Clean Water Act discharge permit · NPDES IL0067865

ILLINOIS AIR NATIONAL GUARD-SPRINGFIELD, Springfield, IL: NPDES IL0067865 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
10Pollutants under a numeric limit
5Pollutants with an effluent exceedance

ILLINOIS AIR NATIONAL GUARD-SPRINGFIELD holds NPDES permit IL0067865, which discharges to Storm Sewer To Lightfoot Creek. EPA’s file records it issued March 30, 2018 and expiring March 31, 2023. 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.

Identity

Facility as filed	ILLINOIS AIR NATIONAL GUARD-SPRINGFIELD
Permittee as filed	ILLINOIS AIR NATIONAL GUARD-SPRINGFIELD
NPDES ID	IL0067865
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Federal facility
Issued	March 30, 2018
Expiration date	March 31, 2023
Address	Springfield, IL 62707
Receiving water	STORM SEWER TO LIGHTFOOT CREEK
Subwatershed	Archer Creek-Spring Creek (HUC 071300080203)
SIC	9711 – National Security
Other EPA IDs (FRS)	RCRA handler ILD982609158; ICIS-AIR source IL000167120AHP

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

11Pollutants on file
10Under a numeric limit
10With a violation of any kind
5With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Chlorine, total residual	0	43	43	December 31, 2012	3,840% over the limit
pH	6	54	40	February 28, 2025
Solids, total suspended	6	58	36	October 31, 2017	2,193% over the limit
Oil and grease	6	20	6	October 31, 2015	247% over the limit
Benzene	6	3	1	February 29, 2004	86% over the limit
Flow, in conduit or thru treatment plant	6	18	0
Benzene, ethylbenzene, toluene, xylene combination	6	2	0
Toluene	6	2	0
Ethylbenzene	6	2	0
Xylene [mix of m+o+p]	6	2	0
Polynuclear Aromatic Hydrocarbons [PAHs]	6	0	0

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 IL0067865.

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

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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 IL0067865 there.

Nearby on the register

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

This public-records page covers NPDES permit IL0067865, held by ILLINOIS AIR NATIONAL GUARD-SPRINGFIELD in Springfield, IL, which discharges to Storm Sewer To Lightfoot Creek and is listed as administratively continued. The page lists 10 pollutants under a numeric limit and 5 pollutants with an effluent exceedance, and places the permit in subwatershed HUC 071300080203.