REYNOLDS METALS COMPANY, LLC- BAUXITE OPERATION

NPDES permit AR0000582 · Major NON-POTW · administratively continued, expires 2023-10-31 · 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.

This permit expired on 2023-10-31 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)
0of 100 forms filed late

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

Reporting

Reports are due about 25 days after each monitoring period ends (the most common figure among AR permits in EPA's filings — check your permit).

Limits in force (139)

OutfallParameterStatisticLimitMonths
008pHMINIMUM >= 6 SU all year
008pHMAXIMUM <= 9 SU all year
008Solids, total suspendedMO AVG <= 20 mg/L all year
008Solids, total suspendedDAILY MX <= 30 mg/L all year
008Chloride [as Cl]MO AVG report only all year
008Chloride [as Cl]DAILY MX report only all year
008Sulfate, total [as SO4]MO AVG report only all year
008Sulfate, total [as SO4]DAILY MX report only all year
008Selenium, total recoverableMO AVG report only all year
008Selenium, total recoverableDAILY MX report only all year
008Iron, total [as Fe]MO AVG <= .5 mg/L all year
008Iron, total [as Fe]DAILY MX <= 1 mg/L all year
008Aluminum, total [as Al]MO AVG <= 1 mg/L all year
008Aluminum, total [as Al]DAILY MX <= 2 mg/L all year
008Flow, in conduit or thru treatment plantMO AVG report only all year
008Flow, in conduit or thru treatment plantDAILY MX report only all year
008Solids, total dissolvedMO AVG report only all year
008Solids, total dissolvedDAILY MX report only all year
009StreamflowDAILY MX report only all year
009pHMINIMUM >= 6 SU all year
009pHMAXIMUM <= 9 SU all year
009Solids, total suspendedMO AVG <= 20 mg/L all year
009Solids, total suspendedDAILY MX <= 30 mg/L all year
009Chloride [as Cl]MO AVG report only all year
009Chloride [as Cl]DAILY MX report only all year
009Sulfate, total [as SO4]MO AVG report only all year
009Sulfate, total [as SO4]DAILY MX report only all year
009Selenium, total recoverableMO AVG <= 17.7 ug/L all year
009Selenium, total recoverableDAILY MX <= 35.5 ug/L all year
009Iron, total [as Fe]MO AVG <= .5 mg/L all year
009Iron, total [as Fe]DAILY MX <= 1 mg/L all year
009Aluminum, total [as Al]MO AVG <= 1 mg/L all year
009Aluminum, total [as Al]DAILY MX <= 2 mg/L all year
009Flow, in conduit or thru treatment plantMO AVG report only all year
009Flow, in conduit or thru treatment plantDAILY MX report only all year
009Solids, total dissolvedMO AVG report only all year
009Solids, total dissolvedDAILY MX report only all year
009Solids, total dissolvedMO AVG report only all year
009Solids, total dissolved [TDS]DAILY MX <= 171.5 lb/CFS/d all year
028Stream flow, instantaneousMO AVG report only all year
028Stream flow, instantaneousMO AVG report only all year
028Stream flow, instantaneousMO AVG report only all year
028Stream flow, instantaneousMO AVG report only all year
028Stream flow, instantaneousMO AVG report only all year
028Stream flow, instantaneousDAILY MX report only all year
028Stream flow, instantaneousDAILY MX report only all year
028Stream flow, instantaneousDAILY MX report only all year
028Stream flow, instantaneousDAILY MX report only all year
028Stream flow, instantaneousDAILY MX report only all year
028pHMINIMUM >= 6 SU all year
028pHMAXIMUM <= 9 SU all year
028Solids, total suspendedMO AVG <= 20 mg/L all year
028Solids, total suspendedDAILY MX <= 30 mg/L all year
028Chloride [as Cl]MO AVG report only all year
028Chloride [as Cl]DAILY MX report only all year
028Sulfate, total [as SO4]MO AVG report only all year
028Sulfate, total [as SO4]DAILY MX report only all year
028Selenium, total recoverableDAILY MX <= 8 ug/L all year
028Selenium, total recoverableDAILY MX <= 10 ug/L all year
028Selenium, total recoverableDAILY MX <= 12 ug/L all year
028Selenium, total recoverableDAILY MX <= 16 ug/L all year
028Selenium, total recoverableDAILY MX <= 25 ug/L all year
028Iron, total [as Fe]MO AVG <= .5 mg/L all year
028Iron, total [as Fe]DAILY MX <= 1 mg/L all year
028Aluminum, total [as Al]MO AVG <= 1 mg/L all year
028Aluminum, total [as Al]DAILY MX <= 2 mg/L all year
028Discharge flow as % of stream flowDAILY MX <= 111 % all year
028Discharge flow as % of stream flowDAILY MX <= 67 % all year
028Discharge flow as % of stream flowDAILY MX <= 48 % all year
028Discharge flow as % of stream flowDAILY MX <= 30 % all year
028Discharge flow as % of stream flowDAILY MX <= 17 % all year
028Flow, in conduit or thru treatment plantMO AVG report only all year
028Flow, in conduit or thru treatment plantMO AVG report only all year
028Flow, in conduit or thru treatment plantMO AVG report only all year
028Flow, in conduit or thru treatment plantMO AVG report only all year
028Flow, in conduit or thru treatment plantMO AVG report only all year
028Flow, in conduit or thru treatment plantDAILY MX report only all year
