Non-Compliance
Clean Water Act
SUGAR LAND NORTH 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
-
16450 SW FREEWAY
SUGAR LAND, TX 77479
View on map ↗ - County
- FORT BEND County
- Inspections
- 5 · last Oct 28, 2025
- Total Penalties
- $0
- Registry ID
- 110062312830
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.
6
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 | Permit Violations - Violation Specified in Comment | May 14, 2025 | May 29, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Apr 7, 2024 | Jul 17, 2024 | Resolved |
| cwa | Schedule Event unachieved but reported | Apr 7, 2024 | Jul 17, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | Apr 7, 2024 | — | Open |
| cwa | Schedule Event reported late | Apr 7, 2024 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Sep 24, 2015 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Sep 16, 2014 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Oct 22, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 30, 2006 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 30, 2006 | Jul 5, 2006 | Resolved |
| cwa | Schedule Event achieved late but reported | Apr 30, 2002 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 30, 2002 | Jul 5, 2002 | Resolved |
| cwa | Schedule Event unachieved and not reported | Apr 25, 2001 | Jun 12, 2001 | Resolved |
| cwa | Schedule Event achieved late but reported | Apr 25, 2001 | — | Open |
| cwa | Reporting Violations - Noncompliance with Section 308 Information Request | Sep 5, 1991 | — | Open |
| cwa | Management Practice Violations - Failure to Develop/Enforce Standards | Nov 5, 1990 | Jun 3, 1992 | Resolved |
| cwa | Management Practice Violations - Failure to Develop/Enforce Standards | Sep 30, 1986 | — | 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 |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.20 mg/L | 7.00 | +3% | Sep 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 399.00 | +507% | Aug 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.30 mg/L | 7.00 | +147% | Aug 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.00 mg/L | 7.00 | +29% | Jun 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 548.00 MPN/100mL | 399.00 | +37% | Apr 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 548.00 MPN/100mL | 399.00 | +37% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.80 mg/L | 7.00 | +40% | Jul 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 4,840.00 MPN/100mL | 399.00 | +1,113% | Aug 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 85.00 mg/L | 40.00 | +113% | Jun 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 4,840.00 MPN/100mL | 399.00 | +1,113% | Jun 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 4,840.00 MPN/100mL | 399.00 | +1,113% | May 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 65.00 mg/L | 40.00 | +63% | May 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,540.00 MPN/100mL | 399.00 | +286% | Apr 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 57.00 mg/L | 40.00 | +43% | Apr 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 46.00 mg/L | 40.00 | +15% | Mar 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 775.00 MPN/100mL | 399.00 | +94% | Feb 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 17.00 mg/L | 15.00 | +13% | Jan 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 4,840.00 MPN/100mL | 399.00 | +1,113% | Jan 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 73.00 mg/L | 40.00 | +83% | Jan 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.70 mg/L | 7.00 | +53% | Jul 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.22 mg/L | 7.00 | +32% | Oct 2021 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 18.32 MGD | 17.40 | +5% | Jul 2021 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 20.03 MGD | 17.40 | +15% | May 2021 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 22.99 MGD | 17.40 | +32% | Sep 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.90 mg/L | 7.00 | +141% | Oct 2019 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 21.94 MGD | 17.40 | +26% | Sep 2019 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 22.88 MGD | 17.40 | +32% | May 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 54.00 mg/L | 40.00 | +35% | Jan 2019 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 0.42 mg/L | 4.00 | +90% | Dec 2018 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.41 mg/L | 1.00 | +59% | Dec 2018 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.58 mg/L | 1.00 | +42% | Sep 2018 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.14 mg/L | 0.10 | +40% | Sep 2018 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.81 mg/L | 1.00 | +19% | Jun 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 45.10 mg/L | 40.00 | +13% | Jan 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 432.66 kg/d | 340.95 | +27% | Aug 2017 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 24.82 MGD | 17.40 | +43% | Aug 2017 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.00 mg/L | 4.00 | +25% | Aug 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 105.00 mg/L | 40.00 | +163% | Aug 2017 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 21.43 MGD | 17.40 | +23% | Jan 2017 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,990.00 MPN/100mL | 399.00 | +399% | May 2016 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 21.72 MGD | 17.40 | +25% | Apr 2016 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 21.28 MGD | 17.40 | +22% | Oct 2015 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 399.00 | +99,999% | Jul 2015 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 399.00 | +507% | Mar 2015 | 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.
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1991-N664 · Jul 8, 1991
Civil Judicial Action
Clean Water Act
· Case 06-1986-N249 · Sep 30, 1986
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