BLANCHARD REFINING COMPANY LLC

NPDES permit TX0003522 · Major NON-POTW · effective, expires 2027-03-28 · EPA's file as of 2026-09-19

Check this month's numbers before you file

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

2values over a limit
0required values missing, on 0 form(s)
0of 96 forms filed late

Last period with anything received: 2026-07-31. Most often over: Enterococci (1), pH (1).

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 (158)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]MO MIN report only all year
001BOD, 5-day, 20 deg. CDAILY AV <= 4171 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 8342 lb/d all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Nitrogen, ammonia total [as N]DAILY AV <= 2174 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 4348 lb/d all year
001Chromium, hexavalent [as Cr]DAILY AV <= 1.01 mg/L all year
001Chromium, hexavalent [as Cr]DAILY MX <= 2.14 mg/L all year
001Chromium, hexavalent [as Cr]DAILY AV report only all year
001Chromium, hexavalent [as Cr]DAILY MX report only all year
001Zinc, total [as Zn]DAILY AV <= 1.25 mg/L all year
001Zinc, total [as Zn]DAILY MX <= 2.65 mg/L all year
001Zinc, total [as Zn]DAILY AV <= 263 lb/d all year
001Zinc, total [as Zn]DAILY MX <= 557 lb/d all year
001Flow, in conduit or thru treatment plantDAILY AV <= 25.2 MGD all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001EnterococciDAILY AV <= 35 CFU/100mL all year
001EnterococciDAILY MX <= 89 CFU/100mL all year
002BOD, 5-day, 20 deg. CDAILY MX report only all year
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedDAILY MX <= 100 mg/L all year
002Oil & GreaseDAILY MX <= 15 mg/L all year
002Nitrogen, ammonia total [as N]DAILY MX report only all year
002Aluminum, total [as Al]DAILY AV report only all year
002Aluminum, total [as Al]DAILY MX report only 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
003BOD, 5-day, 20 deg. CDAILY MX report only all year
003pHMINIMUM >= 6 SU all year
003pHMAXIMUM <= 9 SU all year
003Oil & GreaseDAILY MX <= 15 mg/L all year
003Nitrogen, ammonia total [as N]DAILY MX report only all year
003Carbon, tot organic [TOC]DAILY MX <= 55 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
005Oxygen, dissolved [DO]MO MIN >= 3 mg/L all year
005BOD, 5-day, 20 deg. CDAILY AV report only all year
005BOD, 5-day, 20 deg. CDAILY MX report only all year
005BOD, 5-day, 20 deg. CDAILY AV <= 3620 lb/d all year
005BOD, 5-day, 20 deg. CDAILY MX <= 7240 lb/d all year
005pHMINIMUM >= 6 SU all year
005pHMAXIMUM <= 9 SU all year
005Nitrogen, ammonia total [as N]DAILY AV report only all year
005Nitrogen, ammonia total [as N]DAILY MX report only all year
005Nitrogen, ammonia total [as N]DAILY AV <= 2020 lb/d all year
005Nitrogen, ammonia total [as N]DAILY MX <= 4040 lb/d all year
005Chromium, hexavalent [as Cr]DAILY AV <= .012 mg/L all year
005Chromium, hexavalent [as Cr]DAILY MX <= .0254 mg/L all year
005Chromium, hexavalent [as Cr]DAILY AV <= 2.3 lb/d all year
005Chromium, hexavalent [as Cr]DAILY MX <= 4.88 lb/d all year
005Zinc, total [as Zn]DAILY AV <= .461 mg/L all year
005Zinc, total [as Zn]DAILY MX <= .975 mg/L all year
005Zinc, total [as Zn]DAILY AV report only all year
005Zinc, total [as Zn]DAILY MX report only all year
005Selenium, total [as Se]DAILY AV <= .01685 mg/L all year
005Selenium, total [as Se]DAILY MX <= .0356 mg/L all year
005Selenium, total [as Se]DAILY AV report only all year
005Selenium, total [as Se]DAILY MX report only 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
005EnterococciDAILY AV <= 35 CFU/100mL all year
005EnterococciDAILY MX <= 89 CFU/100mL all year
007pHMINIMUM >= 6 SU all year
007pHMAXIMUM <= 9 SU all year
007Oil & GreaseDAILY AV <= 10 mg/L all year
007Oil & GreaseDAILY MX <= 15 mg/L all year
007Carbon, tot organic [TOC]DAILY AV <= 30 mg/L all year
007Carbon, tot organic [TOC]DAILY MX <= 100 mg/L all year
007Flow, in conduit or thru treatment plantDAILY AV <= 6.2 MGD all year
007Flow, in conduit or thru treatment plantDAILY MX <= 12.4 MGD all year
007Chlorine, total residualMO MAX <= .1 mg/L all year
010BOD, 5-day, 20 deg. CDAILY AV report only all year
010BOD, 5-day, 20 deg. CDAILY MX report only all year
010pHMINIMUM >= 6 SU all year
010pHMAXIMUM <= 9 SU all year
010Oil & GreaseDAILY MX <= 15 mg/L all year
010Nitrogen, ammonia total [as N]DAILY MX report only all year
010Carbon, tot organic [TOC]DAILY MX <= 55 mg/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
011Oxygen, dissolved [DO]MO MIN report only all year
011BOD, 5-day, 20 deg. CDAILY AV report only all year
011BOD, 5-day, 20 deg. CDAILY MX report only all year
011BOD, 5-day, 20 deg. CDAILY AV <= 4171 lb/d all year
011BOD, 5-day, 20 deg. CDAILY MX <= 8342 lb/d all year
011pHMINIMUM >= 6 SU all year
