Before approving a Limited Plan Application (LPA) or Comprehensive Plan Application (CPA) for construction, reconstruction or alteration of a facility or process that will result in air contaminant emissions, MassDEP must determine the best available air pollution control technology (BACT) for the proposal.
- Best Available Control Technology (BACT) Guidance
- Top Case BACT Guidelines for Combustion Sources
- Top Case BACT Guidelines for Volatile Organic Compound (VOC) Emitting Sources
- Top Case BACT Guidelines for Mechanical & Miscellaneous Sources
- BACT Requirements for Anaerobic Digestion Gas-to-Electricity Operations at Farms
- BACT Requirements for Commercial Anaerobic Digestion Gas-to-Electricity Operations
- BACT Guidance & Top Case BACT Guidelines for Biomass Projects
- Permitting Pathway for Wood Combustion & Biomass-to-Energy Facilities
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