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Tennessee Valley Authority (TVA)

Federal facility (Electric Services), major discharger, Cumberland City, Tennessee. NPDES permit TN0005789, in force until Nov 30, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form G monthly (48 values), outfall 002 form G monthly (12 values), outfall 007 form G monthly (8 values), outfall 009 form G monthly (20 values), outfall RWI form G monthly (2 values), outfall 002 form T yearly, and 1 more form
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 62 reports late

Limits in force (124)

ParameterStatisticLimitMonthsOutfall
pHminimum≥ 6 SUall year001
pHminimum≥ 6 SUall year001
Solids, total suspendedmonthly average≤ 26 mg/Lall year001
Solids, total suspendedmonthly average≤ 26 mg/Lall year001
Solids, total suspendeddaily maximum≤ 84 mg/Lall year001
Solids, total suspendeddaily maximum≤ 84 mg/Lall year001
Nitrogen, ammonia total [as N]valuereport only (mg/L)all year001
Nitrogen, ammonia total [as N]valuereport only (mg/L)all year001
Arsenic, total [as As]valuereport only (mg/L)all year001
Arsenic, total [as As]valuereport only (mg/L)all year001
Barium, total [as Ba]valuereport only (mg/L)all year001
Barium, total [as Ba]valuereport only (mg/L)all year001
Beryllium, total [as Be]valuereport only (mg/L)all year001
Beryllium, total [as Be]valuereport only (mg/L)all year001
Cadmium, total [as Cd]valuereport only (mg/L)all year001
Cadmium, total [as Cd]valuereport only (mg/L)all year001
Chromium, total [as Cr]valuereport only (mg/L)all year001
Chromium, total [as Cr]valuereport only (mg/L)all year001
Copper, total [as Cu]valuereport only (mg/L)all year001
Copper, total [as Cu]valuereport only (mg/L)all year001
Iron, total [as Fe]valuereport only (mg/L)all year001
Iron, total [as Fe]valuereport only (mg/L)all year001
Lead, total [as Pb]valuereport only (mg/L)all year001
Lead, total [as Pb]valuereport only (mg/L)all year001
Thallium, total [as Tl]valuereport only (mg/L)all year001
Thallium, total [as Tl]valuereport only (mg/L)all year001
Nickel, total [as Ni]valuereport only (mg/L)all year001
Nickel, total [as Ni]valuereport only (mg/L)all year001
Silver, total [as Ag]valuereport only (mg/L)all year001
Silver, total [as Ag]valuereport only (mg/L)all year001
Zinc, total [as Zn]valuereport only (mg/L)all year001
Zinc, total [as Zn]valuereport only (mg/L)all year001
Antimony, total [as Sb]valuereport only (mg/L)all year001
Antimony, total [as Sb]valuereport only (mg/L)all year001
Aluminum, total [as Al]valuereport only (mg/L)all year001
Aluminum, total [as Al]valuereport only (mg/L)all year001
Selenium, total [as Se]valuereport only (mg/L)all year001
Selenium, total [as Se]valuereport only (mg/L)all year001
Oil and greasemonthly average≤ 12 mg/Lall year001
Oil and greasemonthly average≤ 12 mg/Lall year001
Oil and greasedaily maximum≤ 16 mg/Lall year001
Oil and greasedaily maximum≤ 16 mg/Lall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Mercury, total [as Hg]daily maximumreport only (ng/L)all year001
Mercury, total [as Hg]daily maximumreport only (ng/L)all year001
Temperature, water deg. centigradedaily maximumreport only (deg C)all year002
Temperature, water deg. centigradedaily maximumreport only (deg C)all year002
Temperature, water deg. centigradedaily maximum≤ 36.7 deg Call year002
Temperature, water deg. centigradedaily maximum≤ 36.7 deg Call year002
Oxidants, total residualmonthly average≤ .011 mg/Lall year002
Oxidants, total residualmonthly average≤ .011 mg/Lall year002
Oxidants, total residualdaily maximum≤ .019 mg/Lall year002
Oxidants, total residualdaily maximum≤ .019 mg/Lall year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
IC25 Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimum≥ 100 %all year002
IC25 Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimum≥ 100 %all year002
