Audubon Materials LLC

NPDES permit MO0002666 · Minor NON-POTW · administratively continued, expires 2025-03-31 · 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.

This permit expired on 2025-03-31 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

0values over a limit
0required values missing, on 0 form(s)
0of 44 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 MO permits in EPA's filings — check your permit).

Limits in force (139)

OutfallParameterStatisticLimitMonths
006pHMINIMUM >= 6.5 SU all year
006pHMAXIMUM <= 9 SU all year
006Solids, total suspendedDAILY MX <= 50 mg/L all year
006Solids, total suspendedMO AVG <= 50 mg/L all year
006Oil and grease [soxhlet extr.] tot.DAILY MX <= 15 mg/L all year
006Oil and grease [soxhlet extr.] tot.MO AVG <= 10 mg/L all year
006Nitrogen, ammonia total [as N]DAILY MX report only all year
006Nitrogen, ammonia total [as N]MO AVG report only all year
006Nitrite + Nitrate total [as N]DAILY MX report only all year
006Nitrite + Nitrate total [as N]MO AVG report only all year
006Phosphorus, total [as P]DAILY MX report only all year
006Phosphorus, total [as P]MO AVG report only all year
006Nitrogen, total KjeldahlDAILY MX report only all year
006Nitrogen, total KjeldahlMO AVG report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Flow, in conduit or thru treatment plantMO AVG report only all year
007Temperature, water deg. fahrenheitDAILY MX report only all year
007Temperature, water deg. fahrenheitMO AVG report only all year
007pHMINIMUM >= 6.5 SU all year
007pHMAXIMUM <= 9 SU all year
007Solids, total suspendedDAILY MX <= 50 mg/L all year
007Solids, total suspendedMO AVG <= 50 mg/L all year
007Oil and grease [soxhlet extr.] tot.DAILY MX <= 15 mg/L all year
007Oil and grease [soxhlet extr.] tot.MO AVG <= 10 mg/L all year
007Nitrogen, ammonia total [as N]DAILY MX report only all year
007Nitrogen, ammonia total [as N]MO AVG report only all year
007Nitrite + Nitrate total [as N]DAILY MX report only all year
007Nitrite + Nitrate total [as N]MO AVG report only all year
007Phosphorus, total [as P]DAILY MX report only all year
007Phosphorus, total [as P]MO AVG report only all year
007Nitrogen, total KjeldahlDAILY MX report only all year
007Nitrogen, total KjeldahlMO AVG report only all year
007Flow, in conduit or thru treatment plantDAILY MX report only all year
007Flow, in conduit or thru treatment plantMO AVG report only all year
012pHMINIMUM >= 6.5 SU all year
012pHMAXIMUM <= 9 SU all year
012Solids, total suspendedDAILY MX <= 50 mg/L all year
012Oil and grease [soxhlet extr.] tot.DAILY MX <= 10 mg/L all year
012Flow, in conduit or thru treatment plantDAILY MX report only all year
014Sulfate [as S]DAILY MX report only all year
014Sulfate [as S]MO AVG report only all year
014pHMINIMUM >= 6.5 SU all year
014pHMAXIMUM <= 9 SU all year
014Solids, total suspendedDAILY MX <= 50 mg/L all year
014Solids, total suspendedMO AVG <= 50 mg/L all year
014Oil and grease [soxhlet extr.] tot.DAILY MX <= 15 mg/L all year
014Oil and grease [soxhlet extr.] tot.MO AVG <= 10 mg/L all year
014Nitrogen, ammonia total [as N]DAILY MX report only all year
014Nitrogen, ammonia total [as N]MO AVG report only all year
014Nitrite + Nitrate total [as N]DAILY MX report only all year
014Nitrite + Nitrate total [as N]MO AVG report only all year
014Phosphorus, total [as P]DAILY MX report only all year
014Phosphorus, total [as P]MO AVG report only all year
014ChlorideDAILY MX <= 23725 mg/L all year
014ChlorideMO AVG <= 17778 mg/L all year
014Nitrogen, total KjeldahlDAILY MX report only all year
014Nitrogen, total KjeldahlMO AVG report only all year
014Flow, in conduit or thru treatment plantDAILY MX report only all year
014Flow, in conduit or thru treatment plantMO AVG report only all year
014Chlorides + SulfatesDAILY MX report only all year
014Chlorides + SulfatesMO AVG report only all year
M4DSulfate [as S]DAILY MX report only all year
M4DArsenic, total recoverableDAILY MX report only all year
M4DIron, total recoverableDAILY MX report only all year
M4DSelenium, total recoverableDAILY MX report only all year
M4DThallium, total recoverableDAILY MX report only all year
M4DBoron, total recoverableDAILY MX report only all year
M4DCadmium, total recoverableDAILY MX report only all year