028Flow, in conduit or thru treatment plantDAILY MX report only all year
028Flow, in conduit or thru treatment plantDAILY MX report only all year
028Flow, in conduit or thru treatment plantDAILY MX report only all year
028Flow, in conduit or thru treatment plantDAILY MX report only all year
028Solids, total dissolvedMO AVG report only all year
028Solids, total dissolvedDAILY MX report only all year
TX8Whole effluent toxicity - retest #17 DA AVG report only all year
TX8Whole effluent toxicity - retest #27 DA AVG report only all year
TX8WET, sublethal retest #17 DA AVG report only all year
TX8WET, sublethal retest #27 DA AVG report only all year
TX8Whole Effluent Toxicity - Retest #37 DA AVG report only all year
TX8Whole Effluent Toxicity, Sub-Lethal Retest #37 DA AVG report only all year
TX8Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA AVG report only all year
TX8Pass/Fail Static Renewal 7Day Chronic Pimephales promelas7 DA AVG report only all year
TX8Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA AVG report only all year
TX8Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas7 DA AVG report only all year
TX8NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA AVG report only all year
TX8NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas7 DA AVG report only all year
TX8NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA AVG report only all year
TX8NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas7 DA AVG report only all year
TX8Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia7 DA AVG report only all year
TX8Coef Of Var Static Renewal 7Day Chronic Pimephales promelas7 DA AVG report only all year
TX9Whole Effluent Toxicity [WET] - C. dubiaDLYAVMIN >= 100 % all year
TX9Whole Effluent Toxicity [WET] - C. dubia7 DA MIN >= 100 % all year
TX9Whole Effluent Toxicity [WET] - C. dubiaDLYAVMIN >= 80 % all year
TX9Whole Effluent Toxicity [WET] - C. dubia7 DA MIN >= 80 % all year
TX9Whole Effluent Toxicity [WET] - P. promelasDLYAVMIN >= 100 % all year
TX9Whole Effluent Toxicity [WET] - P. promelas7 DA MIN >= 100 % all year
TX9Whole Effluent Toxicity [WET] - P. promelasDLYAVMIN >= 80 % all year
TX9Whole Effluent Toxicity [WET] - P. promelas7 DA MIN >= 80 % all year
TX9Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA AVG report only all year
TX9Pass/Fail Static Renewal 7Day Chronic Pimephales promelas7 DA AVG report only all year
TX9Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA AVG report only all year
TX9Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas7 DA AVG report only all year
TX9NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA AVG report only all year
TX9NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas7 DA AVG report only all year
TX9NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA AVG report only all year
TX9NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas7 DA AVG report only all year
TX9Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia7 DA AVG report only all year
TX9Coef Of Var Static Renewal 7Day Chronic Pimephales promelas7 DA AVG report only all year
TXRWhole effluent toxicity - retest #17 DA AVG report only all year
TXRWhole effluent toxicity - retest #27 DA AVG report only all year
TXRWET, sublethal retest #17 DA AVG report only all year
TXRWET, sublethal retest #27 DA AVG report only all year
TXRWhole Effluent Toxicity - Retest #37 DA AVG report only all year
TXRWhole Effluent Toxicity, Sub-Lethal Retest #37 DA AVG report only all year
TXRWhole Effluent Toxicity [WET] - C. dubiaDLYAVMIN >= 62 % all year
TXRWhole Effluent Toxicity [WET] - C. dubia7 DA MIN >= 62 % all year
TXRWhole Effluent Toxicity [WET] - C. dubiaDLYAVMIN >= 62 % all year
TXRWhole Effluent Toxicity [WET] - C. dubia7 DA MIN >= 62 % all year
TXRPass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA AVG report only all year
TXRPass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA AVG report only all year
TXRPass/Fail Static Renewal 7Day Chronic Pimephales promelas7 DA AVG report only all year
TXRLow Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA AVG report only all year
TXRLow Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA AVG report only all year
TXRLow Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas7 DA AVG report only all year
TXRNOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA AVG report only all year
TXRNOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas7 DA AVG report only all year
TXRNOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA AVG report only all year
TXRNOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas7 DA AVG report only all year
TXRCoef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia7 DA AVG report only all year
TXRCoef Of Var Static Renewal 7Day Chronic Pimephales promelas7 DA AVG 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