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Si Group Baytown

4604 West Baker Road, Baytown Texas, TX 77520

LIKELY ACTIVELAST SEEN IN FEDERAL DATA APR 2026 · 3 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

Petroleum Refineries324110

Where it is

29.77102, -95.01846 · CENSUS TIGER
COUNTY
METRO AREA
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STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Baytown Olefins PlantBaytownPetroleum Refineries
324110
 ACTIVE3.5 KM
Exxonmobil Baytown RefineryBaytownPetroleum Refineries
324110
 ACTIVE3.7 KM
Highlands PlantHighlandsPetroleum Lubricating Oil and Grease Manufacturing
324191
 LIKELY ACTIVE5.9 KM
Channelview Texas PlantChannelviewAsphalt Paving Mixture and Block Manufacturing
324121
 LIKELY ACTIVE6.8 KM
South Coast TerminalsLaportePetroleum Lubricating Oil and Grease Manufacturing
324191
 LIKELY ACTIVE8.7 KM

Every listed plant in Harris County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 7 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in AIR, AIRS/AFS, EIS, ICIS, NPDES, RCRAINFO, TRIS, TSCA, TX-TCEQ ACR · EPA site type STATIONARY.

  • EPA ECHO compliance recordsOPERATING
    first seen APR 2026 · last seen APR 2026
  • EPA Toxics Release InventoryOPERATING
    first seen DEC 2023 · last seen DEC 2024
  • EPA Facility Registry ServiceEXISTENCE
    Record 110000501519 · first seen AUG 2017 · last seen AUG 2017

IN HARRIS COUNTY94 other plants share this one’s industry (Petroleum and Coal Products Manufacturing, NAICS 3241); 20 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name
EPA: SI GROUP BAYTOWN · OCT 2026
Street address
EPA: 4604 WEST BAKER ROAD · OCT 2026
City
EPA: BAYTOWN TEXAS · OCT 2026
State
EPA: TX · OCT 2026
County (FIPS code)
EPA: 48201 · OCT 2026
Coordinates
EPA: 29.771018,-95.018456 · OCT 2026
Hazardous waste generator (RCRA)
EPA ECHO: LQG · OCT 2026

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