EPC – Hawaii Refinery Compression Addition

Tegre was engaged to provide engineering, design, procurement and construction management support for a refinery upgrade in Hawaii, focused on increasing overhead vapor compression capacity and improving overall system performance. Tegre is providing EPCM services to integrate a new skid-mounted compressor package into an existing operating facility. The compressor system includes the compressor and all…

EI&C: Facility Upgrades, Turn Key PLC & Arc Flash Studies

Tegre has/is supporting multiple clients with EI&C facility upgrades.  Scope of services include PLC upgrade and replacement, I/O list development based on existing station and ESD programs, supply of junction boxes with connection diagrams and BOMs, equipment inspection, conduit and cable schedules, plan drawings, record drawings for ESD system, shutdown cause and effect diagrams, and…

Instrument Air Conversion

Tegre is delivering both engineering design and equipment solutions for clients transitioning compressor stations and remote sites from instrument gas to instrument air systems. Our integrated approach—combining site integration engineering and design with instrument air package fabrication—ensures proper sizing, seamless integration, and reliable performance. From concept through startup and support, we deliver cost-effective, turnkey solutions.

Emissions Strategy & Marginal Abatement Cost (MAC) Analysis

Tegre has supported multiple clients strategically high-grade emissions reduction projects by conducting Marginal Abatement Cost (MAC) analyses and developing actionable emissions reduction roadmaps. Our work identifies and prioritizes the most cost-effective and impactful asset modifications and upgrades to meet corporate ESG and emissions goals, aligning technical feasibility with long-term commercial and environmental value.

Well Site Emissions Compliance Program

Project consisted of providing client with a reclamation plan for field wide abandonment of wells, gathering lines, pads and access roads.  Scope included as-built survey and mapping of existing facilities and above and below ground pipelines, preparation of site exhibits, field prescriptions, civil engineering/design, on-sites with local jurisdiction, final reclamation plan, and support with implementing plan.

Pipeline and Gathering System Project Management & Engineering

Tegre has/is assisting clients by providing project management and engineering for pipelines projects.  Scopes include providing clients leadership and initiative to execute tasks in project planning and engineering functions including project communications and interface, constructability assessment, determination of routing, Right of Way requirements, permitting, code and pressure design, cost estimating, materials specifications, facility designs and…

Facility Modifications & Expansions

Tegre has/is supporting clients with facility modifications and expansions.  Facilities include compressor stations, cryo plants, SWDs, terminals, well pads, and pump stations.  Scope of services include engineering, design, regulatory and permitting.  Modifications and expansions include slug catcher and Flare Knock-Out Vessel upgrades, stabilizer additions, tank battery additions, PLC upgrades, separator additions, meter additions, LACT additions.