M4DLead, total recoverableDAILY MX report only all year
M4DChromium, hexavalent dissolved [as Cr]DAILY MX report only all year
M4DAntimony, total recoverableDAILY MX report only all year
M4DChromium, trivalent total recoverableDAILY MX report only all year
M4DManganese, total recoverableDAILY MX report only all year
M4DMercury, total [as Hg]DAILY MX report only all year
M4ISulfate [as S]DAILY MX report only all year
M4IArsenic, total recoverableDAILY MX report only all year
M4IIron, total recoverableDAILY MX report only all year
M4ISelenium, total recoverableDAILY MX report only all year
M4IThallium, total recoverableDAILY MX report only all year
M4IBoron, total recoverableDAILY MX report only all year
M4ICadmium, total recoverableDAILY MX report only all year
M4ILead, total recoverableDAILY MX report only all year
M4IChromium, hexavalent dissolved [as Cr]DAILY MX report only all year
M4IAntimony, total recoverableDAILY MX report only all year
M4IChromium, trivalent total recoverableDAILY MX report only all year
M4IManganese, total recoverableDAILY MX report only all year
M4IMercury, total [as Hg]DAILY MX report only all year
M4SSulfate [as S]DAILY MX report only all year
M4SArsenic, total recoverableDAILY MX report only all year
M4SIron, total recoverableDAILY MX report only all year
M4SSelenium, total recoverableDAILY MX report only all year
M4SThallium, total recoverableDAILY MX report only all year
M4SBoron, total recoverableDAILY MX report only all year
M4SCadmium, total recoverableDAILY MX report only all year
M4SLead, total recoverableDAILY MX report only all year
M4SChromium, hexavalent dissolved [as Cr]DAILY MX report only all year
M4SAntimony, total recoverableDAILY MX report only all year
M4SChromium, trivalent total recoverableDAILY MX report only all year
M4SManganese, total recoverableDAILY MX report only all year
M4SMercury, total [as Hg]DAILY MX report only all year
M5DSulfate [as S]DAILY MX report only all year
M5DArsenic, total recoverableDAILY MX report only all year
M5DIron, total recoverableDAILY MX report only all year
M5DSelenium, total recoverableDAILY MX report only all year
M5DThallium, total recoverableDAILY MX report only all year
M5DBoron, total recoverableDAILY MX report only all year
M5DCadmium, total recoverableDAILY MX report only all year
M5DLead, total recoverableDAILY MX report only all year
M5DChromium, hexavalent dissolved [as Cr]DAILY MX report only all year
M5DAntimony, total recoverableDAILY MX report only all year
M5DChromium, trivalent total recoverableDAILY MX report only all year
M5DManganese, total recoverableDAILY MX report only all year
M5DMercury, total [as Hg]DAILY MX report only all year
M5ISulfate [as S]DAILY MX report only all year
M5IArsenic, total recoverableDAILY MX report only all year
M5IIron, total recoverableDAILY MX report only all year
M5ISelenium, total recoverableDAILY MX report only all year
M5IThallium, total recoverableDAILY MX report only all year
M5IBoron, total recoverableDAILY MX report only all year
M5ICadmium, total recoverableDAILY MX report only all year
M5ILead, total recoverableDAILY MX report only all year
M5IChromium, hexavalent dissolved [as Cr]DAILY MX report only all year
M5IAntimony, total recoverableDAILY MX report only all year
M5IChromium, trivalent total recoverableDAILY MX report only all year
M5IManganese, total recoverableDAILY MX report only all year
M5IMercury, total [as Hg]DAILY MX report only all year
M5SSulfate [as S]DAILY MX report only all year
M5SArsenic, total recoverableDAILY MX report only all year
M5SIron, total recoverableDAILY MX report only all year
M5SSelenium, total recoverableDAILY MX report only all year
M5SThallium, total recoverableDAILY MX report only all year
M5SBoron, total recoverableDAILY MX report only all year
M5SCadmium, total recoverableDAILY MX report only all year
M5SLead, total recoverableDAILY MX report only all year
M5SChromium, hexavalent dissolved [as Cr]DAILY MX report only all year
M5SAntimony, total recoverableDAILY MX report only all year
M5SChromium, trivalent total recoverableDAILY MX report only all year
M5SManganese, total recoverableDAILY MX report only all year
M5SMercury, total [as Hg]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