System Design

Turnkey Odorization Systems

3D rendering of an MRR-engineered odorization skid unit with integrated solar power system
What We Deliver

MRR engineers and delivers complete odorization systems for natural gas utilities, propane and LNG facilities, and the full spectrum of RNG applications.

From permanent odorization buildings to large custom skids and complex specialized applications, every system is engineered around site conditions, applicable codes, maintainability, and long-term performance.

Engineered to Perform. Built to Last.

Reliable, Repeatable Odorization

Consistent, measurable odorant injection across changing flow rates and operating conditions keeps gas reliably detectable throughout the system.

Safe, Serviceable Infrastructure

Equipment layouts engineered for access, containment, and routine maintenance protect personnel, reduce downtime, and support safe operation for the life of the system.

Built for Changing Operations

Flexible system architectures accommodate new gas sources, future capacity, and evolving operational needs without compromising reliability.

From Concept to Commissioning

Our Process

1

Two MRR engineers reviewing project drawings during a system assessment at a facility

System Assessment

Every project begins with a clear picture of the operating requirements. Our engineers work with owners, operators, and consulting teams to evaluate flow conditions, odorant demand, site constraints, and applicable codes before defining the system scope.

Engineering and Design

MRR develops the complete design package: process configuration, equipment selection, station layout, controls integration, P&IDs, specifications, and installation requirements. Every design is engineered for the application rather than forced into a standard package.

Close-up of odorization equipment piping with regulators and valves, representing the Engineering and Design step

2

3

A fully installed MRR odorization equipment enclosure on a concrete pad at a field site

Fabrication, Installation, and Commissioning

MRR manages fabrication, quality control, installation, and startup as one coordinated scope. Formal QA/QC and factory acceptance testing confirm the completed system is fully documented, ready for service, and aligned with the approved design.

MRR System Design Key Services

Custom Engineered Odorization Solutions

MRR develops specialized odorization solutions for unique operational requirements, including low-flow systems, odorant delivery trucks, custom injection equipment, and other engineered systems built to address site-specific challenges.

Engineering Support and Odorization Consulting

MRR provides engineering support and consulting services, including system design reviews, odorization performance assessments, and guidance for industrial, commercial, and institutional gas systems where odor fade risks may occur.

Odorization Buildings and Station Design

For larger installations, MRR designs permanent odorization facilities housed within dedicated buildings or station infrastructure, supporting long-term utility operations with safe access for maintenance, monitoring, and equipment servicing.

Odorization Skid Design and Fabrication

Designed and fabricated by MRR, odorization skid systems may incorporate specialized technologies such as bypass odorizers to improve operational flexibility, reduce refill frequency, and maintain consistent odorization performance over time.

System Design & Installation

Fully engineered, PE-stamped odorization packages: designed, fabricated, and installed by MRR, from CSA and CRN certified bypass odorizers to complete stations. Optional orbital welding reduces field joints and potential leak points.

Client Success Stories

Designing Complete Odorization Infrastructure

1,000-gallon modular gas odorization building installed at a site in Georgia.
1,000-Gallon Modular Building
A 1,000-gallon modular odorization building, fabricated at the MRR shop and set on its foundation as a single integrated unit.
C1D1-rated dual-odorizer trailer, a custom-built mobile gas odorization unit, at an industrial site in Illinois.
C1D1 Dual-Odorizer Trailer
A dual-odorizer trailer with integrated filtration, flow telemetry, and C1D1-rated systems — 20 weeks from order to delivery.
Small tan modular gas odorization building connected to storage tanks and piping at a rural renewable natural gas site, with utility poles in the background.
RNG Building, 3-Month Commission
A modular RNG odorization building, manufactured off-site and commissioned at a Quebec injection point on a three-month schedule.
Renewable natural gas odorization system engineered and commissioned at a site in Ontario.
5-Month RNG Commission
Custom design, manufacturing, and commissioning of a renewable natural gas odorization system, delivered in five months end to end.

One Partner

Full Odorization Lifecycle

An MRR field technician operating equipment on site, representing the Operations service

Operations

A tablet displaying a monitoring dashboard with a map of field locations, representing the Risk Management service

Risk Management

Planning an Odorization Project?

Bring MRR in early to define operating requirements, evaluate system options, and set a practical path from concept through commissioning.