Pelayo, Constanza

Constanza Pelayo

+56 2 2928 2381

Her practice focuses on environmental law, specially in project development, due diligence and in the Enviromental Impact Assessment System (SEIA), among others.


  • State Grid International Development Limited (SGID) on all the environmental aspects related to the acquisition of 100% of Sempra Energy's shares in Chilquinta Energía and its subsidiaries of transmission and distribution of electrical energy.
  • SGA, one of the largest and most recognized environmental consulting firms in Chile, on the legal aspects related to several investment projects of different kinds in the country (energy, mining, desalination plants, etc.), including support during the entire proceeding, preparation of administrative remedies, auditing and development of legal strategies, in order to get approval of the mandatory Environmental Studies and Declarations or any other report requested by the local environmental authority.
  • Melón on an strategic advice on environmental and territorial planning matters.
  • Marine Harvest (Mowi), the largest aquaculture company in the world, on all the environmental legal aspects, including health, environment and aquaculture regulatory matters specially before the Superintendence of the Environment.
  • A company on an administrative proceeding before the Superintendence of the Environment.


  • Specialist Lawyer, POCH Ambiental (2016-2017).
  • Legal Advisor, POCH Ambiental (2008-2015).


  • Co-author of "Admissibility Test for the EIAS: State of the Art of Projects' non-admissibility", Revista de Derecho Ambiental (2019).


  • Law, Universidad de Chile.


  • Chile (2016).


  • Spanish.
  • English.

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