An official website of the International Waste Resource Recovery and Energy Council
IWRREC, International Waste Resource Recovery and Energy Council

Certified Machinery

Biogas & Bioenergy

IWRREC standards and laboratory testing for anaerobic digestion, biogas compression, CBG production, and biomass-to-energy conversion equipment.

Biogas & Bioenergy
All machinery categories

The following 5 equipment types are certified under IWRREC standards through accredited laboratory testing. Each item is evaluated for performance, environmental compliance, and safety verification.

Biogas PlantsIWRREC

Biogas Plants

Anaerobic digestion facilities certified for gas yield, process stability, and structural integrity.

  • IWRREC Certified
Biogas CompressorsIWRREC

Biogas Compressors

Compression systems tested for pressure safety, efficiency, and contaminant limits.

  • IWRREC Certified
CBG MachineryIWRREC

CBG Machinery

Compressed Bio Gas production, storage, and dispensing equipment certification.

  • IWRREC Certified
MSW Pre-treatment for BioenergyIWRREC

MSW Pre-treatment for Bioenergy

Municipal waste pre-treatment systems verified for feedstock quality and throughput.

  • IWRREC Certified
Biomass to Energy SystemsIWRREC

Biomass to Energy Systems

Thermochemical and biological biomass conversion equipment performance standards.

  • IWRREC Certified

Get involved

Certify your biogas & bioenergy equipment

Submit a certification application and IWRREC will assign an accredited laboratory partner for independent testing.