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Austin, City of

Electric Services, Austin, Texas. NPDES permit TX0058441, in force until Aug 23, 2029. Last 12 months: over a limit 8 times (last September 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (6 values), outfall 101 form A monthly (8 values), outfall 401 form A monthly (6 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
4 values over a limit, 0 required values missing, 0 of 36 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimit
October 2025pH, maximum9.36 SU≤ 9 SU
November 2025pH, maximum9.44 SU≤ 9 SU
February 2026pH, maximum9.08 SU≤ 9 SU
March 2026pH, maximum9.18 SU≤ 9 SU
June 2026pH, maximum9.09 SU≤ 9 SU
July 2026pH, maximum9.05 SU≤ 9 SU
August 2026pH, maximum92 SU≤ 9 SU
September 2026pH, maximum9.47 SU≤ 9 SU

Limits in force (20)

ParameterStatisticLimitMonthsOutfall
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Flow, in conduit or thru treatment plantdaily average≤ .295608 MGDall year001
Flow, in conduit or thru treatment plantdaily maximum≤ .295608 MGDall year001
Solids, total dissolveddaily averagereport only (mg/L)all year001
Solids, total dissolveddaily maximumreport only (mg/L)all year001
pHminimum≥ 6 SUall year101
pHmaximum≤ 9 SUall year101
Solids, total suspendeddaily average≤ 30 mg/Lall year101
Solids, total suspendeddaily maximum≤ 100 mg/Lall year101
Oil & Greasedaily average≤ 15 mg/Lall year101
Oil & Greasedaily maximum≤ 20 mg/Lall year101
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year101
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year101
Solids, total suspendeddaily average≤ 30 mg/Lall year401
Solids, total suspendeddaily maximum≤ 100 mg/Lall year401
Oil & Greasedaily average≤ 15 mg/Lall year401
Oil & Greasedaily maximum≤ 20 mg/Lall year401
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year401
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year401

Cited limits by parameter: Texas's rules and the federal ones.

Same industry: the 87 Electric Services permits in Texas.

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Your permit document is the final word. As JSON: /api/v1/permits/TX0058441 · MCP: https://passage-data.com/mcp