N.H. Code Admin. R. Puc 2502.28
“Methane gas” means “methane gas” as defined in RSA 362-F:2, XI, namely “biologically derived methane gas from anaerobic digestion of organic materials from such sources as yard waste, food waste, animal waste, sewage sludge, septage, and landfill waste.”
Source. #9037, INTERIM, eff 11-27-07, EXPIRED: 5-25-08 New. #9169, eff 6-3-08; ss by #10741, eff 12-5-14 (from Puc 2502.23); ss by #12473, eff 2-1-18 (formerly Puc 2502.26)