Indiana Code > Title 13 > Article 20 > Chapter 10.5 Indiana Code > Title 13 > Article 20 > Chapter 10.5 – Biomass Anaerobic Digestion Facilities and Biomass Gasification Facilities Current as of: 2023 | Check for updates | Other versions § 13-20-10.5-1 Department approval § 13-20-10.5-2 Regulation as a solid waste processing facility § 13-20-10.5-3 Regulation as a solid waste processing facility; department determination § 13-20-10.5-4 Rules