NASSAU REGIONAL WWTF
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $10,000 in total penalties since records began.
- Address
-
STATE ROAD 200 (A1A) AT CHESTER ROAD
YULEE, FL 32097
View on map ↗ - County
- NASSAU County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 3 · last Aug 22, 2022
- Total Penalties
- $10,000 · last Nov 20, 2025
- Registry ID
- 110027951410
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.
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 | WW SSO - Overflow to Dry Land or Building Backup | Feb 7, 2026 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2026 | Feb 28, 2026 | Resolved |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Aug 11, 2025 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Oct 23, 2024 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Aug 9, 2024 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Jul 29, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2024 | Jun 30, 2024 | Resolved |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Nov 29, 2023 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | May 9, 2023 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Jan 23, 2023 | — | Open |
| cwa | WW SSO - Discharge to Waters | Oct 25, 2022 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Oct 24, 2022 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Jun 25, 2022 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | May 2, 2022 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Apr 7, 2022 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Aug 7, 2021 | — | Open |
| cwa | WW SSO - Discharge to Waters | Jun 15, 2021 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Apr 30, 2021 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Dec 1, 2020 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Jul 31, 2020 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Nov 24, 2019 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Nov 18, 2019 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Jul 15, 2019 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Jun 30, 2019 | — | Open |
| cwa | WW SSO - Discharge to Waters | May 14, 2019 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Feb 28, 2019 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Jan 14, 2019 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Jan 9, 2019 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Nov 20, 2018 | — | 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 |
|---|---|---|---|---|---|---|
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 2.15 MGD | 1.89 | +14% | Jan 2026 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 2.11 MGD | 1.89 | +12% | Dec 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 2.08 MGD | 1.89 | +10% | Nov 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 2.08 MGD | 1.89 | +10% | Oct 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 2.05 MGD | 1.89 | +9% | Sep 2025 | Open |
| Nitrogen, ammonia, tot unionized [as N] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +36% | Sep 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 2.05 MGD | 1.89 | +8% | Aug 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.99 MGD | 1.89 | +5% | Jul 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Overdue | 2.00 MGD | 1.89 | +6% | Jun 2025 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.58 MGD | 0.50 | +16% | Jun 2025 | Open |
| Nitrogen, ammonia, tot unionized [as N] | DMR, Limited - Overdue | 0.03 mg/L | 0.02 | +36% | Jun 2025 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 2.00 MGD | 1.89 | +6% | Jun 2025 | Open |
| Nitrogen, ammonia, tot unionized [as N] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +36% | Jun 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Overdue | 0.58 MGD | 0.50 | +16% | Jun 2025 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.61 MGD | 0.50 | +22% | May 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.96 MGD | 1.89 | +4% | May 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.61 MGD | 0.50 | +22% | Apr 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.95 MGD | 1.89 | +3% | Apr 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Overdue | 1.94 MGD | 1.89 | +2% | Mar 2025 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.94 MGD | 1.89 | +2% | Mar 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.60 MGD | 0.50 | +19% | Mar 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Overdue | 0.60 MGD | 0.50 | +19% | Mar 2025 | Resolved |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.93 MGD | 1.89 | +2% | Feb 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.64 MGD | 0.50 | +28% | Feb 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.68 MGD | 0.50 | +36% | Jan 2025 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 6.37 mg/L | 4.50 | +42% | Jan 2025 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 6.37 mg/L | 4.50 | +42% | Jan 2025 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 5.93 mg/L | 3.75 | +58% | Jan 2025 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 6.37 mg/L | 6.00 | +6% | Jan 2025 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 6.37 mg/L | 6.00 | +6% | Jan 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.92 MGD | 1.89 | +2% | Jan 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.91 MGD | 1.89 | +1% | Dec 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.65 MGD | 0.50 | +30% | Dec 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.91 MGD | 1.89 | +1% | Nov 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.60 MGD | 0.50 | +21% | Nov 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.60 MGD | 0.50 | +20% | Oct 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.59 MGD | 0.50 | +17% | Sep 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.55 MGD | 0.50 | +9% | Aug 2024 | Open |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 51.70 % | 100.00 | +48% | Jun 2024 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.31 mg/L | 0.20 | +55% | Jun 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.52 MGD | 0.50 | +3% | Jun 2024 | Open |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 51.70 % | 100.00 | +48% | Jun 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.58 MGD | 0.50 | +15% | May 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.62 MGD | 0.50 | +24% | Apr 2024 | Open |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 79.53 % | 100.00 | +20% | Mar 2024 | Open |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 79.53 % | 100.00 | +20% | Mar 2024 | Open |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 83.40 % | 100.00 | +17% | Oct 2023 | Open |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 83.40 % | 100.00 | +17% | Oct 2023 | Open |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 8.60 % | 100.00 | +91% | Sep 2023 | Open |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 8.60 % | 100.00 | +91% | Sep 2023 | 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.