CITY OF KATY WASTEWATER TREATMENT PLANT
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
-
25839 KATY FREEWAY
KATY, TX 77494
View on map ↗ - County
- FORT BEND County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 22132
- Inspections
- 3 · last Sep 12, 2025
- Total Penalties
- $0 · last Jun 22, 2009
- Registry ID
- 110000560045
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 | Permit Violations - Violation Specified in Comment | Sep 12, 2025 | Sep 12, 2025 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jun 26, 2024 | Jul 9, 2024 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Apr 20, 2022 | Apr 20, 2022 | Resolved |
| cwa | Reporting Violations - Noncompliance with Section 308 Information Request | Sep 5, 1991 | — | 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 |
|---|---|---|---|---|---|---|
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.70 mg/L | 6.00 | +5% | Nov 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,119.90 MPN/100mL | 200.00 | +460% | Aug 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 435.20 MPN/100mL | 200.00 | +118% | Apr 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.