Non-Compliance
Clean Water Act
SEVIERVILLE (MCCROSKEY ISLAND) STP
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
-
2295 MCCROSKEY ISLAND ROAD
SEVIERVILLE, TN 37876
View on map ↗ - County
- SEVIER County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 11 · last Dec 12, 2025
- Total Penalties
- $0 · last Oct 4, 2017
- Registry ID
- 110039851880
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.
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 | Jan 31, 2026 | Mar 3, 2026 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 31, 2025 | Dec 1, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 26, 2025 | Jan 25, 2026 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 31, 2025 | Aug 31, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Apr 30, 2025 | May 31, 2025 | Resolved |
| cwa | Pretreatment - Failure to submit required report (non-DMR) | Apr 19, 2023 | Jun 9, 2023 | Resolved |
| cwa | Pretreatment - Failure to Enforce Against I/U | Jul 11, 2019 | Aug 13, 2019 | Resolved |
| cwa | Schedule Event unachieved but reported | Nov 4, 2017 | Aug 23, 2022 | Resolved |
| cwa | Schedule Event unachieved and not reported | Nov 4, 2017 | Aug 23, 2022 | Resolved |
| cwa | Schedule Event achieved late but reported | Nov 4, 2017 | — | Open |
| cwa | Schedule Event reported late | Nov 4, 2017 | — | Open |
| cwa | Pretreatment - Failure to submit required report (non-DMR) | Oct 26, 2017 | Dec 21, 2017 | 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 |
|---|---|---|---|---|---|---|
| SSO, Wet Weather | DMR, Limited - Numeric Violation | 0.03 occur/d | 0.00 | +2,147,483,650% | Feb 2026 | Open |
| Solids, settleable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.00 | +1,700% | Jan 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 168.00 mg/L | 45.00 | +273% | Jan 2026 | Open |
| SSO, Wet Weather | DMR, Limited - Numeric Violation | 0.03 occur/d | 0.00 | +2,147,483,650% | Jan 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 971.02 kg/d | 726.85 | +34% | Jan 2026 | Open |
| E. coli | DMR, Limited - Numeric Violation | 461.10 MPN/100mL | 410.00 | +12% | Nov 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.50 mg/L | 10.00 | +15% | Oct 2025 | Open |
| IC25 Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 0.31 % | 1.20 | +74% | Oct 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.93 mg/L | 7.50 | +6% | Oct 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 148.41 kg/d | 136.20 | +9% | Oct 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 410.00 | +490% | Sep 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,419.00 MPN/100mL | 410.00 | +490% | Aug 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.19 mg/L | 5.00 | +4% | Aug 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 105.96 kg/d | 90.80 | +17% | Aug 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.54 mg/L | 7.50 | +81% | Jul 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.80 mg/L | 5.00 | +136% | Jul 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 293.24 kg/d | 90.80 | +223% | Jul 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.86 mg/L | 6.00 | +2% | Jul 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 20.30 mg/L | 10.00 | +103% | Jul 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 346.13 kg/d | 136.20 | +154% | Jul 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 92.00 mg/L | 45.00 | +104% | Jun 2025 | Open |
| Solids, settleable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.00 | +1,900% | Jun 2025 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.86 mg/L | 1.65 | +13% | Feb 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 891.91 kg/d | 726.85 | +23% | Feb 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.00 mg/L | 45.00 | +7% | Feb 2025 | Open |
| Solids, settleable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.00 | +1,900% | Feb 2025 | Resolved |
| SSO, Dry Weather | DMR, Limited - Numeric Violation | 0.03 occur/d | 0.00 | +2,147,483,650% | Jan 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 44.00 mg/L | 30.00 | +47% | Dec 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 264.41 kg/d | 181.60 | +46% | Dec 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 368.10 kg/d | 272.40 | +35% | Dec 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.20 mg/L | 10.00 | +32% | Dec 2024 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 487.00 | +397% | Dec 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 134.00 mg/L | 45.00 | +198% | Dec 2024 | Open |
| Solids, settleable | DMR, Limited - Numeric Violation | 0.16 mg/L | 0.00 | +15,900% | Dec 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 73.20 mg/L | 40.00 | +83% | Dec 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,360.05 kg/d | 726.85 | +87% | Dec 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.14 mg/L | 15.00 | +14% | Dec 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 25.20 mg/L | 20.00 | +26% | Dec 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 865.19 kg/d | 545.25 | +59% | Dec 2024 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 14.10 % | 40.00 | +43% | Dec 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 79.40 % | 85.00 | +37% | Dec 2024 | Open |
| SSO, Dry Weather | DMR, Limited - Numeric Violation | 0.03 occur/d | 0.00 | +2,147,483,650% | Dec 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 588.00 mg/L | 45.00 | +1,207% | Nov 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 487.00 | +397% | Nov 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 205.20 mg/L | 40.00 | +413% | Nov 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 65.70 % | 85.00 | +129% | Nov 2024 | Open |
| Solids, settleable | DMR, Limited - Numeric Violation | 0.29 mg/L | 0.00 | +28,900% | Nov 2024 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.60 mg/L | 6.00 | +23% | Nov 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,534.93 kg/d | 545.25 | +182% | Nov 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 3,667.91 kg/d | 726.85 | +405% | Nov 2024 | 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.
Administrative - Formal
· Case 04-2024-1022 · Jan 17, 2025
State Administrative Order of Consent
Clean Water Act
· Case TN-WPC16-0022 · Oct 4, 2017
$2,308
State CWA Penalty AO
Clean Water Act
· Case TN-WPC08-0049 · Jun 22, 2009
$354,500
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