Freeport-Mcmoran Bagdad Inc.

NPDES permit AZ0022268 · Major NON-POTW · effective, expires 2030-08-03 · 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)
0of 24 forms filed late

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

Reporting

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

Limits in force (88)

OutfallParameterStatisticLimitMonths
003pHMINIMUM >= 6.5 SU all year
003pHMAXIMUM <= 9 SU all year
003Solids, total suspendedMO AVG <= 20 mg/L all year
003Solids, total suspendedDAILY MX <= 30 mg/L all year
003Sulfide, total [as S]MO AVG report only all year
003Sulfide, total [as S]DAILY MX report only all year
003Hardness, total [as CaCO3]MO AVG report only all year
003Hardness, total [as CaCO3]DAILY MX report only all year
003Iron, total recoverableMO AVG report only all year
003Iron, total recoverableDAILY MX report only all year
003Selenium, total recoverableMO AVG report only all year
003Selenium, total recoverableDAILY MX report only all year
003Thallium, total recoverableMO AVG report only all year
003Thallium, total recoverableDAILY MX report only all year
003Beryllium, total recoverable [as Be]MO AVG report only all year
003Beryllium, total recoverable [as Be]DAILY MX report only all year
003Chromium, total [as Cr]MO AVG report only all year
003Chromium, total [as Cr]DAILY MX report only all year
003Silver total recoverableMO AVG report only all year
003Silver total recoverableDAILY MX report only all year
003Zinc, total recoverableMO AVG <= 500 ug/L all year
003Zinc, total recoverableDAILY MX <= 1000 ug/L all year
003Cadmium, total recoverableMO AVG <= 50 ug/L all year
003Cadmium, total recoverableDAILY MX <= 100 ug/L all year
003Lead, total recoverableMO AVG <= 7.98 ug/L all year
003Lead, total recoverableDAILY MX <= 16 ug/L all year
003Copper, total recoverableMO AVG <= 16 ug/L all year
003Copper, total recoverableDAILY MX <= 32.1 ug/L all year
003Chromium, hexavalent dissolved [as Cr]MO AVG report only all year
003Chromium, hexavalent dissolved [as Cr]DAILY MX report only all year
003Antimony, total recoverableMO AVG report only all year
003Antimony, total recoverableDAILY MX report only 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
003Cyanide, free availableMO AVG report only all year
003Cyanide, free availableDAILY MX report only all year
003Solids, total dissolvedDAILY MX report only all year
003Solids, total dissolvedDAILY MX <= 907 kg/d all year
003Hydrogen sulfideMO AVG report only all year
003Hydrogen sulfideDAILY MX report only all year
003Mercury, total recoverableMO AVG <= .01 ug/L all year
003Mercury, total recoverableDAILY MX <= .02 ug/L all year
003Pass/Fail Static Renewal 96Hr Acute Daphnia MagmaDAILY MX report only all year
003Pass/Fail Static Renewal 96Hr Acute Pimephales PromelasDAILY MX report only all year
006pHMINIMUM >= 6.5 SU all year
006pHMAXIMUM <= 9 SU all year
006Solids, total suspendedMO AVG <= 20 mg/L all year
006Solids, total suspendedDAILY MX <= 30 mg/L all year
006Sulfide, total [as S]MO AVG report only all year
006Sulfide, total [as S]DAILY MX report only all year
006Hardness, total [as CaCO3]MO AVG report only all year
006Hardness, total [as CaCO3]DAILY MX report only all year
006Iron, total recoverableMO AVG report only all year
006Iron, total recoverableDAILY MX report only all year
006Selenium, total recoverableMO AVG report only all year
006Selenium, total recoverableDAILY MX report only all year
006Thallium, total recoverableMO AVG report only all year
006Thallium, total recoverableDAILY MX report only all year
006Beryllium, total recoverable [as Be]MO AVG report only all year
006Beryllium, total recoverable [as Be]DAILY MX report only all year
006Chromium, total [as Cr]MO AVG report only all year
006Chromium, total [as Cr]DAILY MX report only all year
006Silver total recoverableMO AVG report only all year
006Silver total recoverableDAILY MX report only all year
006Zinc, total recoverableMO AVG <= 500 ug/L all year
006Zinc, total recoverableDAILY MX <= 1000 ug/L all year
006Cadmium, total recoverableMO AVG <= 4.47 ug/L all year
006Cadmium, total recoverableDAILY MX <= 8.98 ug/L all year
006Lead, total recoverableMO AVG <= 9.49 ug/L all year
006Lead, total recoverableDAILY MX <= 19 ug/L all year
006Copper, total recoverableMO AVG <= 18.2 ug/L all year
006Copper, total recoverableDAILY MX <= 36.4 ug/L all year
006Chromium, hexavalent dissolved [as Cr]MO AVG report only all year
006Chromium, hexavalent dissolved [as Cr]DAILY MX report only all year
006Antimony, total recoverableMO AVG report only all year
006Antimony, total recoverableDAILY MX report only all year
006Flow, in conduit or thru treatment plantMO AVG report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Cyanide, free availableMO AVG report only all year
006Cyanide, free availableDAILY MX report only all year
006Solids, total dissolvedDAILY MX report only all year
006Solids, total dissolvedDAILY MX <= 907 kg/d all year
006Hydrogen sulfideMO AVG report only all year
006Hydrogen sulfideDAILY MX report only all year
006Mercury, total recoverableMO AVG <= .01 ug/L all year
006Mercury, total recoverableDAILY MX <= .02 ug/L all year
006Pass/Fail Static Renewal 96Hr Acute Daphnia MagmaDAILY MX report only all year
006Pass/Fail Static Renewal 96Hr Acute Pimephales PromelasDAILY 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