Buckman Laboratories, Inc.

NPDES permit TN0040606 · Minor NON-POTW · effective, expires 2028-03-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

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

0values over a limit
0required values missing, on 0 form(s)
0of 14 forms filed late

Last period with anything received: 2026-06-30.

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 (107)

OutfallParameterStatisticLimitMonths
SUR1Phosphorus, total [as P]ROLL AVG <= 490 lb/yr all year
SW1pHVALUE report only all year
SW1Solids, total suspendedDAILY MX report only all year
SW1Nitrogen, total [as N]DAILY MX report only all year
SW1Nitrogen, ammonia total [as N]DAILY MX report only all year
SW1Nitrite + Nitrate total [as N]DAILY MX report only all year
SW1Phosphorus, total [as P]DAILY MX report only all year
SW1Magnesium, total [as Mg]DAILY MX report only all year
SW1Iron, total recoverableDAILY MX report only all year
SW1Zinc, total recoverableDAILY MX report only all year
SW1Aluminum, total [as Al]DAILY MX report only all year
SW1Lead, total recoverableDAILY MX report only all year
SW1Copper, total recoverableDAILY MX report only all year
SW1Flow, in conduit or thru treatment plantDAILY MX report only all year
SW1LC50 Static 48Hr Acute Ceriodaphnia dubiaMINIMUM report only all year
SW1LC50 Static 48Hr Acute Pimephales promelasMINIMUM report only all year
SW2pHVALUE report only all year
SW2pHVALUE report only all year
SW2pHVALUE report only all year
SW2pHVALUE report only all year
SW2Solids, total suspendedDAILY MX report only all year
SW2Solids, total suspendedDAILY MX report only all year
SW2Solids, total suspendedDAILY MX report only all year
SW2Solids, total suspendedDAILY MX report only all year
SW2Nitrogen, total [as N]DAILY MX report only all year
SW2Nitrogen, total [as N]DAILY MX report only all year
SW2Nitrogen, total [as N]DAILY MX report only all year
SW2Nitrogen, total [as N]DAILY MX report only all year
SW2Nitrogen, ammonia total [as N]DAILY MX report only all year
SW2Nitrogen, ammonia total [as N]DAILY MX report only all year
SW2Nitrogen, ammonia total [as N]DAILY MX report only all year
SW2Nitrogen, ammonia total [as N]DAILY MX report only all year
SW2Nitrite + Nitrate total [as N]DAILY MX report only all year
SW2Nitrite + Nitrate total [as N]DAILY MX report only all year
SW2Nitrite + Nitrate total [as N]DAILY MX report only all year
SW2Nitrite + Nitrate total [as N]DAILY MX report only all year
SW2Phosphorus, total [as P]DAILY MX report only all year
SW2Phosphorus, total [as P]DAILY MX report only all year
SW2Phosphorus, total [as P]DAILY MX report only all year
SW2Phosphorus, total [as P]DAILY MX report only all year
SW2Magnesium, total [as Mg]DAILY MX report only all year
SW2Magnesium, total [as Mg]DAILY MX report only all year
SW2Magnesium, total [as Mg]DAILY MX report only all year
SW2Magnesium, total [as Mg]DAILY MX report only all year
SW2Iron, total recoverableDAILY MX report only all year
SW2Iron, total recoverableDAILY MX report only all year
SW2Iron, total recoverableDAILY MX report only all year
SW2Iron, total recoverableDAILY MX report only all year
SW2Zinc, total [as Zn]DAILY MX report only all year
SW2Zinc, total [as Zn]DAILY MX report only all year
SW2Zinc, total [as Zn]DAILY MX report only all year
SW2Zinc, total [as Zn]DAILY MX report only all year
SW2Aluminum, total [as Al]DAILY MX report only all year
SW2Aluminum, total [as Al]DAILY MX report only all year
SW2Aluminum, total [as Al]DAILY MX report only all year
SW2Aluminum, total [as Al]DAILY MX report only all year
SW2Lead, total recoverableDAILY MX report only all year
SW2Lead, total recoverableDAILY MX report only all year
SW2Lead, total recoverableDAILY MX report only all year
SW2Lead, total recoverableDAILY MX report only all year
SW2Copper, total recoverableDAILY MX report only all year
SW2Copper, total recoverableDAILY MX report only all year
SW2Copper, total recoverableDAILY MX report only all year
SW2Copper, total recoverableDAILY MX report only all year
SW2Flow, in conduit or thru treatment plantDAILY MX report only all year
SW2Flow, in conduit or thru treatment plantDAILY MX report only all year
SW2Flow, in conduit or thru treatment plantDAILY MX report only all year
SW2Flow, in conduit or thru treatment plantDAILY MX report only all year
SW2LC50 Static 48Hr Acute Ceriodaphnia dubiaMINIMUM report only all year
SW2LC50 Static 48Hr Acute Ceriodaphnia dubiaMINIMUM report only all year
SW2LC50 Static 48Hr Acute Ceriodaphnia dubiaMINIMUM report only all year
SW2LC50 Static 48Hr Acute Ceriodaphnia dubiaMINIMUM report only all year
SW2LC50 Static 48Hr Acute Pimephales promelasMINIMUM report only all year
SW2LC50 Static 48Hr Acute Pimephales promelasMINIMUM report only all year
SW2LC50 Static 48Hr Acute Pimephales promelasMINIMUM report only all year
SW2LC50 Static 48Hr Acute Pimephales promelasMINIMUM report only all year
SW3pHVALUE report only all year
SW3Solids, total suspendedDAILY MX report only all year
SW3Nitrogen, total [as N]DAILY MX report only all year
SW3Nitrogen, ammonia total [as N]DAILY MX report only all year
SW3Nitrite + Nitrate total [as N]DAILY MX report only all year
SW3Phosphorus, total [as P]DAILY MX report only all year
SW3Magnesium, total [as Mg]DAILY MX report only all year
SW3Iron, total recoverableDAILY MX report only all year
SW3Zinc, total [as Zn]DAILY MX report only all year
SW3Aluminum, total [as Al]DAILY MX report only all year
SW3Lead, total recoverableDAILY MX report only all year
SW3Copper, total recoverableDAILY MX report only all year
SW3Flow, in conduit or thru treatment plantDAILY MX report only all year
SW3LC50 Static 48Hr Acute Ceriodaphnia dubiaMINIMUM report only all year
SW3LC50 Static 48Hr Acute Pimephales promelasMINIMUM report only all year
SW4pHVALUE report only all year
SW4Solids, total suspendedDAILY MX report only all year
SW4Nitrogen, total [as N]DAILY MX report only all year
SW4Nitrogen, ammonia total [as N]DAILY MX report only all year
SW4Nitrite + Nitrate total [as N]DAILY MX report only all year
SW4Phosphorus, total [as P]DAILY MX report only all year
SW4Magnesium, total [as Mg]DAILY MX report only all year
SW4Iron, total recoverableDAILY MX report only all year
SW4Zinc, total [as Zn]DAILY MX report only all year
SW4Aluminum, total [as Al]DAILY MX report only all year
SW4Lead, total recoverableDAILY MX report only all year
SW4Copper, total recoverableDAILY MX report only all year
SW4Flow, in conduit or thru treatment plantDAILY MX report only all year
SW4Bromide [as Br]DAILY MX report only all year
SW4LC50 Static 48Hr Acute Ceriodaphnia dubiaMINIMUM report only all year
SW4LC50 Static 48Hr Acute Pimephales promelasMINIMUM 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