in the period eur million has been approved in the electricity sector and eur million in the gas sector erse landscape integration eg use of traditional building materials and local vegetation underground cables and birdlife protection eg installation of anticollision and antiperching devices installation of nesting platforms for white storks compensation measures for the bonelli s eagle make up for the majority of the approved environmental costs of the electric utilities electricity suppliers in the retail market must provide in the bill andor via internet information on the fuel mix from which the electricity they provide is generated and related environmental impacts in terms of c s and nox emissions per gwh and radioactive waste