Bonnell Aluminum, Inc

NPDES permit TN0002593 · Minor NON-POTW · effective, expires 2027-05-31 · EPA's file as of 2026-09-19

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

0values over a limit
0required values missing, on 0 form(s)
0of 16 forms filed late

Last period with anything received: 2026-08-31.

Reporting

Reports are due about 15 days after each monitoring period ends (the most common figure among TN permits in EPA's filings — check your permit).

Limits in force (26)

OutfallParameterStatisticLimitMonths
001pHMINIMUM >= 7 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 50 mg/L all year
001Solids, total suspendedDAILY MX <= 70 mg/L all year
001Solids, total suspendedMO AVG <= 467 lb/d all year
001Solids, total suspendedDAILY MX <= 982 lb/d all year
001Oil and grease, hexane extr methodMO AVG <= 15 mg/L all year
001Oil and grease, hexane extr methodDAILY MX <= 30 mg/L all year
001Oil and grease, hexane extr methodMO AVG <= 287 lb/d all year
001Oil and grease, hexane extr methodDAILY MX <= 479 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= 5 mg/L May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG <= 10 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 10 mg/L May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 20 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Cyanide, total [as CN]MO AVG <= 2.88 lb/d all year
001Cyanide, total [as CN]DAILY MX <= 6.96 lb/d all year
001FluorideMO AVG <= 100 mg/L all year
001FluorideDAILY MX <= 150 mg/L all year
001Chromium, total [as Cr]MO AVG <= 4.3 lb/d all year
001Chromium, total [as Cr]DAILY MX <= 10.5 lb/d all year
001Zinc, total [as Zn]MO AVG <= 14.6 lb/d all year
001Zinc, total [as Zn]DAILY MX <= 34.9 lb/d all year
001Aluminum, total [as Al]MO AVG <= 76.6 lb/d all year
001Aluminum, total [as Al]DAILY MX <= 154 lb/d all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY 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