Refinery Services


With more than 30 years of experience operating as TDC, LLC and its predecessors, the Genesis Energy Refinery Services team is a leading global partner to the oil refining and natural gas production industries. Our team performs many services, from engineering, design and construction to treating and processing sour gas. Genesis Energy Refinery Services treats flare gas and sour gas, produces and markets sodium hydrosulfide (NaHS), and markets and supplies logistic management for caustic soda (NaOH).

Genesis Energy is committed to providing quality products, excellent service, and readily available technical support and expertise from engineering resources. These commitments are evident in the resulting long-term relationships we have formed with a diverse, international customer base.

Download the latest Safety Data Sheets for Sodium Hydroxide Solution, Sodium Hydrosulfide Solution, and Sulfidic Caustic Solution in PDF format. For a country specific Safety Date Sheet, please visit the Safety Data Sheets (SDS) page.

An overview of our Refinery Services infrastructure includes:

  • Refinery sulfur-removal services and sales of products at 10 owned and / or operated facilities located primarily in Texas, Louisiana, Arkansas, Oklahoma, and Utah
  • Own and and lease NaHS and NaOH terminals in the U.S. Gulf Coast, Midwest, East Coast, Southwest, and Intermountain regions; as well as internationally in British Columbia, Mexico, and South America
  • Own and lease logistical assets including trucks, railcars, and barges

Refinery Customer

(800) 422-6274

Sales & Marketing
North America

(713) 860-2570

Sales & Marketing
South America


Genesis Energy Locations

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Areas of Operation