Tennessee Valley Authority

NPDES permit AL0003875 · Minor FEDERAL · effective, expires 2031-06-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
0of 31 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among AL permits in EPA's filings — check your permit).

Limits in force (159)

OutfallParameterStatisticLimitMonths
001pHDAILY MN report only all year
001pHDAILY MX report only all year
001Solids, total suspendedDAILY MX report only all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Arsenic, total [as As]DAILY MX report only all year
001Cadmium, total [as Cd]DAILY MX report only all year
001Chromium, total [as Cr]DAILY MX report only all year
001Copper, total [as Cu]DAILY MX report only all year
001Lead, total [as Pb]DAILY MX report only all year
001Nickel, total [as Ni]DAILY MX report only all year
001Antimony, total [as Sb]DAILY MX report only all year
001Selenium, total [as Se]DAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Mercury, total [as Hg]DAILY MX report only all year
001Iron, total [as Fe]DAILY MX report only all year
005pHDAILY MN report only all year
005pHDAILY MX report only all year
005Solids, total suspendedDAILY MX report only all year
005Oil & GreaseDAILY MX <= 15 mg/L all year
005Arsenic, total [as As]DAILY MX report only all year
005Cadmium, total [as Cd]DAILY MX report only all year
005Chromium, total [as Cr]DAILY MX report only all year
005Copper, total [as Cu]DAILY MX report only all year
005Lead, total [as Pb]DAILY MX report only all year
005Nickel, total [as Ni]DAILY MX report only all year
005Antimony, total [as Sb]DAILY MX report only all year
005Selenium, total [as Se]DAILY MX report only all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
005Mercury, total [as Hg]DAILY MX report only all year
005Iron, total [as Fe]DAILY MX report only all year
006pHDAILY MN report only all year
006pHDAILY MX report only all year
006Solids, total suspendedDAILY MX report only all year
006Oil & GreaseDAILY MX <= 15 mg/L all year
006Arsenic, total [as As]DAILY MX report only all year
006Cadmium, total [as Cd]DAILY MX report only all year
006Chromium, total [as Cr]DAILY MX report only all year
006Copper, total [as Cu]DAILY MX report only all year
006Lead, total [as Pb]DAILY MX report only all year
006Nickel, total [as Ni]DAILY MX report only all year
006Antimony, total [as Sb]DAILY MX report only all year
006Selenium, total [as Se]DAILY MX report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Mercury, total [as Hg]DAILY MX report only all year
006Iron, total [as Fe]DAILY MX report only all year
007pHDAILY MN >= 6 SU all year
007pHDAILY MX <= 8.5 SU all year
007Solids, total suspendedMO AVG <= 22 mg/L all year
007Solids, total suspendedDAILY MX <= 77 mg/L all year
007Oil & GreaseMO AVG <= 9 mg/L all year
007Oil & GreaseDAILY MX <= 12 mg/L all year
007Nitrogen, total [as N]DAILY MX report only all year
007Phosphorus, total [as P]DAILY MX report only all year
007Arsenic, total [as As]DAILY MX report only all year
007Cadmium, total [as Cd]DAILY MX report only all year
007Chromium, total [as Cr]DAILY MX report only all year
007Copper, total [as Cu]DAILY MX report only all year
007Lead, total [as Pb]DAILY MX report only all year
007Nickel, total [as Ni]DAILY MX report only all year
007Zinc, total [as Zn]DAILY MX report only all year
007Antimony, total [as Sb]DAILY MX report only all year
007Selenium, total [as Se]DAILY MX report only all year
007Nitrogen, ammonia, total [as NH3]DAILY MX report only all year
007Flow, in conduit or thru treatment plantMO AVG report only all year
007Flow, in conduit or thru treatment plantDAILY MX report only all year
007Mercury, total [as Hg]DAILY MX report only all year
007Iron, total [as Fe]DAILY MX report only all year
013pHDAILY MN report only all year
013pHDAILY MX report only all year
013Solids, total suspendedDAILY MX report only all year
013Oil & GreaseDAILY MX <= 15 mg/L all year
013Arsenic, total [as As]DAILY MX report only all year
013Cadmium, total [as Cd]DAILY MX report only all year
013Chromium, total [as Cr]DAILY MX report only all year
013Copper, total [as Cu]DAILY MX report only all year
013Lead, total [as Pb]DAILY MX report only all year
013Nickel, total [as Ni]DAILY MX report only all year
013Zinc, total [as Zn]DAILY MX report only all year
013Antimony, total [as Sb]DAILY MX report only all year
