JSW STEEL (USA) INC

NPDES permit TX0007706 · Major NON-POTW · effective, expires 2029-06-26 · 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)
1of 61 forms filed late

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

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 (97)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitDAILY AV report only all year
001Temperature, water deg. fahrenheitDAILY MX <= 105 deg F all year
001Oxygen demand, chem. [high level] [COD]DAILY AV report only all year
001Oxygen demand, chem. [high level] [COD]DAILY MX <= 400 mg/L all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Oil & GreaseDAILY AV report only all year
001Oil & GreaseDAILY MX <= 20 mg/L all year
001Nitrogen, ammonia total [as N]DAILY AV report only all year
001Nitrogen, ammonia total [as N]DAILY MX <= 7 mg/L all year
001Nitrogen, ammonia total [as N]DAILY AV report only all year
001Copper, total [as Cu]DAILY AV <= .0037 mg/L all year
001Copper, total [as Cu]DAILY MX <= .0079 mg/L all year
001Nickel, total [as Ni]DAILY AV <= .0117 mg/L all year
001Nickel, total [as Ni]DAILY MX <= .0249 mg/L all year
001Zinc, total [as Zn]DAILY AV <= .0836 mg/L all year
001Zinc, total [as Zn]DAILY MX <= .177 mg/L all year
001Aluminum, total [as Al]DAILY AV <= .835 mg/L all year
001Aluminum, total [as Al]DAILY MX <= 1.77 mg/L 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
101BOD, 5-day, 20 deg. CDAILY AV <= 20 mg/L all year
101BOD, 5-day, 20 deg. CDAILY MX <= 45 mg/L all year
101BOD, 5-day, 20 deg. CDAILY AV <= 16 lb/d all year
101pHMINIMUM >= 6 SU all year
101pHMAXIMUM <= 9 SU all year
101Solids, total suspendedDAILY AV <= 20 mg/L all year
101Solids, total suspendedDAILY MX <= 45 mg/L all year
101Solids, total suspendedDAILY AV <= 16 lb/d all year
101Flow, in conduit or thru treatment plantDAILY AV <= .096 MGD all year
101Flow, in conduit or thru treatment plantDAILY MX <= .2 MGD all year
101Chlorine, total residualMINIMUM >= 1 mg/L all year
101Chlorine, total residualMAXIMUM <= 4 mg/L all year
101E. coliDAILY AV <= 126 CFU/100mL all year
101E. coliDAILY MX <= 399 CFU/100mL all year
201pHMINIMUM >= 6 SU all year
201pHMAXIMUM <= 9 SU all year
201Solids, total suspendedDAILY AV <= 125 lb/d all year
201Solids, total suspendedDAILY MX <= 250 lb/d all year
201Oil & GreaseDAILY AV <= 50 lb/d all year
201Oil & GreaseDAILY MX <= 63 lb/d all year
201Flow, in conduit or thru treatment plantDAILY AV <= .5 MGD all year
201Flow, in conduit or thru treatment plantDAILY MX <= .75 MGD all year
301BOD, 5-day, 20 deg. CDAILY AV <= 20 mg/L all year
301BOD, 5-day, 20 deg. CDAILY MX <= 45 mg/L all year
301BOD, 5-day, 20 deg. CDAILY AV <= 12 lb/d all year
301pHMINIMUM >= 6 SU all year
301pHMAXIMUM <= 9 SU all year
301Solids, total suspendedDAILY AV <= 20 mg/L all year
301Solids, total suspendedDAILY MX <= 45 mg/L all year
301Solids, total suspendedDAILY AV <= 12 lb/d all year
301Flow, in conduit or thru treatment plantDAILY AV <= .072 MGD all year
301Flow, in conduit or thru treatment plantDAILY MX <= .2 MGD all year
301Chlorine, total residualMINIMUM >= 1 mg/L all year
301Chlorine, total residualMAXIMUM <= 4 mg/L all year
301E. coliDAILY AV <= 126 CFU/100mL all year
301E. coliDAILY MX <= 399 CFU/100mL all year
401pHMINIMUM >= 6 SU all year
401pHMAXIMUM <= 9 SU all year
401Solids, total suspendedDAILY AV <= 125 lb/d all year
401Solids, total suspendedDAILY MX <= 250 lb/d all year
401Oil & GreaseDAILY AV <= 50 lb/d all year
401Oil & GreaseDAILY MX <= 63 lb/d all year
401Flow, in conduit or thru treatment plantDAILY AV <= .5 MGD all year
401Flow, in conduit or thru treatment plantDAILY MX <= .75 MGD 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
TX1Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)7 DA MIN report only all year
TX1Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)MO AV MN report only all year
TX1Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX1Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TX1NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7 DA MIN report only all year
TX1NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only all year
TX1NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX1NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TX1NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7 DA MIN report only all year
TX1NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only all year
TX1NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX1NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TX1Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7 DA MIN report only all year
TX1Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only all year
TX1Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX1Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TX1LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7 DA MIN report only all year
TX1LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only all year
TX1LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX1LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia beryllinaMO AV MN report only all year
TX1LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)7 DA MIN report only all year
TX1LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)MO AV MN report only all year
TX1LOEC Sub-Lethal Growth Static Renewal 7 Day Chronic Menidia beryllina7 DA MIN report only all year
TX1LOEC Sub-Lethal Growth Static Renewal 7 Day Chronic Menidia beryllinaMO 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 Americamysis bahia (formerly Mysidopsis bahia)SINGSAMP report only all year
TXALC50 Pass/Fail Static 24Hr Acute Menidia beryllinaSINGSAMP 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