LUMINANT MINING COMPANY LLC

NPDES permit TX0068357 · Minor NON-POTW · effective, expires 2030-01-09 · 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 274 forms filed late

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

Reporting

Reports are due about 20 days after each monitoring period ends (the most common figure among TX permits in EPA's filings — check your permit).

Limits in force (124)

OutfallParameterStatisticLimitMonths
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, settleableDAILY MX <= .5 mL/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
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, settleableDAILY MX <= .5 mL/L all year
002Flow, in conduit or thru treatment plantDAILY AV report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
003pHMINIMUM >= 6 SU all year
003pHMAXIMUM <= 9 SU all year
003Solids, settleableDAILY MX <= .5 mL/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
004pHMINIMUM >= 6 SU all year
004pHMAXIMUM <= 9 SU all year
004Solids, settleableDAILY MX <= .5 mL/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
005pHMINIMUM >= 6 SU all year
005pHMAXIMUM <= 9 SU all year
005Solids, settleableDAILY MX <= .5 mL/L all year
005Flow, in conduit or thru treatment plantDAILY AV report only all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
006pHMINIMUM >= 6 SU all year
006pHMAXIMUM <= 9 SU all year
006Solids, settleableDAILY MX <= .5 mL/L all year
006Flow, in conduit or thru treatment plantDAILY AV report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
007pHMINIMUM >= 6 SU all year
007pHMAXIMUM <= 9 SU all year
007Solids, settleableDAILY MX <= .5 mL/L all year
007Flow, in conduit or thru treatment plantDAILY AV report only all year
007Flow, in conduit or thru treatment plantDAILY MX report only all year
008pHMINIMUM >= 6 SU all year
008pHMAXIMUM <= 9 SU all year
008Solids, settleableDAILY MX <= .5 mL/L all year
008Flow, in conduit or thru treatment plantDAILY AV report only all year
008Flow, in conduit or thru treatment plantDAILY MX report only all year
009pHMINIMUM >= 6 SU all year
009pHMAXIMUM <= 9 SU all year
009Solids, settleableDAILY MX <= .5 mL/L all year
009Flow, in conduit or thru treatment plantDAILY AV report only all year
009Flow, in conduit or thru treatment plantDAILY MX report only all year
010pHMINIMUM >= 6 SU all year
010pHMAXIMUM <= 9 SU all year
010Solids, settleableDAILY MX <= .5 mL/L all year
010Flow, in conduit or thru treatment plantDAILY AV report only all year
010Flow, in conduit or thru treatment plantDAILY MX report only all year
011pHMINIMUM >= 6 SU all year
011pHMAXIMUM <= 9 SU all year
011Solids, settleableDAILY MX <= .5 mL/L all year
011Flow, in conduit or thru treatment plantDAILY AV report only all year
011Flow, in conduit or thru treatment plantDAILY MX report only all year
012pHMINIMUM >= 6 SU all year
012pHMAXIMUM <= 9 SU all year
012Solids, settleableDAILY MX <= .5 mL/L all year
012Flow, in conduit or thru treatment plantDAILY AV report only all year
012Flow, in conduit or thru treatment plantDAILY MX report only all year
013pHMINIMUM >= 6 SU all year
013pHMAXIMUM <= 9 SU all year
013Solids, total suspendedDAILY AV <= 35 mg/L all year
013Solids, total suspendedDAILY MX <= 70 mg/L all year
013Iron, total [as Fe]DAILY AV <= 3.5 mg/L all year
013Iron, total [as Fe]DAILY MX <= 7 mg/L all year
013Selenium, total [as Se]DAILY MX report only all year
013Flow, in conduit or thru treatment plantDAILY AV report only all year
013Flow, in conduit or thru treatment plantDAILY MX report only all year
014pHMINIMUM >= 6 SU all year
014pHMAXIMUM <= 9 SU all year
014Solids, settleableDAILY MX <= .5 mL/L all year
014Flow, in conduit or thru treatment plantDAILY AV report only all year
014Flow, in conduit or thru treatment plantDAILY MX report only all year
015pHMINIMUM >= 6 SU all year
015pHMAXIMUM <= 9 SU all year
015Solids, settleableDAILY MX <= .5 mL/L all year
015Flow, in conduit or thru treatment plantDAILY AV report only all year
015Flow, in conduit or thru treatment plantDAILY MX report only all year
016pHMINIMUM >= 6 SU all year
016pHMAXIMUM <= 9 SU all year
016Solids, settleableDAILY MX <= .5 mL/L all year
016Flow, in conduit or thru treatment plantDAILY AV report only all year
016Flow, in conduit or thru treatment plantDAILY MX report only all year
017pHMINIMUM >= 6 SU all year
017pHMAXIMUM <= 9 SU all year
017Solids, settleableDAILY MX <= .5 mL/L all year
017Flow, in conduit or thru treatment plantDAILY AV report only all year
017Flow, in conduit or thru treatment plantDAILY MX report only all year
018pHMINIMUM >= 6 SU all year
018pHMAXIMUM <= 9 SU all year
018Solids, settleableDAILY MX <= .5 mL/L all year
018Flow, in conduit or thru treatment plantDAILY AV report only all year
018Flow, in conduit or thru treatment plantDAILY MX report only all year
020pHMINIMUM >= 6 SU all year
020pHMAXIMUM <= 9 SU all year
020Solids, settleableDAILY MX <= .5 mL/L all year
020Flow, in conduit or thru treatment plantDAILY AV report only all year
020Flow, in conduit or thru treatment plantDAILY MX report only all year
021pHMINIMUM >= 6 SU all year
021pHMAXIMUM <= 9 SU all year
021Solids, settleableDAILY MX <= .5 mL/L all year
021Flow, in conduit or thru treatment plantDAILY AV report only all year
021Flow, in conduit or thru treatment plantDAILY MX report only all year
022pHMINIMUM >= 6 SU all year
022pHMAXIMUM <= 9 SU all year
022Solids, settleableDAILY MX <= .5 mL/L all year
022Flow, in conduit or thru treatment plantDAILY AV report only all year
022Flow, in conduit or thru treatment plantDAILY MX report only all year
023pHMINIMUM >= 6 SU all year
023pHMAXIMUM <= 9 SU all year
023Solids, settleableDAILY MX <= .5 mL/L all year
023Flow, in conduit or thru treatment plantDAILY AV report only all year
023Flow, in conduit or thru treatment plantDAILY MX report only all year
024pHMINIMUM >= 6 SU all year
024pHMAXIMUM <= 9 SU all year
024Solids, settleableDAILY MX <= .5 mL/L all year
024Flow, in conduit or thru treatment plantDAILY AV report only all year
024Flow, in conduit or thru treatment plantDAILY MX report only all year
025pHMINIMUM >= 6 SU all year
025pHMAXIMUM <= 9 SU all year
025Solids, settleableDAILY MX <= .5 mL/L all year
025Flow, in conduit or thru treatment plantDAILY AV report only all year
025Flow, in conduit or thru treatment plantDAILY 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