Tata Chemicals North America

NPDES permit WYS000019 · Minor NON-POTW · effective, expires 2027-08-31 · 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.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
0of 48 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 WY permits in EPA's filings — check your permit).

Limits in force (54)

OutfallParameterStatisticLimitMonths
001Specific conductanceINST MAX report only all year
001pHINST MAX report only all year
001pHINST MIN report only all year
001Alkalinity, total [as CaCO3]DAILY MX report only all year
001Solids, total suspendedDAILY MX report only all year
001Sodium, dissolved [as Na]DAILY MX report only all year
001DurationMO TOTAL report only all year
001Solids, total dissolvedDAILY MX report only all year
001FlowDAILY MX report only all year
001FlowMO AVG report only all year
002Specific conductanceINST MAX report only all year
002pHINST MAX report only all year
002pHINST MIN report only all year
002Alkalinity, total [as CaCO3]DAILY MX report only all year
002Solids, total suspendedDAILY MX report only all year
002Sodium, dissolved [as Na]DAILY MX report only all year
002DurationMO TOTAL report only all year
002Solids, total dissolvedDAILY MX report only all year
002FlowDAILY MX report only all year
002FlowMO AVG report only all year
003Specific conductanceINST MAX report only all year
003pHINST MAX report only all year
003pHINST MIN report only all year
003Alkalinity, total [as CaCO3]DAILY MX report only all year
003Solids, total suspendedDAILY MX report only all year
003Sodium, dissolved [as Na]DAILY MX report only all year
003DurationMO TOTAL report only all year
003Solids, total dissolvedDAILY MX report only all year
003FlowDAILY MX report only all year
003FlowMO AVG report only all year
DBFRSpecific conductanceINST MAX report only all year
DBFRpHINST MAX report only all year
DBFRpHINST MIN report only all year
DBFRAlkalinity, total [as CaCO3]DAILY MX report only all year
DBFRSolids, total suspendedDAILY MX report only all year
DBFRSodium, dissolved [as Na]DAILY MX report only all year
DBFRSolids, total dissolvedDAILY MX report only all year
RP01Specific conductanceINST MAX report only all year
RP01pHINST MAX report only all year
RP01pHINST MIN report only all year
RP01Alkalinity, total [as CaCO3]DAILY MX report only all year
RP01Solids, total suspendedDAILY MX report only all year
RP01Sodium, dissolved [as Na]DAILY MX report only all year
RP01DurationMO TOTAL report only all year
RP01Solids, total dissolvedDAILY MX report only all year
RP01FlowDAILY MX report only all year
RP01FlowMO AVG report only all year
UBFRSpecific conductanceINST MAX report only all year
UBFRpHINST MAX report only all year
UBFRpHINST MIN report only all year
UBFRAlkalinity, total [as CaCO3]DAILY MX report only all year
UBFRSolids, total suspendedDAILY MX report only all year
UBFRSodium, dissolved [as Na]DAILY MX report only all year
UBFRSolids, total dissolvedDAILY 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