This book highlights the technological horizons of decarbonization in the digital economy based on environmental innovations. It reveals the advantages of digital technologies and innovations for decarbonization and identifies the industry features of decarbonization based on digital technologies and innovations. The book describes in detail and discusses the international experience of decarbonization of the economy with the use of digital technologies and innovations. A set of authors' recommendations has been developed to unlock the potential of decarbonization based on digital technologies and innovations. Applied solutions for the use of digital technologies and innovations in the interests of decarbonization have also been proposed.