Passage Data · Check a report · Use it from your AI

Nuclear Fuel Services, Inc.

Industrial Inorganic Chemicals, major discharger, Erwin, Tennessee. NPDES permit TN0002038, in force until Feb 28, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 16 days after each period: form G monthly (23 values), form Q quarterly (4 values), form T yearly
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 4 required values missing, 1 of 17 reports late

Limits in force (29)

ParameterStatisticLimitMonths
pHdaily minimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendeddaily maximum≤ 40 mg/Lall year
Solids, settleabledaily maximum≤ .5 mL/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 20 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 30 mg/Lall year
Nitrite + Nitrate total [as N]daily maximum≤ 420 lb/dall year
Fluoride, total [as F]monthly average≤ 15 mg/Lall year
Fluoride, total [as F]daily maximum≤ 20 mg/Lall year
Arsenic, total [as As]daily maximumreport only (mg/L)Mar, Jun, Sep, Dec
Cadmium, total [as Cd]daily maximum≤ .01 mg/Lall year
Chromium, total [as Cr]daily maximumreport only (mg/L)Mar, Jun, Sep, Dec
Copper, total [as Cu]daily maximum≤ 1 mg/Lall year
Lead, total [as Pb]daily maximum≤ .1 mg/Lall year
Nickel, total [as Ni]daily maximumreport only (mg/L)Mar, Jun, Sep, Dec
Silver, total [as Ag]daily maximum≤ .05 mg/Lall year
Uranium, totalmonthly average≤ 2 mg/Lall year
Uranium, totaldaily maximum≤ 4 mg/Lall year
Tetrachloroethylenedaily maximumreport only (mg/L)Mar, Jun, Sep, Dec
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Chlorine, total residualdaily maximum≤ 2 mg/Lall year
Solids, total dissolveddaily maximumreport only (mg/L)all year
Mercury, total [as Hg]monthly average≤ .00037 mg/Lall year
Mercury, total [as Hg]daily maximum≤ .05 mg/Lall year
Chemical Oxygen Demand [COD]daily maximum≤ 370 mg/Lall year
LC50 Static 48Hr Acute Ceriodaphnia dubiaminimumreport only (%)all year
LC50 Static 48Hr Acute Pimephales promelasminimumreport only (%)all year

How strict are these limits?

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

Same industry: the 30 Chemicals and Allied Products permits in Tennessee.

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

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/TN0002038 · MCP: https://passage-data.com/mcp