AUSTRALIS AQUACULTURE, LLC

NPDES permit MA0110264 · Minor NON-POTW · effective, expires 2027-08-31 · 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

4values over a limit
0required values missing, on 0 form(s)
1of 12 forms filed late

Last period with anything received: 2026-08-31. Most often over: Ozone - residual (2), Solids, total suspended (2).

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (30)

OutfallParameterStatisticLimitMonths
002Oxygen, dissolved [DO]MINIMUM >= 6 mg/L all year
002BOD, 5-day, 20 deg. CMO AVG report only all year
002BOD, 5-day, 20 deg. CDAILY MX report only all year
002BOD, 5-day, 20 deg. CMO AVG <= 100 lb/d all year
002BOD, 5-day, 20 deg. CDAILY MX <= 200 lb/d all year
002Ozone - residualMO AV MN >= .02 mg/L all year
002Ozone - residualDLYAVMIN >= .02 mg/L all year
002pHMINIMUM >= 6.5 SU all year
002pHMAXIMUM <= 8.3 SU all year
002Solids, total suspendedMO AVG report only all year
002Solids, total suspendedDAILY MX report only all year
002Solids, total suspendedMO AVG <= 75 lb/d all year
002Solids, total suspendedDAILY MX <= 99 lb/d all year
002Nitrogen, total [as N]MO AVG report only all year
002Nitrogen, total [as N]DAILY MX report only all year
002Nitrogen, total [as N]MO AVG report only all year
002Nitrogen, total [as N]DAILY MX report only all year
002Nitrogen, ammonia total [as N]MO AVG report only all year
002Nitrogen, ammonia total [as N]DAILY MX report only all year
002Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
002Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
002Nitrite + Nitrate total [as N]MO AVG report only all year
002Nitrite + Nitrate total [as N]DAILY MX report only all year
002Phosphorus, total [as P]MO AVG report only all year
002Phosphorus, total [as P]DAILY MX report only all year
002Flow, in conduit or thru treatment plantMO AVG <= .3 MGD all year
002Flow, in conduit or thru treatment plantDAILY MX <= .3 MGD all year
002Chlorine, total residualMO AVG <= 1 mg/L all year
002Chlorine, total residualDAILY MX <= 1 mg/L all year
002Fish feed used efficiencyMO AVG 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