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Hartree Channelview LLC

Special Warehousing And Storage, Channelview, Texas. NPDES permit TX0136573, in force until Nov 18, 2029. Last 12 months: over a limit 12 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (6 values), outfall 002 form A monthly (27 values), outfall 003 form A monthly (9 values), outfall 004 form A monthly (6 values), outfall 005 form A monthly (6 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
11 values over a limit, 7 required values missing, 3 of 57 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingOutfallParameterReportedLimitOver by
October 2025002Sulfide, total [as S], daily average.46 lb/d≤ .3 lb/d53%
October 2025002Sulfide, total [as S], daily maximum.71 lb/d≤ .68 lb/d4%
February 2026002Sulfide, total [as S], daily average.49 lb/d≤ .3 lb/d63%
March 2026002Sulfide, total [as S], daily average.77 lb/d≤ .3 lb/d157%
March 2026002Sulfide, total [as S], daily maximum1.81 lb/d≤ .68 lb/d166%
April 2026002Sulfide, total [as S], daily average.43 lb/d≤ .3 lb/d43%
April 2026002Sulfide, total [as S], daily maximum1.37 lb/d≤ .68 lb/d101%
May 2026002Sulfide, total [as S], daily average1.35 lb/d≤ .3 lb/d350%
May 2026002Sulfide, total [as S], daily maximum1.98 lb/d≤ .68 lb/d191%
June 2026002Sulfide, total [as S], daily average.52 lb/d≤ .3 lb/d73%
July 2026002Sulfide, total [as S], daily maximum.69 lb/d≤ .68 lb/d1%
August 2026001Petrol hydrocarbons, total recoverable, daily maximum27.3 mg/L≤ 15 mg/L82%

Limits in force (54)

ParameterStatisticLimitMonthsOutfall
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Oil & Greasedaily maximum≤ 20 mg/Lall year001
Petrol hydrocarbons, total recoverabledaily maximum≤ 15 mg/Lall year001
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
BOD, 5-day, 20 deg. Cdaily average≤ 71.5 lb/dall year002
BOD, 5-day, 20 deg. Cdaily maximum≤ 134.9 lb/dall year002
Oxygen demand, chem. [high level] [COD]daily average≤ 391.9 lb/dall year002
Oxygen demand, chem. [high level] [COD]daily maximum≤ 766.2 lb/dall year002
pHminimum≥ 6 SUall year002
pHmaximum≤ 9 SUall year002
Solids, total suspendeddaily average≤ 60.9 lb/dall year002
Solids, total suspendeddaily maximum≤ 95.9 lb/dall year002
Oil & Greasedaily maximum≤ 15 mg/Lall year002
Oil & Greasedaily average≤ 22.6 lb/dall year002
Oil & Greasedaily maximum≤ 42.2 lb/dall year002
Nitrogen, ammonia total [as N]daily average≤ 11.3 lb/dall year002
Nitrogen, ammonia total [as N]daily maximum≤ 25.1 lb/dall year002
Cyanide, free [as free]daily averagereport only (mg/L)all year002
Cyanide, free [as free]daily maximumreport only (mg/L)all year002
Cyanide, free [as free]daily averagereport only (lb/d)all year002
Cyanide, free [as free]daily maximumreport only (lb/d)all year002
Sulfide, total [as S]daily average≤ .3 lb/dall year002
Sulfide, total [as S]daily maximum≤ .68 lb/dall year002
Chromium, hexavalent [as Cr]daily average≤ .08 lb/dall year002
Chromium, hexavalent [as Cr]daily maximum≤ .17 lb/dall year002
Chromium, total [as Cr]daily average≤ 1.1 lb/dall year002
Chromium, total [as Cr]daily maximum≤ 1.97 lb/dall year002
Phenolics, total recoverabledaily average≤ .5 lb/dall year002
Phenolics, total recoverabledaily maximum≤ 1 lb/dall year002
Flow, in conduit or thru treatment plantdaily average≤ .25 MGDall year002
Flow, in conduit or thru treatment plantdaily maximum≤ .3 MGDall year002
pHminimum≥ 6 SUall year003
pHmaximum≤ 9 SUall year003
Solids, total suspendeddaily maximum≤ 100 mg/Lall year003
Oil & Greasedaily maximum≤ 15 mg/Lall year003
Carbon, tot organic [TOC]daily maximum≤ 110 mg/Lall year003
Zinc, total [as Zn]daily averagereport only (mg/L)all year003
Zinc, total [as Zn]daily maximumreport only (mg/L)all year003
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003
pHminimum≥ 6 SUall year004
pHmaximum≤ 9 SUall year004
Oil & Greasedaily maximum≤ 20 mg/Lall year004
Petrol hydrocarbons, total recoverabledaily maximum≤ 15 mg/Lall year004
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year004
pHminimum≥ 6 SUall year005
pHmaximum≤ 9 SUall year005
Oil & Greasedaily maximum≤ 20 mg/Lall year005
Petrol hydrocarbons, total recoverabledaily maximum≤ 15 mg/Lall year005
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year005
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year005

New limits from Dec 1, 2027

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Zinc, total [as Zn], daily average outfall 0030.15 mg/Lnew0.26 mg/L (12 values)1.73×
Zinc, total [as Zn], daily maximum outfall 0030.318 mg/Lnew0.442 mg/L (12 values)1.39×
Cyanide, free [as free], daily average outfall 0020.033 lb/dnew0.009 lb/d (12 values)0.273×
Cyanide, free [as free], daily average outfall 0020.016 mg/Lnew0.0145 mg/L (12 values)0.906×
Cyanide, free [as free], daily maximum outfall 0020.069 lb/dnew0.0145 lb/d (12 values)0.21×
Cyanide, free [as free], daily maximum outfall 0020.033 mg/Lnew0.0245 mg/L (12 values)0.742×

How strict are these limits?

Cited limits by parameter: Texas's rules and the federal ones.

Same industry: the 22 Motor Freight Transportation and Warehousing permits in Texas.

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