Ash Grove Cement Company

NPDES permit WA0032221 · Minor NON-POTW · administratively continued, expires 2021-09-30 · 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.

This permit expired on 2021-09-30 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

0values over a limit
0required values missing, on 0 form(s)
1of 19 forms filed late

Last period with anything received: 2026-07-31.

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 (55)

OutfallParameterStatisticLimitMonths
001pHDAILY MN >= 6 SU all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedDAILY MX <= 10 mg/L all year
001Solids, total suspendedDAILY MX <= 10 mg/L all year
001Oil and grease, hexane extr methodDAILY MX report only (alert) all year
001Oil and grease, hexane extr methodDAILY MX report only (alert) all year
001Cadmium, total [as Cd]DAILY MX report only (alert) all year
001Cadmium, total [as Cd]DAILY MX report only (alert) all year
001Chromium, total [as Cr]DAILY MX report only (alert) all year
001Chromium, total [as Cr]DAILY MX report only (alert) all year
001Copper, total [as Cu]AVERAGE <= 12.8 ug/L all year
001Copper, total [as Cu]AVERAGE <= 12.8 ug/L all year
001Lead, total [as Pb]DAILY MX report only (alert) all year
001Lead, total [as Pb]DAILY MX report only (alert) all year
001Nickel, total [as Ni]DAILY MX report only (alert) all year
001Nickel, total [as Ni]DAILY MX report only (alert) all year
001Silver, total [as Ag]DAILY MX report only (alert) all year
001Silver, total [as Ag]DAILY MX report only (alert) all year
001Zinc, total [as Zn]DAILY MX report only (alert) all year
001Zinc, total [as Zn]DAILY MX report only (alert) all year
001Polynuclear Aromatic Hydrocarbons [PAHs]DAILY MX report only (alert) all year
001Polynuclear Aromatic Hydrocarbons [PAHs]DAILY MX report only (alert) all year
001Polychlorinated biphenyls [PCBs]DAILY MX report only (alert) all year
001Polychlorinated biphenyls [PCBs]DAILY MX report only (alert) all year
001FlowDAILY MX report only (alert) all year
001FlowDAILY MX report only (alert) all year
0BPpHDAILY MN report only (alert) all year
0BPpHDAILY MN report only (alert) all year
0BPpHDAILY MX report only (alert) all year
0BPpHDAILY MX report only (alert) all year
0BPSolids, total suspendedDAILY MX report only (alert) all year
0BPSolids, total suspendedDAILY MX report only (alert) all year
0BPOil and grease, hexane extr methodDAILY MX report only (alert) all year
0BPOil and grease, hexane extr methodDAILY MX report only (alert) all year
0BPCadmium, total [as Cd]DAILY MX report only (alert) all year
0BPCadmium, total [as Cd]DAILY MX report only (alert) all year
0BPChromium, total [as Cr]DAILY MX report only (alert) all year
0BPCopper, total [as Cu]AVERAGE report only (alert) all year
0BPCopper, total [as Cu]AVERAGE report only (alert) all year
0BPCopper, total [as Cu]DAILY MX report only (alert) all year
0BPCopper, total [as Cu]DAILY MX report only (alert) all year
0BPNickel, total [as Ni]DAILY MX report only (alert) all year
0BPNickel, total [as Ni]DAILY MX report only (alert) all year
0BPSilver, total [as Ag]DAILY MX report only (alert) all year
0BPSilver, total [as Ag]DAILY MX report only (alert) all year
0BPZinc, total [as Zn]DAILY MX report only (alert) all year
0BPZinc, total [as Zn]DAILY MX report only (alert) all year
0BPPolynuclear Aromatic Hydrocarbons [PAHs]DAILY MX report only (alert) all year
0BPPolynuclear Aromatic Hydrocarbons [PAHs]DAILY MX report only (alert) all year
0BPPolychlorinated biphenyls [PCBs]DAILY MX report only (alert) all year
0BPPolychlorinated biphenyls [PCBs]DAILY MX report only (alert) all year
0BPFlowDAILY MX report only (alert) all year
0BPFlowDAILY MX report only (alert) 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