Non-Compliance Clean Air Act Clean Water Act RCRA

LITTLETON/ENGLEWOOD WWTP

Quick Summary

•Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
•Assessed $0 in total penalties since records began.

Address: 2900 SOUTH PLATTE RIVER DRIVE
ENGLEWOOD, CO 80110
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County: ARAPAHOE County
Industry: Utilities
NAICS (North American Industry Classification): 221320
Inspections: 5 · last Jun 27, 2025
Total Penalties: $0 · last Oct 6, 1978
Registry ID: 110055978768

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.

Air (CAA)
Qtrs Non-Compliant

Water (CWA)
Qtrs Non-Compliant

Hazardous Waste (RCRA)
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 reported late	Jun 30, 2023	—	Open
cwa	Schedule Event achieved late but reported	Jun 30, 2023	—	Open
cwa	Schedule Event unachieved and not reported	Dec 31, 2021	Apr 22, 2022	Resolved
cwa	Schedule Event reported late	Dec 31, 2021	—	Open
cwa	Schedule Event achieved late but reported	Dec 31, 2021	—	Open
cwa	Schedule Event unachieved but reported	Dec 31, 2021	Apr 22, 2022	Resolved
cwa	WW Storm Water Non-Construction - Failure to properly install/implement BMPs	Mar 19, 2021	Mar 19, 2021	Resolved
cwa	Monitoring Violations - Improper Analysis or Lab Error	Mar 19, 2021	Mar 19, 2021	Resolved
cwa	Monitoring Violations - Analysis not Conducted	Mar 19, 2021	Mar 19, 2021	Resolved
cwa	Schedule Event unachieved and not reported	May 1, 1997	Jul 24, 1997	Resolved
cwa	Schedule Event achieved late but reported	May 1, 1997	—	Open
cwa	Schedule Event achieved late but reported	Dec 31, 1996	—	Open
cwa	Schedule Event achieved late but reported	Nov 13, 1996	—	Open
cwa	Pretreatment - Failure to Issue SIU Permits	Feb 16, 1988	Mar 31, 1989	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
Static Renewal 7 Day Chronic Ceriodaphnia dubia	DMR, Limited - Numeric Violation	35.00 toxic	69.00	+49%	Dec 2023	Open
Static Renewal 7 Day Chronic Ceriodaphnia dubia	DMR, Limited - Numeric Violation	19.70 toxic	69.00	+71%	Sep 2023	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	44.00 mg/L	30.00	+47%	Aug 2022	Open
Nitrogen, inorganic total	DMR, Limited - Numeric Violation	65.10 mg/L	46.50	+40%	Aug 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.

State CWA Penalty AO

Clean Water Act · Case CO-MC-120821-2 · Aug 21, 2012

State CWA Penalty AO

Clean Water Act · Case CO-N00000048 · Aug 13, 1996

State Administrative Order of Consent

Clean Water Act · Case CO-N00000049 · Aug 13, 1996

State CWA Non Penalty AO

Clean Water Act · Case CO-N00000504 · Feb 8, 1994

CWA 309A AO For Compliance

Clean Water Act · Case 08-1988-N023 · May 26, 1988

CWA 309A AO For Compliance

Clean Water Act · Case 08-1988-N026 · Feb 16, 1988

Judicial

· Case 08-1978-0004 · Oct 6, 1978

$30,000

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