Prospect Mining & Development Co., Inc.

NPDES permit AL0066869 · Minor NON-POTW · effective, expires 2027-04-30 · 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)
0of 72 forms filed late

Last period with anything received: 2026-06-30.

Reporting

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

Limits in force (190)

OutfallParameterStatisticLimitMonths
001Specific conductanceMO AVG report only all year
001Specific conductanceMO AVG report only all year
001Specific conductanceDAILY MX report only all year
001Specific conductanceDAILY MX report only all year
001Specific conductanceMO AVG report only all year
001Specific conductanceMO AVG report only all year
001Specific conductanceDAILY MX report only all year
001Specific conductanceDAILY MX report only all year
001Sulfate [as S]MO AVG report only all year
001Sulfate [as S]MO AVG report only all year
001Sulfate [as S]DAILY MX report only all year
001Sulfate [as S]DAILY MX report only all year
001Sulfate [as S]MO AVG report only all year
001Sulfate [as S]MO AVG report only all year
001Sulfate [as S]DAILY MX report only all year
001Sulfate [as S]DAILY MX report only all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001pHDAILY MX <= 9 SU all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 10.5 SU all year
001pHDAILY MX <= 10.5 SU all year
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 suspendedMO AVG <= 35 mg/L all year
001Solids, total suspendedMO AVG <= 35 mg/L all year
001Solids, total suspendedDAILY MX <= 70 mg/L all year
001Solids, total suspendedDAILY MX <= 70 mg/L all year
001Solids, settleableDAILY MX <= .5 mL/L all year
001Solids, settleableDAILY MX <= .5 mL/L all year
001Iron, total [as Fe]MO AVG <= 3 mg/L all year
001Iron, total [as Fe]MO AVG <= 3 mg/L all year
001Iron, total [as Fe]DAILY MX <= 6 mg/L all year
001Iron, total [as Fe]DAILY MX <= 6 mg/L all year
001Iron, total [as Fe]DAILY MX <= 7 mg/L all year
001Iron, total [as Fe]DAILY MX <= 7 mg/L all year
001Manganese, total [as Mn]MO AVG <= 2 mg/L all year
001Manganese, total [as Mn]MO AVG <= 2 mg/L all year
001Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
001Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
001Flow, in conduit or thru treatment plantMO AVG report only 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 plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantMO AVG report only 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 plantDAILY MX report only all year
001Toxicity [acute], Ceriodaphnia dubiaDAILY MX <= 0 pass=0;fail=1 all year
001Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX <= 0 pass=0;fail=1 all year
001Solids, total dissolved [TDS]MO AVG report only all year
001Solids, total dissolved [TDS]DAILY MX report only all year
002Specific conductanceMO AVG report only all year
002Specific conductanceMO AVG report only all year
002Specific conductanceDAILY MX report only all year
002Specific conductanceDAILY MX report only all year
002Specific conductanceMO AVG report only all year
002Specific conductanceMO AVG report only all year
002Specific conductanceDAILY MX report only all year
002Specific conductanceDAILY MX report only all year
002Sulfate [as S]MO AVG report only all year
002Sulfate [as S]MO AVG report only all year
002Sulfate [as S]DAILY MX report only all year
002Sulfate [as S]DAILY MX report only all year
002Sulfate [as S]MO AVG report only all year
002Sulfate [as S]MO AVG report only all year
002Sulfate [as S]DAILY MX report only all year
002Sulfate [as S]DAILY MX report only all year
002pHDAILY MN >= 6 SU all year
002pHDAILY MN >= 6 SU all year
002pHDAILY MX <= 9 SU all year
002pHDAILY MX <= 9 SU all year
002pHDAILY MN >= 6 SU all year
002pHDAILY MN >= 6 SU all year
002pHDAILY MX <= 10.5 SU all year
002pHDAILY MX <= 10.5 SU all year
002pHDAILY MN >= 6 SU all year
002pHDAILY MN >= 6 SU all year
002pHDAILY MX <= 9 SU all year
002pHDAILY MX <= 9 SU all year
002Solids, total suspendedMO AVG <= 35 mg/L all year
002Solids, total suspendedMO AVG <= 35 mg/L all year
002Solids, total suspendedDAILY MX <= 70 mg/L all year
002Solids, total suspendedDAILY MX <= 70 mg/L all year
002Solids, settleableDAILY MX <= .5 mL/L all year
002Solids, settleableDAILY MX <= .5 mL/L all year
002Iron, total [as Fe]MO AVG <= 3 mg/L all year
002Iron, total [as Fe]MO AVG <= 3 mg/L all year
002Iron, total [as Fe]DAILY MX <= 6 mg/L all year
002Iron, total [as Fe]DAILY MX <= 6 mg/L all year
002Iron, total [as Fe]DAILY MX <= 7 mg/L all year
002Iron, total [as Fe]DAILY MX <= 7 mg/L all year
002Manganese, total [as Mn]MO AVG <= 2 mg/L all year
002Manganese, total [as Mn]MO AVG <= 2 mg/L all year
002Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
002Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
002Flow, in conduit or thru treatment plantMO AVG report only 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
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Flow, in conduit or thru treatment plantMO AVG report only 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
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Toxicity [acute], Ceriodaphnia dubiaDAILY MX <= 0 pass=0;fail=1 all year
002Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX <= 0 pass=0;fail=1 all year
002Solids, total dissolved [TDS]MO AVG report only all year
002Solids, total dissolved [TDS]DAILY MX report only all year
003Specific conductanceMO AVG report only all year
003Specific conductanceMO AVG report only all year
003Specific conductanceDAILY MX report only all year
003Specific conductanceDAILY MX report only all year
003Specific conductanceMO AVG report only all year
003Specific conductanceMO AVG report only all year
003Specific conductanceDAILY MX report only all year
003Specific conductanceDAILY MX report only all year
003Sulfate [as S]MO AVG report only all year
003Sulfate [as S]MO AVG report only all year
003Sulfate [as S]DAILY MX report only all year
003Sulfate [as S]DAILY MX report only all year
003Sulfate [as S]MO AVG report only all year
003Sulfate [as S]MO AVG report only all year
003Sulfate [as S]DAILY MX report only all year
003Sulfate [as S]DAILY MX report only all year
003pHDAILY MN >= 6 SU all year
003pHDAILY MN >= 6 SU all year
003pHDAILY MX <= 8.5 SU all year
003pHDAILY MX <= 8.5 SU all year
003pHDAILY MN >= 6 SU all year
003pHDAILY MN >= 6 SU all year
003pHDAILY MX <= 10.5 SU all year
003pHDAILY MX <= 10.5 SU all year
003pHDAILY MN >= 6 SU all year
003pHDAILY MN >= 6 SU all year
003pHDAILY MX <= 9 SU all year
003pHDAILY MX <= 9 SU all year
003Solids, total suspendedMO AVG <= 11 mg/L all year
003Solids, total suspendedMO AVG <= 11 mg/L all year
003Solids, total suspendedDAILY MX <= 22 mg/L all year
003Solids, total suspendedDAILY MX <= 22 mg/L all year
003Solids, total suspendedMO AVG = 11 mg/L all year
003Solids, total suspendedMO AVG = 11 mg/L all year
003Solids, total suspendedDAILY MX = 22 mg/L all year
003Solids, total suspendedDAILY MX = 22 mg/L all year
003Solids, settleableDAILY MX <= .5 mL/L all year
003Solids, settleableDAILY MX <= .5 mL/L all year
003Selenium, total recoverableMO AVG <= 5 ug/L all year
003Selenium, total recoverableMO AVG <= 5 ug/L all year
003Selenium, total recoverableDAILY MX <= 20 ug/L all year
003Selenium, total recoverableDAILY MX <= 20 ug/L all year
003Selenium, total recoverableMO AVG report only all year
003Selenium, total recoverableMO AVG report only all year
003Selenium, total recoverableDAILY MX report only all year
003Selenium, total recoverableDAILY MX report only all year
003Iron, total [as Fe]MO AVG <= 3 mg/L all year
003Iron, total [as Fe]MO AVG <= 3 mg/L all year
003Iron, total [as Fe]DAILY MX <= 6 mg/L all year
003Iron, total [as Fe]DAILY MX <= 6 mg/L all year
003Iron, total [as Fe]DAILY MX <= 7 mg/L all year
003Iron, total [as Fe]DAILY MX <= 7 mg/L all year
003Manganese, total [as Mn]MO AVG <= 2 mg/L all year
003Manganese, total [as Mn]MO AVG <= 2 mg/L all year
003Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
003Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
003Nickel, dissolved [as Ni]MO AVG <= 52 ug/L all year
003Nickel, dissolved [as Ni]MO AVG <= 52 ug/L all year
003Nickel, dissolved [as Ni]DAILY MX <= 468 ug/L all year
003Nickel, dissolved [as Ni]DAILY MX <= 468 ug/L all year
003Nickel, dissolved [as Ni]MO AVG report only all year
003Nickel, dissolved [as Ni]MO AVG report only all year
003Nickel, dissolved [as Ni]DAILY MX report only all year
003Nickel, dissolved [as Ni]DAILY MX report only all year
003Flow, in conduit or thru treatment plantMO AVG 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
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Flow, in conduit or thru treatment plantMO AVG 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
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Toxicity [acute], Ceriodaphnia dubiaDAILY MX <= 0 pass=0;fail=1 all year
003Toxicity [chronic], Ceriodaphnia dubiaDAILY MX <= 0 pass=0;fail=1 all year
003Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX <= 0 pass=0;fail=1 all year
003Toxicity [chronic], Pimephales promelas [Fathead Minnow]DAILY MX <= 0 pass=0;fail=1 all year
003Solids, total dissolved [TDS]MO AVG report only all year
003Solids, total dissolved [TDS]DAILY 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