ALTEN, LLC.

NPDES permit NE0137634 · Minor NON-POTW · effective, expires 2027-06-30 · 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 2 forms filed late

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

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (9)

OutfallParameterStatisticLimitMonths
INFpHVALUE report only all year
INFSolids, total suspendedVALUE report only all year
INFNitrogen, ammonia total [as N]VALUE report only all year
INFFlow, in conduit or thru treatment plantVALUE report only all year
INFPropicanazoleVALUE report only all year
INFImidacloprid [Neonicotinoid]VALUE report only all year
INFTebuconazoleVALUE report only all year
INFThiabendazoleVALUE report only all year
INFGlyphosate, totalVALUE 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