MONROE STP

Address

806 W MAIN ST
MONROE, WA 98272
View on map ↗

County

SNOHOMISH County

Industry

Utilities

NAICS (North American Industry Classification)

221310

Inspections

3 · last Oct 23, 2025

Total Penalties

$0

Registry ID

110039939029

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

0

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 unachieved and not reported	Dec 31, 2020	Jan 31, 2021	Resolved
cwa	Schedule Event unachieved and not reported	Dec 31, 2019	Jan 31, 2020	Resolved
cwa	Schedule Event unachieved and not reported	Dec 1, 2009	—	Open
cwa	Schedule Event reported late	Dec 1, 2009	—	Open
cwa	Schedule Event achieved late but reported	Dec 1, 2009	—	Open
cwa	Schedule Event achieved late but reported	Dec 1, 2009	—	Open
cwa	Schedule Event achieved late but reported	Dec 1, 2009	—	Open
cwa	Schedule Event reported late	Dec 1, 2009	—	Open
cwa	Schedule Event unachieved but reported	Dec 1, 2009	—	Open
cwa	Schedule Event unachieved and not reported	Dec 1, 2009	—	Open
cwa	Schedule Event unachieved but reported	Dec 1, 2009	—	Open
cwa	Schedule Event reported late	Dec 1, 2009	—	Open
cwa	Schedule Event unachieved but reported	Dec 1, 2009	—	Open
cwa	Schedule Event unachieved and not reported	Dec 1, 2009	—	Open
cwa	Schedule Event achieved late but reported	Jul 1, 2009	—	Open
cwa	Schedule Event unachieved but reported	Jul 1, 2009	—	Open
cwa	Schedule Event unachieved and not reported	Jul 1, 2009	—	Open
cwa	Schedule Event reported late	Jul 1, 2009	—	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
Solids, total suspended	DMR, Limited - Numeric Violation	69.00 mg/L	45.00	+53%	Mar 2018	Open
Solids, total suspended	DMR, Limited - Numeric Violation	31.00 mg/L	30.00	+3%	Mar 2018	Open
Solids, total suspended	DMR, Limited - Numeric Violation	31.00 mg/L	30.00	+3%	Mar 2017	Open
Solids, total suspended	DMR, Limited - Numeric Violation	46.00 mg/L	45.00	+2%	Mar 2017	Open
Solids, total suspended	DMR, Limited - Numeric Violation	504.85 kg/d	483.96	+4%	Mar 2017	Open
Solids, suspended percent removal	DMR, Limited - Numeric Violation	77.00 %	85.00	+53%	Mar 2017	Open
BOD, percent removal [total]	DMR, Limited - Numeric Violation	81.00 %	85.00	+27%	Mar 2017	Open
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	48.00 mg/L	45.00	+7%	Mar 2017	Open
Solids, total suspended	DMR, Limited - Numeric Violation	78.00 mg/L	45.00	+73%	Feb 2017	Open
Solids, total suspended	DMR, Limited - Numeric Violation	938.87 kg/d	483.96	+94%	Feb 2017	Open
Solids, total suspended	DMR, Limited - Numeric Violation	42.00 mg/L	30.00	+40%	Feb 2017	Open
Solids, total suspended	DMR, Limited - Numeric Violation	419.04 kg/d	322.79	+30%	Feb 2017	Open
Solids, suspended percent removal	DMR, Limited - Numeric Violation	74.00 %	85.00	+73%	Feb 2017	Open

Other facilities in SNOHOMISH County, WA

OMNIDUCT ARLINGTON

ARLINGTON, WA · Manufacturing

CEMEX BNI PIT

ARLINGTON, WA · Mining, Quarrying, and Oil and Gas Extraction

FLYING T RANCH

ARLINGTON, WA

TERRACE VIEW TOWNHOMES MOUNTLAKE TERRACE

MOUNTLAKE TERRACE, WA

173RD ST NE PHASE 1

ARLINGTON, WA

CHEVRON 99609

MARYSVILLE, WA · Retail Trade

All facilities in WA →