StacksVerified U.S. federal law reference

40 CFR Part 98, Table JJ-6 — Collection Efficiencies of Anaerobic Digesters

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Anaerobic digester typeCover typeMethane collection efficiency
Covered anaerobic lagoon (biogas capture)Bank to bank, impermeable0.975
Modular, impermeable0.7
Complete mix, fixed film, or plug flow digesterEnclosed Vessel0.99