BLANCHARD REFINING COMPANY LLC

NPDES permit TX0003697 · Major NON-POTW · administratively continued, expires 2023-03-29 · 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.

This permit expired on 2023-03-29 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

0values over a limit
0required values missing, on 0 form(s)
1of 99 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 (84)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitDAILY MX <= 110 deg F all year
001Oxygen, dissolved [DO]MO MIN >= 3 mg/L all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Nitrogen, ammonia total [as N]DAILY AV <= 4.7 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Cyanide, free [amenable to chlorination]DAILY AV report only all year
001Cyanide, free [amenable to chlorination]DAILY MX <= .026 mg/L all year
001Chromium, hexavalent [as Cr]DAILY AV report only all year
001Chromium, hexavalent [as Cr]DAILY MX <= .025 mg/L all year
001Selenium, total [as Se]DAILY AV report only all year
001Selenium, total [as Se]DAILY MX <= .012 mg/L all year
001Flow, in conduit or thru treatment plantDAILY AV <= 2.2 MGD all year
001Flow, in conduit or thru treatment plantDAILY MX <= 3.051 MGD all year
001EnterococciDAILY AV <= 35 CFU/100mL all year
001EnterococciDAILY MX <= 89 CFU/100mL all year
001BOD, carbonaceous [5 day, 20 C]DAILY AV <= 5 mg/L all year
001BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
003Oxygen demand, chem. [high level] [COD]DAILY MX <= 135 mg/L all year
003pHMINIMUM >= 6 SU all year
003pHMAXIMUM <= 9 SU all year
003Oil & GreaseDAILY MX <= 15 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 <= 135 mg/L all year
004pHMINIMUM >= 6 SU all year
004pHMAXIMUM <= 9 SU all year
004Oil & GreaseDAILY MX <= 15 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
005Oxygen demand, chem. [high level] [COD]DAILY MX <= 135 mg/L all year
005pHMINIMUM >= 6 SU all year
005pHMAXIMUM <= 9 SU all year
005Oil & GreaseDAILY MX <= 15 mg/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, total suspendedDAILY MX <= 100 mg/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
009Oxygen demand, chem. [high level] [COD]DAILY MX <= 135 mg/L all year
009pHMINIMUM >= 6 SU all year
009pHMAXIMUM <= 9 SU all year
009Oil & GreaseDAILY MX <= 15 mg/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
012Oxygen demand, chem. [high level] [COD]DAILY MX <= 135 mg/L all year
012pHMINIMUM >= 6 SU all year
012pHMAXIMUM <= 9 SU all year
012Oil & GreaseDAILY MX <= 15 mg/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
014Oxygen demand, chem. [high level] [COD]DAILY MX <= 135 mg/L all year
014pHMINIMUM >= 6 SU all year
014pHMAXIMUM <= 9 SU all year
014Oil & GreaseDAILY MX <= 15 mg/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
101Temperature, water deg. fahrenheitDAILY MX <= 110 deg F all year
101BOD, 5-day, 20 deg. CDAILY AV <= 694 lb/d all year
101BOD, 5-day, 20 deg. CDAILY MX <= 1266 lb/d all year
101Oxygen demand, chem. [high level] [COD]DAILY AV <= 5020 lb/d all year
101Oxygen demand, chem. [high level] [COD]DAILY MX <= 9765 lb/d all year
101pHMINIMUM >= 6 SU all year
101pHMAXIMUM <= 9 SU all year
101Solids, total suspendedDAILY AV <= 709 lb/d all year
101Solids, total suspendedDAILY MX <= 1477 lb/d all year
101Oil & GreaseDAILY AV <= 285 lb/d all year
101Oil & GreaseDAILY MX <= 481 lb/d all year
101Nitrogen, ammonia total [as N]DAILY AV <= 300 lb/d all year
101Nitrogen, ammonia total [as N]DAILY MX <= 659 lb/d all year
101Sulfide, total [as S]DAILY AV <= 6.29 lb/d all year
101Sulfide, total [as S]DAILY MX <= 13.27 lb/d all year
101Chromium, hexavalent [as Cr]DAILY AV <= 3.79 lb/d all year
101Chromium, hexavalent [as Cr]DAILY MX <= 7.67 lb/d all year
101Chromium, total [as Cr]DAILY AV <= 7.42 lb/d all year
101Chromium, total [as Cr]DAILY MX <= 18.2 lb/d all year
101Flow, in conduit or thru treatment plantDAILY AV <= 2.2 MGD all year
101Flow, in conduit or thru treatment plantDAILY MX <= 3.051 MGD all year
101EnterococciDAILY AV <= 35 CFU/100mL all year
101EnterococciDAILY MX <= 89 CFU/100mL all year
101Phenolic compounds, totalDAILY AV <= 3.39 lb/d all year
101Phenolic compounds, totalDAILY MX <= 8.49 lb/d 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