Midland Resource Recovery – MRR

Midland Resource Recovery (MRR) is North America’s leader in natural gas odorization and mercaptan management. Since 1996, MRR has supported utilities, pipeline operators, and renewable natural gas (RNG) developers by providing the technical expertise needed for the safe design, installation, operation, and maintenance of odorization systems.

Our work focuses on an essential element of gas infrastructure: ensuring the safe detection of natural gas and the reliable operation of odorization systems, in full compliance with regulations. From new RNG projects to existing gas infrastructure, MRR provides field services and engineering solutions that help operators manage risk, ensure compliance, and maintain consistent odorization performance.

MRR’s expertise includes pipeline conditioning (pickling), odorizer installation and commissioning, temporary odorization systems, mercaptan management and transfer, system maintenance, decommissioning of outdated equipment, and emergency spill response. We also supply specialized products, such as odorization equipment, activated carbon filtration systems, and odor control solutions designed specifically for gas and RNG applications. Present throughout North America, MRR supports its clients across the continent. Our team is recognized for its technical expertise, strong safety culture, and hands-on experience with complex odorization systems.

For renewable natural gas (RNG) developers and operators, MRR offers reliable odorization solutions that integrate seamlessly with biogas upgrading systems and pipeline injection infrastructure. These solutions help projects meet safety, compliance, and operational requirements, from commissioning through long-term operation.