Non-Compliance
Clean Water Act
LITTLE CEDAR BAYOU WASTEWATER TREATMENT FACILITY
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
-
1301 S 4TH ST
LA PORTE, TX 77571
View on map ↗ - County
- HARRIS County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 22132
- Inspections
- 4 · last May 14, 2025
- Total Penalties
- $0 · last May 9, 2008
- Registry ID
- 110000505533
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.
3
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 achieved late but reported | Jan 31, 2026 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | May 14, 2025 | May 14, 2025 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Feb 9, 2023 | Feb 9, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | May 28, 2022 | — | Open |
| cwa | Schedule Event unachieved but reported | May 28, 2022 | Sep 2, 2022 | Resolved |
| cwa | Schedule Event reported late | May 28, 2022 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 28, 2022 | Sep 8, 2022 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 31, 2021 | — | Open |
| cwa | Schedule Event reported late | Jul 15, 2020 | — | Open |
| cwa | Schedule Event reported late | Apr 15, 2020 | — | Open |
| cwa | Schedule Event reported late | Jan 15, 2020 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jul 12, 2018 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Sep 18, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 25, 2013 | — | Open |
| cwa | Schedule Event reported late | Jan 25, 2013 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 25, 2013 | Sep 4, 2013 | Resolved |
| cwa | Schedule Event unachieved but reported | Jan 25, 2013 | Sep 4, 2013 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 1, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 1, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 1, 2010 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 2010 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 1, 2010 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 1, 2010 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 1, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2007 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2007 | Mar 9, 2007 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 31, 2007 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2006 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2006 | Feb 22, 2007 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2006 | Sep 28, 2006 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 31, 2006 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2005 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 15, 1997 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 15, 1997 | Jul 10, 2002 | Resolved |
| cwa | Schedule Event unachieved and not reported | Nov 25, 1997 | Jul 10, 2002 | Resolved |
| cwa | Schedule Event achieved late but reported | Nov 25, 1997 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 15, 1997 | — | Open |
| cwa | Schedule Event unachieved and not reported | Nov 15, 1997 | Jul 10, 2002 | Resolved |
| cwa | Schedule Event achieved late but reported | Aug 25, 1997 | — | Open |
| cwa | Schedule Event unachieved and not reported | Aug 25, 1997 | Jul 10, 2002 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 25, 1997 | Jul 10, 2002 | Resolved |
| cwa | Schedule Event achieved late but reported | May 25, 1997 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 15, 1997 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 15, 1997 | Jul 10, 2002 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 15, 1996 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 25, 1995 | — | Open |
| cwa | Schedule Event unachieved and not reported | Aug 25, 1995 | Jul 10, 2002 | 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 |
|---|---|---|---|---|---|---|
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.25 mg/L | 0.16 | +62% | Jan 2026 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.14 mg/L | 0.07 | +92% | Jan 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 51.90 mg/L | 7.00 | +641% | Jan 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.06 mg/L | 3.00 | +69% | Jan 2026 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.31 mg/L | 0.16 | +96% | Dec 2025 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.11 mg/L | 0.07 | +50% | Dec 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.30 mg/L | 7.00 | +119% | Dec 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.25 mg/L | 3.00 | +42% | May 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 22.20 mg/L | 7.00 | +217% | May 2023 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 22.50 MGD | 21.80 | +3% | Jun 2016 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 200.00 MPN/100mL | 104.00 | +92% | May 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.
Administrative - Formal
· Case 06-2007-1734 · May 9, 2008
$12,110
CWA 309A AO For Compliance
Clean Water Act
· Case 06-2005-N541 · Aug 26, 2005
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1993-N409 · Sep 2, 1993
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1993-N514 · May 24, 1993
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1993-N328 · Mar 25, 1993
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1992-N606 · Aug 11, 1992
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1992-N572 · May 22, 1992
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1992-N502 · Mar 9, 1992
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1987-N178 · Jul 21, 1987
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1986-N159 · Apr 23, 1986
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