Bulgartransgaz EAD has an investment proposal for construction of site: "Linear part and technological sites of entry/exit pipelines (gas gatherings) to connect Compressor station Petrich with the main gas pipeline" under Reconstruction of Compressor station Petrich and Amendment of approved Detailed Site Development Plan to determine the site for CS Petrich reconstruction. At present the investment proposal is in the process of assessing the need of environmental impact assessment. Information on Appendix No. 2 of Art. 6 of the Ordinance on the terms and conditions for performing environmental impact assessment can be found here