Regulations last checked for updates: Nov 25, 2024

Title 40 - Protection of Environment last revised: Nov 21, 2024
Appendix - Table II-2 to Subpart II of Part 98—Collection Efficiencies of Anaerobic Processes
Anaerobic process type Cover type Methane collection efficiency
Covered anaerobic lagoon (biogas capture)Bank to bank, impermeable0.975
Modular, impermeable0.70
Anaerobic sludge digester; anaerobic reactorEnclosed Vessel0.99
source: 74 FR 56374, Oct. 30, 2009, unless otherwise noted.