Velarion Records
Free: one email when NPDES TX0005584 changes. Unsubscribe any time.

NPDES TX0005584 · Clean Water Act

GREENS BAYOU PLANT, Houston, TX: NPDES TX0005584 discharge permit, effluent exceedances, inspections, penalties

GREENS BAYOU PLANT, Houston, Texas: Individual permit TX0005584, held by SASOL CHEMICALS USA LLC; Administratively continued; issued June 20, 2018, term to June 20, 2023; discharges to GREENS BAYOU TIDAL IN HOUSTON SHIP CHANNEL.

  • Carbon, tot organic [TOC]: 5 limits, 50 violations of any kind, 17 effluent exceedances, latest April 30, 2026, largest 220% over the limit.
  • pH: 12 limits, 131 violations of any kind, 8 effluent exceedances, latest June 30, 2011.
  • Phenols: 10 limits, 99 violations of any kind, 1 effluent exceedance, latest October 31, 2018, largest 40% over the limit.
  • Oil & Grease: 9 limits, 94 violations of any kind, 1 effluent exceedance, latest August 31, 2021, largest 77% over the limit.
  • BOD, 5-day, 20 deg. C: 4 limits, 60 violations of any kind.
  • Solids, total suspended: 4 limits, 60 violations of any kind.
  • Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia): 2 limits, 36 violations of any kind.
  • Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia menidia: 2 limits, 36 violations of any kind.
  • NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia): 2 limits, 36 violations of any kind.
  • NOEC Lethal Static Renewal 7 Day Chronic Menidia menidia: 2 limits, 36 violations of any kind.
  • NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia): 2 limits, 36 violations of any kind.
  • NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia: 2 limits, 36 violations of any kind.
  • Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia): 2 limits, 36 violations of any kind.
  • Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia: 2 limits, 36 violations of any kind.
  • Flow, in conduit or thru treatment plant: 12 limits, 30 violations of any kind.
  • Temperature, water deg. fahrenheit: 2 limits, 30 violations of any kind.
  • LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia): 2 limits, 16 violations of any kind.
  • LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia menidia: 2 limits, 16 violations of any kind.
  • LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia): 2 limits, 16 violations of any kind.
  • LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Menidia menidia: 2 limits, 16 violations of any kind.
  • Whole effluent toxicity - retest #1: 3 limits, 10 violations of any kind.
  • Whole effluent toxicity - retest #2: 3 limits, 10 violations of any kind.
  • LC50 Pass/Fail Static 24Hr Acute Americamysis bahia (formerly Mysidopsis bahia): 1 limit, 9 violations of any kind.
  • LC50 Pass/Fail Static 24Hr Acute Menidia menidia: 1 limit, 9 violations of any kind.
  • October 8, 2026: Phone Call/ EMAIL (State).

GREENS BAYOU PLANT among its neighbors

97 discharge permits are in the Lower Greens Bayou subwatershed (HUC 120401040606); TX0005584 is one. Its county: 4,455, 195 major; TX0005584 is minor permit.

Other permits in the Lower Greens Bayou subwatershed (HUC 120401040606)

Identity

FacilityGREENS BAYOU PLANT
PermitteeSASOL CHEMICALS USA LLC
NPDES IDTX0005584
StatusAdministratively continued
TypeIndividual permit
ClassMinor
Facility typeNon-POTW
IssuedJune 20, 2018
ExpiresJune 20, 2023
AddressHouston, TX 77015
Receiving waterGREENS BAYOU TIDAL IN HOUSTON SHIP CHANNEL
Receiving water impaired303(D) Listed
SubwatershedLower Greens Bayou (HUC 120401040606)
SIC2865 – Cyclic Crudes And Intermediates
Other EPA IDs (FRS)RCRA handler TXD008106999; ICIS-AIR source TX0000004820100028

NPDES TX0005584: effluent limits and exceedances

GREENS BAYOU PLANT (NPDES TX0005584): 24 pollutants on file, 24 limited; 24 with a violation of any kind, 4 with an exceedance.

How exceedances are counted.

PollutantLimitsViolationsExceedancesLatestLargest, as filed
Carbon, tot organic [TOC]55017April 30, 2026220% over the limit
pH121318June 30, 2011
Phenols10991October 31, 201840% over the limit
Oil & Grease9941August 31, 202177% over the limit
BOD, 5-day, 20 deg. C4600
Solids, total suspended4600
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)2360
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia menidia2360
NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)2360
NOEC Lethal Static Renewal 7 Day Chronic Menidia menidia2360
NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)2360
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia2360
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)2360
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia2360
Flow, in conduit or thru treatment plant12300
Temperature, water deg. fahrenheit2300
LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)2160
LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia menidia2160
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)2160
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Menidia menidia2160
Whole effluent toxicity - retest #13100
Whole effluent toxicity - retest #23100
LC50 Pass/Fail Static 24Hr Acute Americamysis bahia (formerly Mysidopsis bahia)190
LC50 Pass/Fail Static 24Hr Acute Menidia menidia190

NPDES TX0005584: inspections, violations and enforcement

NPDES TX0005584: 1 informal enforcement action

DateWhat EPA recordedAgency
October 8, 2026Phone Call/ EMAILState

NPDES TX0005584 (GREENS BAYOU PLANT): no single-event violation, inspection and formal enforcement action on file.

Watch NPDES TX0005584

NPDES TX0005584: one email when its EPA record changes — $99/month.

Billing

Privacy

Permits near NPDES TX0005584

NPDES TX0005584: 24 pollutant rows, 1 dated events; ICIS-NPDES download, loaded October 14, 2026.