011pHMAXIMUM <= 9 SU all year
011Nitrogen, ammonia total [as N]DAILY AV report only all year
011Nitrogen, ammonia total [as N]DAILY MX report only all year
011Nitrogen, ammonia total [as N]DAILY AV <= 2174 lb/d all year
011Nitrogen, ammonia total [as N]DAILY MX <= 4348 lb/d all year
011Chromium, hexavalent [as Cr]DAILY AV <= .404 mg/L all year
011Chromium, hexavalent [as Cr]DAILY MX <= .855 mg/L all year
011Chromium, hexavalent [as Cr]DAILY AV <= 84 lb/d all year
011Chromium, hexavalent [as Cr]DAILY MX <= 179 lb/d all year
011Zinc, total [as Zn]DAILY AV report only all year
011Zinc, total [as Zn]DAILY MX report only all year
011Zinc, total [as Zn]DAILY AV report only all year
011Zinc, total [as Zn]DAILY MX report only all year
011Selenium, total [as Se]DAILY AV report only all year
011Selenium, total [as Se]DAILY MX report only all year
011Selenium, total [as Se]DAILY AV report only all year
011Selenium, total [as Se]DAILY MX report only all year
011Flow, in conduit or thru treatment plantDAILY AV <= 25.2 MGD all year
011Flow, in conduit or thru treatment plantDAILY MX report only all year
011EnterococciDAILY AV <= 35 CFU/100mL all year
011EnterococciDAILY MX <= 89 CFU/100mL all year
101BOD, 5-day, 20 deg. CDAILY AV <= 3620 lb/d all year
101BOD, 5-day, 20 deg. CDAILY MX <= 7240 lb/d all year
101pHMINIMUM >= 6 SU all year
101pHMAXIMUM <= 9 SU all year
101Solids, total suspendedDAILY AV <= 5119 lb/d all year
101Solids, total suspendedDAILY MX <= 8307 lb/d all year
101Oil & GreaseDAILY AV <= 1583 lb/d all year
101Oil & GreaseDAILY MX <= 2962 lb/d all year
101Nitrogen, ammonia total [as N]DAILY AV <= 2020 lb/d all year
101Nitrogen, ammonia total [as N]DAILY MX <= 4040 lb/d all year
101Carbon, tot organic [TOC]DAILY AV <= 10892 lb/d all year
101Carbon, tot organic [TOC]DAILY MX <= 20188 lb/d all year
101Sulfide, total [as S]DAILY AV <= 20 lb/d all year
101Sulfide, total [as S]DAILY MX <= 44.7 lb/d all year
101Chromium, hexavalent [as Cr]DAILY AV <= 3.1 lb/d all year
101Chromium, hexavalent [as Cr]DAILY MX <= 6.9 lb/d all year
101Chromium, total [as Cr]DAILY AV <= 33 lb/d all year
101Chromium, total [as Cr]DAILY MX <= 95 lb/d all year
101Phenolics, total recoverableDAILY AV <= 27.7 lb/d all year
101Phenolics, total recoverableDAILY MX <= 67 lb/d all year
101Flow, in conduit or thru treatment plantDAILY AV report only all year
101Flow, in conduit or thru treatment plantDAILY MX <= 64.8 MGD all year
TX1Whole effluent toxicity - retest #148HR MIN report only all year
TX1Whole effluent toxicity - retest #1MO AV MN report only all year
TX1Whole effluent toxicity - retest #248HR MIN report only all year
TX1Whole effluent toxicity - retest #2MO AV MN report only all year
TX1LF Pass/Fail Static Renewal 48Hr Acute Americamysis bahia (formerly Mysidopis bahia)48HR MIN report only all year
TX1LF Pass/Fail Static Renewal 48Hr Acute Americamysis bahia (formerly Mysidopis bahia)MO AV MN report only all year
TX1Low Flow Pass/Fail Static Renewal 48Hr Acute Menidia menidia48HR MIN report only all year
TX1Low Flow Pass/Fail Static Renewal 48Hr Acute Menidia menidiaMO AV MN report only all year
TX1NOAEC Lethal Static Renewal 48HR Acute Americamysis bahia (formerly Mysidopsis bahia)48HR MIN report only all year
TX1NOAEC Lethal Static Renewal 48HR Acute Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only all year
TX1NOAEC Lethal Static Renewal 48HR Acute Menidia menidia48HR MIN report only all year
TX1NOAEC Lethal Static Renewal 48HR Acute Menidia menidiaMO AV MN report only all year
TX1LOAEC Lethal Survival Static Renewal 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)48HR MIN report only all year
TX1LOAEC Lethal Survival Static Renewal 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only all year
TX1LOAEC Survival Static Renewal 48HR Acute Menidia menidia48HR MIN report only all year
TX1LOAEC Survival Static Renewal 48HR Acute Menidia menidiaMO AV MN report only all year
TXAWhole effluent toxicity - retest #1SINGSAMP report only all year
TXAWhole effluent toxicity - retest #2SINGSAMP report only all year
TXAWhole Effluent Toxicity [WET] - Americamysis bahia (formerly Mysidopsis bahia)SINGSAMP <= 100 % 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 menidiaSINGSAMP report only all year
TXEWhole effluent toxicity - retest #1SINGSAMP report only all year
TXEWhole effluent toxicity - retest #2SINGSAMP report only all year
TXELC50 Pass/Fail Static 24Hr Acute Americamysis bahia (formerly Mysidopsis bahia)2E report only all year
TXELC50 Pass/Fail Static 24Hr Acute Americamysis bahia (formerly Mysidopsis bahia)SINGSAMP report only all year
TXELC50 Pass/Fail Static 24Hr Acute Menidia menidia2E report only all year
TXELC50 Pass/Fail Static 24Hr Acute Menidia menidiaSINGSAMP 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