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New Process Line Construction — New Jersey
2021
Riggs Distler was contracted to construct new process lines from a major oil refinery in southern New Jersey that will feed a large-scale...
Oil-Water Separator Installation at a Generating Station—Pennsylvania
May–December 2020
In the spring of 2020, Riggs Distler was contracted to install a new oil-water separator at  a Generating Station in southeast Pennsylvania....
CoGen Upgrade Project
September 2019–November 2020
Riggs Distler and our joint-venture engineering partner completed upgrades to three gas turbines and a hot water waste generator at an important...
Hydrogen Gas Plant — Delaware
March 2019-Spring 2020
Riggs Distler is providing extensive heavy civil, mechanical, and instrumentation services in support of the construction of a hydrogen gas plant in...
Butane / Propane Transload Facility —New Jersey
2019 - 2020
Riggs Distler was subcontracted to perform mechanical services in support of Phase I of this project to expand existing propane and butane caverns...
Aries Linden Biosolids Gasification Plant — Linden, NJ
2020-2021
Riggs Distler provided turnkey heavy civil, mechanical, and electrical services in support of an Aries Clean Energy project to construct a biosolids...
Air Separation Unit Project — Pennsylvania
August 2019-June 2020
Riggs Distler was contracted to provide heavy civil, mechanical piping, and equipment setting services to support the construction of an Air...
Multi-Service Upgrades to Enhance Refinery-Pennsylvania
2018
Riggs Distler combined our Mechanical, Electrical, and Heavy Civil expertise to complete this project to deliver critical upgrades to an oil...
590 MW HRSG Installation — New Jersey
2018
Riggs Distler was awarded the contract for the Combined Cycle Build as a full construction-takeover project when the previous contractor could not...
Boiler Relocation — New Jersey and Pennsylvania
2014–2015
Riggs Distler was awarded this project to dismantle a boiler unit and its components, located  in southern New Jersey, and relocate the entire unit...
Fractionator Balance of Plant Piping and Equipment Installation — Pennsylvania
2016–2017
Riggs Distler was contracted to mobilize a fractionator unit on behalf of a natural gas client in Pennsylvania. A critical step in the refinery...
Flare Gas Recovery Project — Pennsylvania
2015
Riggs Distler was awarded this project to help our client meet Environmental Protection Agency (EPA) emissions requirements at a refinery in...