Amrize Cement Inc.

NPDES permit MI0001988 · Major NON-POTW · effective, expires 2029-10-01 · 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

3values over a limit
0required values missing, on 0 form(s)
9of 97 forms filed late

Last period with anything received: 2026-07-31. Most often over: pH (2), Solids, total suspended (1).

Reporting

Reports are due about 21 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (57)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitDAILY MX report only all year
001Oxygen, dissolved [DO]DAILY MN >= 4 mg/L all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantMO MAX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Outfall observation,visual, y/n responseVALUE report only all year
002Temperature, water deg. fahrenheitDAILY MX report only all year
002Oxygen, dissolved [DO]DAILY MN >= 4 mg/L all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Outfall observation,visual, y/n responseVALUE report only all year
003Temperature, water deg. fahrenheitDAILY MX report only all year
003Oxygen, dissolved [DO]DAILY MN >= 4 mg/L all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Outfall observation,visual, y/n responseVALUE report only all year
004Temperature, water deg. fahrenheitDAILY MX report only all year
004Oxygen, dissolved [DO]DAILY MN >= 4 mg/L all year
004Flow, in conduit or thru treatment plantMO AVG report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
004Outfall observation,visual, y/n responseVALUE report only all year
007Temperature, water deg. fahrenheitDAILY MX report only all year
007Oxygen, dissolved [DO]DAILY MN >= 4 mg/L all year
007Flow, in conduit or thru treatment plantMO AVG report only all year
007Flow, in conduit or thru treatment plantDAILY MX report only all year
007Outfall observation,visual, y/n responseVALUE report only all year
010Temperature, water deg. fahrenheitDAILY MX report only all year
010ConductivityDAILY MX report only all year
010Oxygen, dissolved [DO]DAILY MN >= 4 mg/L all year
010pHDAILY MN >= 6.5 SU all year
010pHDAILY MX <= 9 SU all year
010Solids, total suspendedDAILY MX <= 50 mg/L all year
010Sulfide, dissolved, [as S]DAILY MX report only all year
010Sulfide, dissolved, [as S]DAILY MX report only all year
010Sulfate, total [as SO4]DAILY MX report only all year
010Flow, in conduit or thru treatment plantMO AVG report only all year
010Flow, in conduit or thru treatment plantDAILY MX report only all year
010Mercury, total [as Hg]MO AVG report only all year
010Mercury, total [as Hg]DAILY MX report only all year
010Mercury, total [as Hg]MO AVG report only all year
010Mercury, total [as Hg]DAILY MX report only all year
010Mercury, total [as Hg]1D <= 3 ng/L all year
010Mercury, total [as Hg]1D <= .0003 lb/d all year
010Outfall observation,visual, y/n responseVALUE report only all year
011Temperature, water deg. fahrenheitDAILY MX report only all year
011Oxygen, dissolved [DO]DAILY MN >= 4 mg/L all year
011Flow, in conduit or thru treatment plantMO AVG report only all year
011Flow, in conduit or thru treatment plantDAILY MX report only all year
011Outfall observation,visual, y/n responseVALUE report only all year
IN1Temperature, water deg. fahrenheitDAILY MX report only all year
IN1Equipment inspection - visualVALUE report only all year
IN1Flow, in conduit or thru treatment plantMO AVG report only all year
IN1Flow, in conduit or thru treatment plantDAILY MX report only all year
IN2Equipment inspection - visualVALUE report only all year
IN2Flow, in conduit or thru treatment plantMO AVG report only all year
IN2Flow, 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