As soon as the size of a biogas plant exceeds the applicable limit values in accordance with the 4th Federal Immissions Ordinance (4. BImSchV referring to plants that require approval), approval proceedings in accordance with the Federal Immissions Act (BImSchG) will not be avoidable:

Approval in accordance with BImSchG includes the building permission as well as veterinary approval of the biogas plant in accordance with VO (EG) 1069/2009 (concentration effect of the immissions law permission).
In comparison, the application documents for approval proceedings in accordance with BImSchG are distinctly more comprehensive, since all details of compliance with the duty of diligence vis-à-vis the environment will have to be taken into account.
We will certainly also be at your disposal for these specific approval proceedings for your planned biogas plant, making use of our comprehensive experience in the field of Nawaro biogas plants and co-fermentation plants:

• Digital recording of the estate profile as planning basis adapted to the specific location
• Preplanning of the location of the biogas plant in accordance with the stipulations of the building and imissions legislations
• Integration of the planned biogas plant into agricultural processes
• Appointments with authorities for the presentation of the plant planning and adjustment with the individual specialist authorities
• Preparation of application documents incl. forms, building application, explanations and construction drawings, usually in 12-fold
• Specifications of and adjustment with the authorities regarding hygiene requirements
• Accompanying of the approval proceedings up to the ultimate decision taken by the authorities
• Arrangement of legal assistance in case that resistance is encountered during approval proceedings and for ambiguous legal situations