Howard Materials LLC

NPDES permit INRM03174 · Minor NON-POTW · effective, expires 2030-04-21 · EPA's file as of 2026-09-19

Check this month's numbers before you file

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

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

Last period with anything received: 2026-04-21.

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among IN permits in EPA's filings — check your permit).

Limits in force (8)

OutfallParameterStatisticLimitMonths
001pHMAXIMUM report only (alert) Apr
001Solids, total suspendedMAXIMUM report only (alert) Apr
001Oil and grease, hexane extr methodMAXIMUM report only (alert) Apr
001Nitrogen, Kjeldahl, total [as N]MAXIMUM report only (alert) Apr
001Nitrite + Nitrate total [as N]MAXIMUM report only (alert) Apr
001Phosphorus, total [as P]MAXIMUM report only (alert) Apr
001BOD, carbonaceous [5 day, 20 C]MAXIMUM report only (alert) Apr
001Chemical Oxygen Demand [COD]MAXIMUM report only (alert) Apr

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