IC25 Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasminimum≥ 100 %all year002
IC25 Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasminimum≥ 100 %all year002
Copper, total [as Cu]value≤ 1 mg/Lall year007
Copper, total [as Cu]value≤ 1 mg/Lall year007
Iron, total [as Fe]value≤ 1 mg/Lall year007
Iron, total [as Fe]value≤ 1 mg/Lall year007
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year007
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year007
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year007
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year007
Nitrite + Nitrate total [as N]monthly average≤ 3 mg/Lall year009
Nitrite + Nitrate total [as N]monthly average≤ 3 mg/Lall year009
Nitrite + Nitrate total [as N]daily maximum≤ 4 mg/Lall year009
Nitrite + Nitrate total [as N]daily maximum≤ 4 mg/Lall year009
Arsenic, total [as As]monthly average≤ 8 ug/Lall year009
Arsenic, total [as As]monthly average≤ 8 ug/Lall year009
Arsenic, total [as As]daily maximum≤ 18 ug/Lall year009
Arsenic, total [as As]daily maximum≤ 18 ug/Lall year009
Selenium, total [as Se]monthly average≤ 29 ug/Lall year009
Selenium, total [as Se]monthly average≤ 29 ug/Lall year009
Selenium, total [as Se]daily maximum≤ 70 ug/Lall year009
Selenium, total [as Se]daily maximum≤ 70 ug/Lall year009
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year009
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year009
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year009
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year009
Mercury, total [as Hg]monthly average≤ 34 ng/Lall year009
Mercury, total [as Hg]monthly average≤ 34 ng/Lall year009
Mercury, total [as Hg]daily maximum≤ 103 ng/Lall year009
Mercury, total [as Hg]daily maximum≤ 103 ng/Lall year009
Hardness, total [as CaCO3]valuereport only (mg/L)all yearRWI
Hardness, total [as CaCO3]valuereport only (mg/L)all yearRWI
Arsenic, total [as As]valuereport only (mg/L)all yearRWI
Arsenic, total [as As]valuereport only (mg/L)all yearRWI
Barium, total [as Ba]valuereport only (mg/L)all yearRWI
Barium, total [as Ba]valuereport only (mg/L)all yearRWI
Beryllium, total [as Be]valuereport only (mg/L)all yearRWI
Beryllium, total [as Be]valuereport only (mg/L)all yearRWI
Cadmium, total [as Cd]valuereport only (mg/L)all yearRWI
Cadmium, total [as Cd]valuereport only (mg/L)all yearRWI
Chromium, total [as Cr]valuereport only (mg/L)all yearRWI
Chromium, total [as Cr]valuereport only (mg/L)all yearRWI
Copper, total [as Cu]valuereport only (mg/L)all yearRWI
Copper, total [as Cu]valuereport only (mg/L)all yearRWI
Iron, total [as Fe]valuereport only (mg/L)all yearRWI
Iron, total [as Fe]valuereport only (mg/L)all yearRWI
Lead, total [as Pb]valuereport only (mg/L)all yearRWI
Lead, total [as Pb]valuereport only (mg/L)all yearRWI
Nickel, total [as Ni]valuereport only (mg/L)all yearRWI
Nickel, total [as Ni]valuereport only (mg/L)all yearRWI
Silver, total [as Ag]valuereport only (mg/L)all yearRWI
Silver, total [as Ag]valuereport only (mg/L)all yearRWI
Zinc, total [as Zn]valuereport only (mg/L)all yearRWI
Zinc, total [as Zn]valuereport only (mg/L)all yearRWI
Antimony, total [as Sb]valuereport only (mg/L)all yearRWI
Antimony, total [as Sb]valuereport only (mg/L)all yearRWI
Aluminum, total [as Al]valuereport only (mg/L)all yearRWI
Aluminum, total [as Al]valuereport only (mg/L)all yearRWI
Selenium, total [as Se]valuereport only (mg/L)all yearRWI
Selenium, total [as Se]valuereport only (mg/L)all yearRWI
Mercury, total [as Hg]valuereport only (ng/L)all yearRWI
Mercury, total [as Hg]valuereport only (ng/L)all yearRWI

How strict are these limits?

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

Same industry: the 15 Electric Services permits in Tennessee.

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/TN0005789 · MCP: https://passage-data.com/mcp