HEIDELBERG MATERIALS US CEMENT LLC - SPEED

NPDES permit IN0002071 · Minor NON-POTW · effective, expires 2027-09-30 · 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)
2of 22 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 (88)

OutfallParameterStatisticLimitMonths
004Temperature, water deg. fahrenheitMO AVG report only Apr, Nov
004Temperature, water deg. fahrenheitMO AVG report only Mar
004Temperature, water deg. fahrenheitMO AVG report only May
004Temperature, water deg. fahrenheitMO AVG report only Jan, Feb
004Temperature, water deg. fahrenheitMO AVG report only Jun, Jul, Aug, Sep
004Temperature, water deg. fahrenheitMO AVG report only Oct
004Temperature, water deg. fahrenheitMO AVG report only Dec
004Temperature, water deg. fahrenheitDAILY MX <= 73 deg F Apr, Nov
004Temperature, water deg. fahrenheitDAILY MX <= 63 deg F Mar
004Temperature, water deg. fahrenheitDAILY MX <= 83 deg F May
004Temperature, water deg. fahrenheitDAILY MX <= 53 deg F Jan, Feb
004Temperature, water deg. fahrenheitDAILY MX <= 93 deg F Jun, Jul, Aug, Sep
004Temperature, water deg. fahrenheitDAILY MX <= 81 deg F Oct
004Temperature, water deg. fahrenheitDAILY MX <= 60 deg F Dec
004pHDAILY MN >= 6 SU all year
004pHDAILY MX <= 9 SU all year
004Solids, total suspendedMO AVG <= 20 mg/L all year
004Solids, total suspendedDAILY MX <= 30 mg/L all year
004Oil and grease, hexane extr methodDAILY MX report only all year
004Magnesium, total recoverableMO AVG report only all year
004Magnesium, total recoverableDAILY MX report only all year
004Arsenic, total recoverableMO AVG report only all year
004Arsenic, total recoverableDAILY MX report only all year
004Selenium, total recoverableMO AVG report only all year
004Selenium, total recoverableDAILY MX report only all year
004Nickel, total recoverableMO AVG report only all year
004Nickel, total recoverableDAILY MX report only all year
004Zinc, total recoverableMO AVG report only all year
004Zinc, total recoverableDAILY MX report only all year
004Aluminum, total recoverableMO AVG report only all year
004Aluminum, total recoverableDAILY MX report only all year
004Lead, total recoverableMO AVG report only all year
004Lead, total recoverableDAILY MX report only all year
004Chromium, total recoverableMO AVG report only all year
004Chromium, total recoverableDAILY MX report only all year
004Copper, total recoverableMO AVG report only all year
004Copper, total recoverableDAILY MX report only all year
004Manganese, total recoverableMO AVG report only all year
004Manganese, total recoverableDAILY MX report only 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
004Mercury, total recoverableMO AVG report only all year
004Mercury, total recoverableDAILY MX report only all year
004Flow, totalMO TOTAL report only all year
005Temperature, water deg. fahrenheitMO AVG report only Apr, Nov
005Temperature, water deg. fahrenheitMO AVG report only Mar
005Temperature, water deg. fahrenheitMO AVG report only Jan, Feb
005Temperature, water deg. fahrenheitMO AVG report only May
005Temperature, water deg. fahrenheitMO AVG report only Jun, Jul, Aug, Sep
005Temperature, water deg. fahrenheitMO AVG report only Oct
005Temperature, water deg. fahrenheitMO AVG report only Dec
005Temperature, water deg. fahrenheitDAILY MX <= 73 deg F Apr, Nov
005Temperature, water deg. fahrenheitDAILY MX <= 63 deg F Mar
005Temperature, water deg. fahrenheitDAILY MX <= 53 deg F Jan, Feb
005Temperature, water deg. fahrenheitDAILY MX <= 83 deg F May
005Temperature, water deg. fahrenheitDAILY MX <= 93 deg F Jun, Jul, Aug, Sep
005Temperature, water deg. fahrenheitDAILY MX <= 81 deg F Oct
005Temperature, water deg. fahrenheitDAILY MX <= 60 deg F Dec
005pHDAILY MN >= 6 SU all year
005pHDAILY MX <= 9 SU all year
005Solids, total suspendedMO AVG <= 20 mg/L all year
005Solids, total suspendedDAILY MX <= 30 mg/L all year
005Oil and grease, hexane extr methodDAILY MX report only all year
005Magnesium, total recoverableMO AVG report only all year
005Magnesium, total recoverableDAILY MX report only all year
005Arsenic, total recoverableMO AVG report only all year
005Arsenic, total recoverableDAILY MX report only all year
005Selenium, total recoverableMO AVG report only all year
005Selenium, total recoverableDAILY MX report only all year
005Nickel, total recoverableMO AVG report only all year
005Nickel, total recoverableDAILY MX report only all year
005Zinc, total recoverableMO AVG report only all year
005Zinc, total recoverableDAILY MX report only all year
005Aluminum, total recoverableMO AVG report only all year
005Aluminum, total recoverableDAILY MX report only all year
005Lead, total recoverableMO AVG report only all year
005Lead, total recoverableDAILY MX report only all year
005Chromium, total recoverableMO AVG report only all year
005Chromium, total recoverableDAILY MX report only all year
005Copper, total recoverableMO AVG report only all year
005Copper, total recoverableDAILY MX report only all year
005Manganese, total recoverableMO AVG report only all year
005Manganese, total recoverableDAILY MX report only all year
005Flow, in conduit or thru treatment plantMO AVG report only all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
005Mercury, total recoverableMO AVG report only all year
005Mercury, total recoverableDAILY MX report only all year
005Flow, totalMO TOTAL 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