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Energy Infrastructure · 2025

Renewable Fuels Processing Facility

A renewable diesel unit built on an existing refinery site, with every tie-in made during a turnaround that could not run long.

Owner
Confidential
Location
U.S.
Our role
EPC contractor
Delivery
EPC
Scale
1.2 miles of pipe rack
Completed
2025
The brief

A processing unit converting an existing refinery site to renewable diesel, with new pipe racks, tanks and tie-ins made during a planned turnaround that could not run long.

The owner was converting part of an operating refinery to renewable diesel. New reactors, tanks and more than a mile of pipe rack had to be built beside live units, with hot work permits, gas monitoring and strict safety rules every day. Final tie-ins could only happen during a planned turnaround, and every day of overrun meant lost production across the site.

How we built it

The approach.

  1. 01

    Modules built off site

    Pipe rack and equipment modules were fabricated off site and set in planned lifts, reducing work beside live units.

  2. 02

    Turnaround scope frozen early

    Tie-in scope was frozen months ahead, with every weld, valve and test package ready before the units came down.

  3. 03

    Hour-by-hour turnaround schedule

    The turnaround ran on an hourly schedule with shift reports, so the owner saw progress and pressure points every twelve hours.

  4. 04

    Systems turned over for startup

    Each system was tested, documented and handed to operations in startup order.

The outcome.

1.2 miNew pipe rack
420Turnaround tie-ins
0Days added to the turnaround
On dateStartup

“In a turnaround every hour has a cost on the other side of the fence. We planned the work to the hour and reported it every shift.”

Turnaround manager, Jacob Wiseman
Energy Infrastructure

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