Non-Compliance
Clean Air Act
Clean Water Act
TOWN OF SUPERIOR WASTEWATER TREATMENT PLANT (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
-
101 AIRPORT RD
SUPERIOR, AZ 85173
View on map ↗ - County
- PINAL County
- Industry
- Public Administration
- NAICS (North American Industry Classification)
- 921190
- Inspections
- 2 · last Nov 29, 2023
- Total Penalties
- $0
- Registry ID
- 110055977448
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.
0
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
11
Water (CWA)
Qtrs Non-Compliant
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 | Feb 5, 2026 | Mar 8, 2026 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 5, 2025 | Jan 5, 2026 | Resolved |
| cwa | Schedule Event unachieved and not reported | Nov 5, 2025 | Feb 4, 2026 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 29, 2025 | Nov 29, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 29, 2025 | Nov 29, 2025 | Resolved |
| cwa | Reporting Violations - Failure to Notify | Nov 20, 2024 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Nov 20, 2024 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Oct 24, 2023 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Nov 16, 2022 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | May 20, 2022 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Apr 19, 2022 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Feb 4, 2022 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | May 5, 2021 | — | Open |
| cwa | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | Dec 1, 2020 | — | Open |
| cwa | Monitoring Violations - Analysis not Conducted | Nov 20, 2019 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Oct 26, 2017 | — | 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 |
|---|---|---|---|---|---|---|
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +50% | Sep 2025 | Resolved |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +75% | Jun 2025 | Resolved |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +38% | Mar 2025 | Resolved |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.01 | +213% | Dec 2024 | Resolved |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.02 | +105% | Dec 2024 | Resolved |
| Cyanide, total [as CN] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +14% | Sep 2024 | Resolved |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +68% | Sep 2024 | Resolved |
| Cyanide, total [as CN] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +121% | Jun 2024 | Resolved |
| Cyanide, total [as CN] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +36% | Jun 2024 | Resolved |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +75% | Jun 2024 | Resolved |
| Cyanide, total [as CN] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.01 | +79% | Mar 2024 | Resolved |
| Cyanide, total [as CN] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.01 | +191% | Mar 2024 | Resolved |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +100% | Mar 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 50.00 mg/L | 45.00 | +11% | Dec 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 50.00 mg/L | 30.00 | +67% | Dec 2023 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 80.00 % | 85.00 | +33% | Aug 2023 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 80.00 % | 85.00 | +33% | Aug 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 43.00 mg/L | 30.00 | +43% | Aug 2023 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 48.00 mg/L | 45.00 | +7% | Aug 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 168.00 kg/d | 128.00 | +31% | Aug 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 187.00 kg/d | 128.00 | +46% | Aug 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 48.00 mg/L | 30.00 | +60% | Aug 2023 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 575.00 | +321% | Jun 2023 | Open |
| Cyanide, total [as CN] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +14% | Jun 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 257.00 mg/L | 45.00 | +471% | Feb 2022 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 22.00 % | 85.00 | +420% | Feb 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 257.00 mg/L | 30.00 | +757% | Feb 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,247.00 kg/d | 128.00 | +874% | Feb 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 325.00 kg/d | 85.00 | +282% | Feb 2022 | Open |
| Cyanide, total [as CN] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +1% | Dec 2021 | Open |
| Cyanide, total [as CN] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +39% | Mar 2021 | Open |
| Cyanide, total [as CN] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +1% | Jun 2020 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +21% | Sep 2018 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +86% | Sep 2017 | Open |
| Cyanide, total [as CN] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +39% | Jun 2017 | Open |
| Mercury, total recoverable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +100% | Dec 2016 | Open |
| Cyanide, total [as CN] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +1% | Sep 2016 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +16% | Sep 2016 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 25.00 % | 85.00 | +400% | Jun 2016 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 50.00 % | 85.00 | +233% | Jun 2016 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.08 kg/d | 0.05 | +71% | Mar 2016 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.05 kg/d | 0.02 | +88% | Mar 2016 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.01 | +737% | Mar 2016 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.02 | +324% | Mar 2016 | 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 Administrative Order of Consent
Clean Water Act
· Case AZ-APP-03-25 · Oct 21, 2025
Administrative - Formal
· Case 09-2002-0021 · Feb 21, 2002
CWA 309A AO For Compliance
Clean Water Act
· Case 09-2002-N011 · Feb 21, 2002
CWA 309A AO For Compliance
Clean Water Act
· Case 09-1995-N020 · Nov 28, 1994
CWA 309A AO For Compliance
Clean Water Act
· Case 09-1995-N019 · Oct 31, 1994
CWA 309A AO For Compliance
Clean Water Act
· Case 09-1992-N030 · Sep 14, 1992
CWA 309A AO For Compliance
Clean Water Act
· Case 09-1992-N029 · Aug 14, 1992
CWA 309A AO For Compliance
Clean Water Act
· Case 09-1985-N017 · Sep 27, 1985
Other facilities in PINAL County, AZ
CENTRAL AZ COLLEGE ARAVAIPA-TP001 - CL2
CASA GRANDE, AZ
ARTISTIC PAVERS MFG PHOENIX LLC
CASA GRANDE, AZ
FRITO-LAY PLANT
CASA GRANDE, AZ
· Manufacturing
MARICOPA MOUNTAIN WATER - EAST
MARICOPA, AZ
DAISY BRAND, LLC
CASA GRANDE, AZ
· Manufacturing