013Selenium, total [as Se]DAILY MX report only all year
013Flow, in conduit or thru treatment plantDAILY MX report only all year
013Mercury, total [as Hg]DAILY MX report only all year
013Iron, total [as Fe]DAILY MX report only all year
023pHDAILY MN report only all year
023pHDAILY MX report only all year
023Solids, total suspendedDAILY MX report only all year
023Oil & GreaseDAILY MX <= 15 mg/L all year
023Arsenic, total [as As]DAILY MX report only all year
023Cadmium, total [as Cd]DAILY MX report only all year
023Chromium, total [as Cr]DAILY MX report only all year
023Copper, total [as Cu]DAILY MX report only all year
023Lead, total [as Pb]DAILY MX report only all year
023Nickel, total [as Ni]DAILY MX report only all year
023Zinc, total [as Zn]DAILY MX report only all year
023Antimony, total [as Sb]DAILY MX report only all year
023Selenium, total [as Se]DAILY MX report only all year
023Flow, in conduit or thru treatment plantDAILY MX report only all year
023Mercury, total [as Hg]DAILY MX report only all year
023Iron, total [as Fe]DAILY MX report only all year
030pHDAILY MN report only all year
030pHDAILY MX report only all year
030Solids, total suspendedDAILY MX report only all year
030Oil & GreaseDAILY MX <= 15 mg/L all year
030Arsenic, total [as As]DAILY MX report only all year
030Beryllium, total [as Be]DAILY MX report only all year
030Cadmium, total [as Cd]DAILY MX report only all year
030Chromium, total [as Cr]DAILY MX report only all year
030Copper, total [as Cu]DAILY MX report only all year
030Lead, total [as Pb]DAILY MX report only all year
030Nickel, total [as Ni]DAILY MX report only all year
030Antimony, total [as Sb]DAILY MX report only all year
030Selenium, total [as Se]DAILY MX report only all year
030Flow, in conduit or thru treatment plantDAILY MX report only all year
030Mercury, total [as Hg]DAILY MX report only all year
030Iron, total [as Fe]DAILY MX report only all year
034pHDAILY MN report only all year
034pHDAILY MX report only all year
034Solids, total suspendedDAILY MX report only all year
034Oil & GreaseDAILY MX <= 15 mg/L all year
034Nitrogen, ammonia total [as N]DAILY MX report only all year
034Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
034Nitrite + Nitrate total [as N]DAILY MX report only all year
034Phosphorus, total [as P]DAILY MX report only all year
034Arsenic, total [as As]DAILY MX report only all year
034Flow, in conduit or thru treatment plantDAILY MX report only all year
034Chemical Oxygen Demand [COD]DAILY MX report only all year
035pHDAILY MN report only all year
035pHDAILY MX report only all year
035Solids, total suspendedDAILY MX report only all year
035Oil & GreaseDAILY MX <= 15 mg/L all year
035Nitrogen, ammonia total [as N]DAILY MX report only all year
035Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
035Nitrite + Nitrate total [as N]DAILY MX report only all year
035Phosphorus, total [as P]DAILY MX report only all year
035Arsenic, total [as As]DAILY MX report only all year
035Flow, in conduit or thru treatment plantDAILY MX report only all year
035Chemical Oxygen Demand [COD]DAILY MX report only all year
036pHDAILY MN report only all year
036pHDAILY MX report only all year
036Solids, total suspendedDAILY MX report only all year
036Oil & GreaseDAILY MX <= 15 mg/L all year
036Nitrogen, ammonia total [as N]DAILY MX report only all year
036Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
036Nitrite + Nitrate total [as N]DAILY MX report only all year
036Phosphorus, total [as P]DAILY MX report only all year
036Arsenic, total [as As]DAILY MX report only all year
036Flow, in conduit or thru treatment plantDAILY MX report only all year
036Chemical Oxygen Demand [COD]DAILY MX report only all year
037pHDAILY MN report only all year
037pHDAILY MX report only all year
037Solids, total suspendedDAILY MX report only all year
037Oil & GreaseDAILY MX <= 15 mg/L all year
037Nitrogen, ammonia total [as N]DAILY MX report only all year
037Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
037Nitrite + Nitrate total [as N]DAILY MX report only all year
037Phosphorus, total [as P]DAILY MX report only all year
037Arsenic, total [as As]DAILY MX report only all year
037Flow, in conduit or thru treatment plantDAILY MX report only all year
037Chemical Oxygen Demand [COD]DAILY MX report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states