Peabody Midwest Mining LLC Francisco Mine

NPDES permit ING040037 · Minor NON-POTW · effective, expires 2029-03-31 · 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
4required values missing, on 1 form(s)
2of 86 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 (103)

OutfallParameterStatisticLimitMonths
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedDAILY AV <= 35 mg/L all year
001Solids, total suspendedDAILY MX <= 70 mg/L all year
001Solids, settleableDAILY AV report only all year
001Solids, settleableDAILY MX <= .5 mL/L all year
001Copper, total [as Cu]DAILY AV report only all year
001Copper, total [as Cu]DAILY MX report only all year
001Iron, total [as Fe]DAILY AV <= 3 mg/L all year
001Iron, total [as Fe]DAILY MX <= 6 mg/L all year
001Manganese, total [as Mn]DAILY AV <= 2 mg/L all year
001Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
001Nickel, total [as Ni]DAILY AV report only all year
001Nickel, total [as Ni]DAILY MX report only all year
001Zinc, total [as Zn]DAILY AV report only all year
001Zinc, total [as Zn]DAILY MX report only all year
001Aluminum, total [as Al]DAILY AV report only all year
001Aluminum, total [as Al]DAILY MX report only all year
001DurationMO TOTAL report only all year
001Flow, in conduit or thru treatment plantDAILY AV report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Precipitation volumeMO TOTAL report only all year
006pHDAILY MN >= 6 SU all year
006pHDAILY MX <= 9 SU all year
006Solids, total suspendedDAILY AV <= 35 mg/L all year
006Solids, total suspendedDAILY MX <= 70 mg/L all year
006Solids, settleableDAILY AV report only all year
006Solids, settleableDAILY MX <= .5 mL/L all year
006Copper, total [as Cu]DAILY AV report only all year
006Copper, total [as Cu]DAILY MX report only all year
006Iron, total [as Fe]DAILY AV <= 3 mg/L all year
006Iron, total [as Fe]DAILY MX <= 6 mg/L all year
006Manganese, total [as Mn]DAILY AV <= 2 mg/L all year
006Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
006Nickel, total [as Ni]DAILY AV report only all year
006Nickel, total [as Ni]DAILY MX report only all year
006Zinc, total [as Zn]DAILY AV report only all year
006Zinc, total [as Zn]DAILY MX report only all year
006Aluminum, total [as Al]DAILY AV report only all year
006Aluminum, total [as Al]DAILY MX report only all year
006DurationMO TOTAL report only all year
006Flow, in conduit or thru treatment plantDAILY AV report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Precipitation volumeMO TOTAL report only all year
014pHDAILY MN >= 6 SU all year
014pHDAILY MX <= 9 SU all year
014Solids, total suspendedDAILY AV <= 35 mg/L all year
014Solids, total suspendedDAILY MX <= 70 mg/L all year
014Solids, settleableDAILY AV report only all year
014Solids, settleableDAILY MX <= .5 mL/L all year
014Iron, total [as Fe]DAILY AV <= 3 mg/L all year
014Iron, total [as Fe]DAILY MX <= 6 mg/L all year
014DurationMO TOTAL report only all year
014Flow, in conduit or thru treatment plantDAILY AV report only all year
014Flow, in conduit or thru treatment plantDAILY MX report only all year
014Precipitation volumeMO TOTAL report only all year
072pHDAILY MN >= 6 SU Mar, Jun, Sep, Dec
072pHDAILY MX <= 9 SU Mar, Jun, Sep, Dec
072Solids, settleableDAILY AV report only Mar, Jun, Sep, Dec
072Solids, settleableDAILY MX <= .5 mL/L Mar, Jun, Sep, Dec
072Flow, in conduit or thru treatment plantDAILY AV report only Mar, Jun, Sep, Dec
072Flow, in conduit or thru treatment plantDAILY MX report only Mar, Jun, Sep, Dec
074pHDAILY MN >= 6 SU all year
074pHDAILY MX <= 9 SU all year
074Solids, total suspendedDAILY AV <= 35 mg/L all year
074Solids, total suspendedDAILY MX <= 70 mg/L all year
074Solids, settleableDAILY AV report only all year
074Solids, settleableDAILY MX <= .5 mL/L all year
074Iron, total [as Fe]DAILY AV <= 3 mg/L all year
074Iron, total [as Fe]DAILY MX <= 6 mg/L all year
074DurationMO TOTAL report only all year
074Flow, in conduit or thru treatment plantDAILY AV report only all year
074Flow, in conduit or thru treatment plantDAILY MX report only all year
074Precipitation volumeMO TOTAL report only all year
077pHDAILY MN >= 6 SU Mar, Jun, Sep, Dec
077pHDAILY MX <= 9 SU Mar, Jun, Sep, Dec
077Solids, settleableDAILY MX <= .5 mL/L Mar, Jun, Sep, Dec
077Flow, in conduit or thru treatment plantDAILY AV report only Mar, Jun, Sep, Dec
077Flow, in conduit or thru treatment plantDAILY MX report only Mar, Jun, Sep, Dec
078pHDAILY MN >= 6 SU all year
078pHDAILY MX <= 9 SU all year
078Solids, total suspendedDAILY AV <= 35 mg/L all year
078Solids, total suspendedDAILY MX <= 70 mg/L all year
078Solids, settleableDAILY AV report only all year
078Solids, settleableDAILY MX <= .5 mL/L all year
078Iron, total [as Fe]DAILY AV <= 3 mg/L all year
078Iron, total [as Fe]DAILY MX <= 6 mg/L all year
078DurationMO TOTAL report only all year
078Flow, in conduit or thru treatment plantDAILY AV report only all year
078Flow, in conduit or thru treatment plantDAILY MX report only all year
078Precipitation volumeMO TOTAL report only all year
079pHDAILY MN >= 6 SU all year
079pHDAILY MX <= 9 SU all year
079Solids, total suspendedDAILY AV <= 35 mg/L all year
079Solids, total suspendedDAILY MX <= 70 mg/L all year
079Solids, settleableDAILY AV report only all year
079Solids, settleableDAILY MX <= .5 mL/L all year
079Iron, total [as Fe]DAILY AV <= 3 mg/L all year
079Iron, total [as Fe]DAILY MX <= 6 mg/L all year
079DurationMO TOTAL report only all year
079Flow, in conduit or thru treatment plantDAILY AV report only all year
079Flow, in conduit or thru treatment plantDAILY MX report only all year
079Precipitation volumeMO 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