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Tampa Electric Company (Teco)

Electric Services, major discharger, Gibsonton, Florida. NPDES permit FL0000817, in force until Aug 26, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 90 days after each period: form 1 monthly (27 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 28 reports late

Limits in force (27)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year
Temperature, water deg. fahrenheitinstantaneous maximum≤ 109 deg Fall year
Oxygen, dissolved [DO]weekly averagereport only (mg/L)all year
Oxygen, dissolved percent saturationweekly averagereport only (%)all year
Oxygen, dissolved percent saturationmonthly average minimumreport only (%)all year
Oxygen, dissolved percent saturationrolling quarterly≤ 1 # exceedall year
Oxygen, dissolved percent saturation12-month total≤ 1 # exceedall year
pHminimum≥ 6.5 SUall year
pHmaximum≤ 8.5 SUall year
Nitrogen, total [as N]instantaneous maximumreport only (mg/L)all year
Nitrogen, total [as N]monthly totalreport only (lb/mo)all year
Nitrogen, total [as N]annual total≤ 87.9 ton/yrall year
Nitrogen, total [as N]5-year average≤ 58.6 ton/yrall year
Nitrogen, ammonia total [as N]instantaneous maximumreport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]instantaneous maximumreport only (mg/L)all year
Nitrite + Nitrate total [as N]instantaneous maximumreport only (mg/L)all year
Phosphate, ortho [as PO4]maximumreport only (mg/L)all year
Phosphorus, total [as P]maximumreport only (mg/L)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Temp. diff. between intake and dischargeweekly average≤ 16.8 deg Fall year
IC25 Lethal Static Renewal 7 Day Chronic Menidia beryllinaminimum≥ 100 %all year
IC25 Lethal Static Renewal 7 Day Chronic Menidia beryllinaminimum≥ 100 %all year
IC25 Lethal Static Renewal 7 Day Chronic Menidia beryllinaminimum≥ 100 %all year
IC25 Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)minimum≥ 100 %all year
IC25 Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)minimum≥ 100 %all year
IC25 Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)minimum≥ 100 %all year

How strict are these limits?

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

Same industry: the 30 Electric Services permits in Florida.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/FL0000817 · MCP: https://passage-data.com/mcp