Alston Construction Company, Inc.

NPDES permit TN0082333 · Minor NON-POTW · effective, expires 2026-09-30 · 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)
6of 36 forms filed late

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

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 (21)

OutfallParameterStatisticLimitMonths
SW1TurbidityMO AVG report only all year
SW1TurbidityDAILY MX report only all year
SW1Solids, total suspendedMO AVG report only all year
SW1Solids, total suspendedDAILY MX report only all year
SW1Floating solids, waste or visible foam-visualVALUE report only all year
SW1Flow, in conduit or thru treatment plantMO AVG report only all year
SW1Flow, in conduit or thru treatment plantDAILY MX report only all year
SW10TurbidityMO AVG report only all year
SW10TurbidityDAILY MX report only all year
SW10Solids, total suspendedMO AVG report only all year
SW10Solids, total suspendedDAILY MX report only all year
SW10Floating solids, waste or visible foam-visualVALUE report only all year
SW10Flow, in conduit or thru treatment plantMO AVG report only all year
SW10Flow, in conduit or thru treatment plantDAILY MX report only all year
SW4TurbidityMO AVG report only all year
SW4TurbidityDAILY MX report only all year
SW4Solids, total suspendedMO AVG report only all year
SW4Solids, total suspendedDAILY MX report only all year
SW4Floating solids, waste or visible foam-visualVALUE report only all year
SW4Flow, in conduit or thru treatment plantMO AVG report only all year
SW4Flow, 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