul 31, 2021	Feb 6, 2024	Resolved
cwa	Schedule Event unachieved but reported	Jul 31, 2021	Feb 6, 2024	Resolved
cwa	Schedule Event reported late	Jul 31, 2021	—	Open
cwa	Schedule Event achieved late but reported	Jul 31, 2021	—	Open
cwa	Schedule Event unachieved and not reported	Jan 31, 2021	Jul 8, 2021	Resolved
cwa	Schedule Event unachieved but reported	Jan 31, 2021	Jul 8, 2021	Resolved
cwa	Schedule Event reported late	Jan 31, 2021	—	Open
cwa	Schedule Event achieved late but reported	Jan 31, 2021	—	Open
cwa	Schedule Event unachieved and not reported	Feb 28, 2020	Mar 30, 2020	Resolved
cwa	Schedule Event achieved late but reported	Jan 31, 2020	—	Open
cwa	Schedule Event achieved late but reported	Jan 31, 2017	—	Open
cwa	Schedule Event achieved late but reported	Jan 31, 2014	—	Open
cwa	Schedule Event unachieved but reported	Jan 31, 2014	Aug 7, 2014	Resolved
cwa	Schedule Event unachieved and not reported	Jan 31, 2014	Aug 7, 2014	Resolved
cwa	Schedule Event reported late	Jan 31, 2014	—	Open
cwa	Schedule Event unachieved and not reported	Dec 31, 2011	Mar 2, 2012	Resolved
cwa	Schedule Event reported late	Dec 31, 2011	—	Open
cwa	Schedule Event unachieved but reported	Dec 31, 2011	Mar 2, 2012	Resolved
cwa	Schedule Event achieved late but reported	Dec 31, 2011	—	Open
cwa	Schedule Event unachieved and not reported	Jan 31, 2011	Mar 5, 2013	Resolved
cwa	Schedule Event reported late	Jan 31, 2011	—	Open
cwa	Schedule Event achieved late but reported	Jan 31, 2011	—	Open
cwa	Schedule Event unachieved but reported	Jan 31, 2011	Mar 5, 2013	Resolved
cwa	Schedule Event unachieved but reported	Jan 31, 2010	Mar 5, 2013	Resolved
cwa	Schedule Event achieved late but reported	Jan 31, 2010	—	Open
cwa	Schedule Event reported late	Jan 31, 2010	—	Open
cwa	Schedule Event unachieved and not reported	Jan 31, 2010	Mar 5, 2013	Resolved
cwa	Schedule Event achieved late but reported	Jul 31, 2009	—	Open
cwa	Schedule Event reported late	Jul 31, 2009	—	Open
cwa	Schedule Event unachieved but reported	Jul 31, 2009	Dec 31, 2009	Resolved
cwa	Schedule Event unachieved and not reported	Jul 31, 2009	Dec 31, 2009	Resolved
cwa	Schedule Event unachieved and not reported	Jan 31, 2009	Jun 30, 2009	Resolved
cwa	Schedule Event reported late	Jan 31, 2009	—	Open
cwa	Schedule Event achieved late but reported	Jan 31, 2009	—	Open
cwa	Schedule Event unachieved but reported	Jan 31, 2009	Jun 30, 2009	Resolved
cwa	Schedule Event unachieved and not reported	Jan 31, 2008	Mar 6, 2008	Resolved
cwa	Schedule Event reported late	Jan 31, 2008	—	Open
cwa	Schedule Event unachieved but reported	Jan 31, 2008	Mar 6, 2008	Resolved
cwa	Schedule Event achieved late but reported	Jan 31, 2008	—	Open
cwa	Schedule Event unachieved and not reported	Jan 31, 2007	Sep 30, 2007	Resolved
cwa	Schedule Event achieved late but reported	Jan 31, 2006	—	Open
cwa	Schedule Event unachieved and not reported	Jan 31, 2006	Jul 17, 2006	Resolved
cwa	Schedule Event unachieved and not reported	Jan 31, 2006	Jul 17, 2006	Resolved
cwa	Schedule Event achieved late but reported	Jan 31, 2006	—	Open
cwa	Schedule Event unachieved and not reported	Jul 31, 2005	Sep 30, 2005	Resolved

Discharge Limit Exceedances

Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.

Pollutant	Violation	Reported	Limit	Exceedance	Period	Status
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	5.21 mg/L	2.80	+86%	Feb 2026	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	4.91 mg/L	2.80	+75%	Jan 2026	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	6.92 mg/L	2.90	+139%	Aug 2024	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	5.34 mg/L	2.90	+84%	Jul 2023	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	2.93 mg/L	2.90	+1%	Apr 2023	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	2.97 mg/L	2.80	+6%	Dec 2022	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	4.58 mg/L	2.90	+58%	Jul 2022	Open

Enforcement Actions

Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.

Civil Judicial Action

Clean Water Act · Case IL-N00008208 · Feb 15, 2007

$7,000

Civil Judicial Action

Clean Water Act · Case IL-N00008225 · Feb 8, 2007

$7,000

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