Albermarle Corporation - West Plant

NPDES permit AR0047635 · 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)
0of 31 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 (50)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitINST MAX <= 86 deg F all year
001Oxygen, dissolved [DO]INST MIN >= 2 mg/L all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 35 mg/L all year
001Solids, total suspendedDAILY MX <= 52.5 mg/L all year
001Oil & GreaseMO AVG <= 10 mg/L all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Carbon, tot organic [TOC]DAILY MX <= 50 mg/L all year
001Zinc, total recoverableMO AVG report only all year
001Zinc, total recoverableDAILY MX report only all year
001Lead, total recoverableMO AVG <= 2.67 ug/L all year
001Lead, total recoverableDAILY MX <= 5.36 ug/L all year
001Lead, total recoverableMO AVG <= .0101 lb/d all year
001Lead, total recoverableDAILY MX <= .0142 lb/d all year
001Copper, total recoverableMO AVG report only all year
001Copper, total recoverableDAILY MX report only all year
001Chromium, hexavalent dissolved [as Cr]MO AVG report only all year
001Chromium, hexavalent dissolved [as Cr]DAILY MX 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
001ABOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001ABOD, 5-day, 20 deg. CDAILY MX <= 45 mg/L all year
001ABOD, 5-day, 20 deg. CMO AVG <= 3.8 lb/d all year
001ABOD, 5-day, 20 deg. CDAILY MX <= 5.6 lb/d all year
001ASolids, total suspendedMO AVG <= 30 mg/L all year
001ASolids, total suspendedDAILY MX <= 45 mg/L all year
001ASolids, total suspendedMO AVG <= 3.8 lb/d all year
001ASolids, total suspendedDAILY MX <= 5.6 lb/d all year
001AFlow, in conduit or thru treatment plantMO AVG report only all year
001AFlow, in conduit or thru treatment plantDAILY MX report only all year
001AColiform, fecal general30DA GEO <= 1000 #/100mL all year
001AColiform, fecal general7 DA GEO <= 2000 #/100mL all year
TX1WET, sublethal retest #17 DA MIN report only all year
TX1WET, sublethal retest #27 DA MIN report only all year
TX1Whole Effluent Toxicity, Sub-Lethal Retest #37 DA MIN report only all year
TX1Whole Effluent Toxicity [WET] - C. dubia7 DA MIN >= 54 % Jan, Feb, Mar, Apr, May, Dec
TX1Whole Effluent Toxicity [WET] - C. dubia7 DA MIN >= 80 % Jun, Jul, Aug, Sep, Oct, Nov
TX1Whole Effluent Toxicity [WET] - C. dubia7 DA MIN >= 100 % Jun, Jul, Aug, Sep, Oct, Nov
TX1Whole Effluent Toxicity [WET] - C. dubia7 DA MIN >= 54 % Jan, Feb, Mar, Apr, May, Dec
TX1Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX1Pass/Fail Static Renewal 7Day Chronic Pimephales promelas7 DA MIN report only all year
TX1Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX1Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas7 DA MIN report only all year
TX1NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX1NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas7 DA MIN report only all year
TX1NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX1NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas7 DA MIN report only all year
TX1Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX1Coef Of Var Static Renewal 7Day Chronic Pimephales promelas7 DA MIN 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