CASS CITY WWTP

Address

3998 DOERR RD
CASS CITY, MI 48726
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County

TUSCOLA County

Industry

Utilities

NAICS (North American Industry Classification)

221320

Inspections

5 · last Jul 9, 2025

Total Penalties

$0

Registry ID

110006649813

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.

5

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	Management Practice Violations - No Licensed/Certified Operator	Jan 17, 2023	—	Open
cwa	Schedule Event achieved late but reported	Jan 10, 2023	—	Open
cwa	Schedule Event reported late	Sep 14, 2019	—	Open
cwa	Schedule Event achieved late but reported	Sep 14, 2019	—	Open
cwa	Schedule Event unachieved and not reported	Sep 14, 2019	—	Open
cwa	Schedule Event unachieved but reported	Sep 14, 2019	—	Open
cwa	Schedule Event unachieved and not reported	Apr 1, 2019	Jan 3, 2020	Resolved
cwa	Schedule Event unachieved but reported	Apr 1, 2019	Jan 3, 2020	Resolved
cwa	Schedule Event achieved late but reported	Apr 1, 2019	—	Open
cwa	Schedule Event reported late	Apr 1, 2019	—	Open
cwa	Reporting Violations - Late Submittal of DMRs	Oct 31, 2016	—	Open
cwa	Schedule Event unachieved but reported	Oct 30, 2016	Dec 1, 2016	Resolved
cwa	Schedule Event unachieved and not reported	Oct 30, 2016	Dec 1, 2016	Resolved
cwa	Schedule Event achieved late but reported	Oct 30, 2016	—	Open
cwa	Schedule Event reported late	Oct 30, 2016	—	Open
cwa	Schedule Event reported late	Jan 10, 2016	—	Open
cwa	Schedule Event achieved late but reported	Jan 10, 2016	—	Open
cwa	Schedule Event unachieved and not reported	Jan 10, 2016	May 25, 2016	Resolved
cwa	Schedule Event unachieved but reported	Jan 10, 2016	May 25, 2016	Resolved
cwa	Schedule Event unachieved and not reported	Mar 31, 2015	Sep 2, 2016	Resolved
cwa	Schedule Event reported late	Mar 31, 2015	—	Open
cwa	Schedule Event achieved late but reported	Mar 31, 2015	—	Open
cwa	Schedule Event unachieved but reported	Mar 31, 2015	Sep 2, 2016	Resolved
cwa	Schedule Event unachieved but reported	Jan 10, 2015	Sep 2, 2016	Resolved
cwa	Schedule Event reported late	Jan 10, 2015	—	Open
cwa	Schedule Event unachieved but reported	Jan 10, 2015	Sep 2, 2016	Resolved
cwa	Schedule Event achieved late but reported	Jan 10, 2015	—	Open
cwa	Schedule Event unachieved and not reported	Jan 10, 2015	Sep 2, 2016	Resolved
cwa	Schedule Event reported late	Jan 10, 2015	—	Open
cwa	Schedule Event achieved late but reported	Jan 10, 2015	—	Open
cwa	Schedule Event unachieved and not reported	Jan 10, 2015	Sep 2, 2016	Resolved
cwa	Schedule Event achieved late but reported	May 31, 2014	—	Open
cwa	Schedule Event unachieved but reported	May 31, 2014	Sep 2, 2016	Resolved
cwa	Schedule Event unachieved and not reported	May 31, 2014	Sep 2, 2016	Resolved
cwa	Schedule Event reported late	May 31, 2014	—	Open
cwa	Schedule Event unachieved and not reported	Jan 10, 2014	Sep 2, 2016	Resolved
cwa	Schedule Event unachieved but reported	Jan 10, 2014	Sep 2, 2016	Resolved
cwa	Schedule Event achieved late but reported	Jan 10, 2014	—	Open
cwa	Schedule Event reported late	Jan 10, 2014	—	Open
cwa	Schedule Event unachieved but reported	Jan 10, 2014	Sep 2, 2016	Resolved
cwa	Schedule Event unachieved and not reported	Jan 10, 2014	Sep 2, 2016	Resolved
cwa	Schedule Event achieved late but reported	Jan 10, 2014	—	Open
cwa	Schedule Event reported late	Jan 10, 2014	—	Open
cwa	Schedule Event unachieved but reported	Nov 1, 2013	Sep 2, 2016	Resolved
cwa	Schedule Event achieved late but reported	Nov 1, 2013	—	Open
cwa	Schedule Event reported late	Nov 1, 2013	—	Open
cwa	Schedule Event unachieved and not reported	Nov 1, 2013	Sep 2, 2016	Resolved
cwa	Schedule Event reported late	Oct 31, 2013	—	Open
cwa	Schedule Event unachieved and not reported	Oct 31, 2013	Sep 2, 2016	Resolved
cwa	Schedule Event achieved late but reported	Oct 31, 2013	—	Open

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
BOD, carbonaceous [5 day, 20 C]	DMR, Limited - Numeric Violation	4.70 mg/L	4.00	+18%	Jun 2025	Open
BOD, carbonaceous [5 day, 20 C]	DMR, Limited - Numeric Violation	11.80 mg/L	10.00	+18%	Jul 2024	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	0.51 mg/L	0.50	+2%	Jul 2023	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	0.65 mg/L	0.50	+30%	Jun 2023	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	2.12 mg/L	2.00	+6%	Jun 2023	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	0.59 mg/L	0.50	+18%	Jun 2022	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	21.50 mg/L	20.00	+8%	May 2015	Open

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