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City Of Tyler- Westside Wastewater Treatment Plant

14939 Cr 46, Tyler, TX 75704 · Smith County · Publicly Owned Treatment Works

Average flow
10.94 MGD
Design flow
13 MGD
NPDES permit
TX0047996
Effective
Permit expires
August 2031
Population served
74,080
CWNS 2022

City Of Tyler- Westside Wastewater Treatment Plant is a publicly owned wastewater treatment works in Tyler, Smith County, Texas treating an average of 10.94 million gallons per day against a permitted design capacity of 13 MGD, serving about 74,080 residents. It discharges under NPDES permit TX0047996 (effective), which expires in August 2031, with 36 recorded violations in the last three years. EPA has recorded 2 formal enforcement actions naming the plant, the latest in March 2025.

Treatment technology

3 treatment structures and unit processes identified at City Of Tyler- Westside Wastewater Treatment Plant.

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See the full treatment train at City Of Tyler- Westside Wastewater Treatment Plant: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations
36
Effluent violations
36

Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.

EPA enforcement history

Federal civil enforcement cases, compliance inspections and informal actions recorded for City Of Tyler- Westside Wastewater Treatment Plant in EPA's ICIS system.

Formal actions
2
1 since FY2020
Penalties assessed
$563,000
all cases
Compliance actions
$65M
required by EPA orders
EPA inspections
0
none on record

Latest case · Mar 2025

City of Tyler Westside WWTF

Administrative order · CWA, NPDES Permit Violations · Unilateral Administrative Order Without Adjudication · Compliance actions $40,000

EPA's description of the case:

“On March 28, 2023, EPA Region 6 issued an Administrative Order (AO) under its authority pursuant to Section 309 of the Clean Water Act to City of Tyler. The AO was issued in response to effluent…”

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Source: EPA ECHO, civil enforcement case 06-2023-1738.

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Every action against City Of Tyler- Westside Wastewater Treatment Plant with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.

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Key contacts

1 verified contact for City Of Tyler- Westside Wastewater Treatment Plant, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at City Of Tyler- Westside Wastewater Treatment Plant, plus the full compliance history and discharge data.

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Nearby wastewater treatment plants in Texas

Chandler City Of

Chandler · 8 mi away

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Tyler State Park WWTF

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0.01 MGD

Northside WWTF

Lindale · 9 mi away

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City Of Brownsboro WWTP

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0.16 MGD

0.53 MGD

City Of Van WWTP

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City Of Winona-Chlorinator

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City Of Tyler- Westside Wastewater Treatment Plant: frequently asked questions

Sources and methodology

Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.

Data refreshed October 26, 2026; facility record last updated April 12, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Oxidation ditch · Anaerobic digester · all terms


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