MCWANE INC

NPDES permit TX0001465 · Major NON-POTW · effective, expires 2029-12-17 · 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

2values over a limit
6required values missing, on 1 form(s)
8of 49 forms filed late

Last period with anything received: 2026-07-31. Most often over: Sulfate, total [as SO4] (2).

Reporting

Reports are due about 20 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (94)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitDAILY MX <= 104 deg F all year
001Oxygen demand, chem. [high level] [COD]DAILY AV <= 100 mg/L all year
001Oxygen demand, chem. [high level] [COD]DAILY MX <= 150 mg/L all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9.5 SU all year
001Solids, total suspendedDAILY AV <= 44.4 lb/d all year
001Solids, total suspendedDAILY MX <= 66.8 lb/d all year
001Oil & GreaseDAILY AV <= 12.6 lb/d all year
001Oil & GreaseDAILY MX <= 18.6 lb/d all year
001Nitrogen, ammonia total [as N]DAILY AV <= 2.5 mg/L all year
001Cyanide, total [as CN]DAILY MX <= .0341 mg/L all year
001Sulfate, total [as SO4]DAILY AV <= 603 mg/L all year
001Sulfate, total [as SO4]DAILY MX <= 1276 mg/L all year
001Cadmium, total [as Cd]DAILY MX <= .0024 mg/L all year
001Copper, total [as Cu]DAILY AV <= .0192 mg/L all year
001Copper, total [as Cu]DAILY MX <= .0408 mg/L all year
001Lead, total [as Pb]DAILY AV <= .0117 mg/L all year
001Lead, total [as Pb]DAILY MX <= .0248 mg/L all year
001Zinc, total [as Zn]DAILY AV <= .211 mg/L all year
001Zinc, total [as Zn]DAILY MX <= .448 mg/L all year
001Aluminum, total [as Al]DAILY AV <= .834 mg/L all year
001Aluminum, total [as Al]DAILY MX <= 1.76 mg/L all year
001PhenolsDAILY AV <= .553 mg/L all year
001PhenolsDAILY MX <= 1.17 mg/L all year
001Flow, in conduit or thru treatment plantDAILY AV <= .72 MGD all year
001Flow, in conduit or thru treatment plantDAILY MX <= 1.44 MGD all year
001E. coliDAILY AV <= 126 CFU/100mL all year
001E. coliDAILY MX <= 399 CFU/100mL all year
001Solids, total dissolvedDAILY MX <= 1500 mg/L all year
001BOD, carbonaceous [5 day, 20 C]DAILY AV <= 12 mg/L all year
002BOD, 5-day, 20 deg. CDAILY AV <= 30 mg/L all year
002BOD, 5-day, 20 deg. CDAILY MX <= 70 mg/L all year
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedDAILY AV <= 90 mg/L all year
002Solids, total suspendedDAILY MX <= 180 mg/L all year
002Flow, in conduit or thru treatment plantDAILY AV <= .06 MGD all year
002Flow, in conduit or thru treatment plantDAILY MX <= .144 MGD all year
002E. coliDAILY AV <= 126 CFU/100mL all year
002E. coliDAILY MX <= 399 CFU/100mL all year
003Oxygen demand, chem. [high level] [COD]DAILY MX <= 400 mg/L all year
003pHMINIMUM >= 6 SU all year
003pHMAXIMUM <= 9 SU all year
003Oil & GreaseDAILY MX <= 15 mg/L all year
003Copper, total [as Cu]DAILY MX <= .4 mg/L all year
003Lead, total [as Pb]DAILY MX <= 1.5 mg/L all year
003Zinc, total [as Zn]DAILY MX <= 3 mg/L all year
003Flow, in conduit or thru treatment plantDAILY AV report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
004Oxygen demand, chem. [high level] [COD]DAILY MX <= 400 mg/L all year
004pHMINIMUM >= 6 SU all year
004pHMAXIMUM <= 9 SU all year
004Oil & GreaseDAILY MX <= 15 mg/L all year
004Copper, total [as Cu]DAILY MX <= .4 mg/L all year
004Lead, total [as Pb]DAILY MX <= 1.5 mg/L all year
004Zinc, total [as Zn]DAILY MX <= 3 mg/L all year
004Flow, in conduit or thru treatment plantDAILY AV report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
TX1Whole effluent toxicity - retest #17 DA MIN report only all year
TX1Whole effluent toxicity - retest #1MO AV MN report only all year
TX1Whole effluent toxicity - retest #27 DA MIN report only all year
TX1Whole effluent toxicity - retest #2MO AV MN report only all year
TX1Whole Effluent Toxicity [WET] - C. dubia7 DA MIN >= 64 % all year
TX1Whole Effluent Toxicity [WET] - C. dubiaMO AV MN >= 64 % all year
TX1Whole Effluent Toxicity [WET] - P. promelas7 DA MIN >= 64 % all year
TX1Whole Effluent Toxicity [WET] - P. promelasMO AV MN >= 64 % 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 Ceriodaphnia dubiaMO AV MN report only all year
TX1Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas7 DA MIN report only all year
TX1Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelasMO AV MN 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 Ceriodaphnia dubiaMO AV MN report only all year
TX1NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas7 DA MIN report only all year
TX1NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelasMO AV MN 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 Ceriodaphnia dubiaMO AV MN report only all year
TX1NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas7 DA MIN report only all year
TX1NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasMO AV MN report only all year
TX1Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX1Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AV MN report only all year
TX1Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Pinephales promelas7 DA MIN report only all year
TX1Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Pinephales promelasMO AV MN report only all year
TX1LOEC Lethal Survival Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX1LOEC Lethal Survival Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AV MN report only all year
TX1LOEC Lethal Survival Static Renewal 7 Day Chronic Pimephales promelas7 DA MIN report only all year
TX1LOEC Lethal Survival Static Renewal 7 Day Chronic Pimephales promelasMO AV MN report only all year
TX1LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX1LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AV MN report only all year
TX1LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Pimephales promelas7 DA MIN report only all year
TX1LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Pimephales promelasMO AV MN report only all year
TXAWhole effluent toxicity - retest #1SINGSAMP report only all year
TXAWhole effluent toxicity - retest #2SINGSAMP report only all year
TXALC50 Pass/Fail Static 24Hr Acute D. PulexSINGSAMP report only all year
TXALC50 Pass/Fail Static 24Hr Acute Pimephales promelasSINGSAMP 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