Regulatory Asset Base.

Red certificate

a certificate confirming generation of electricity in co-generation with heat.

Red energy

popular name for electricity co-generated with heat.


the President of ERO, fulfilling the tasks assigned to him in the energy law. The regulator is responsible for, among others, giving out licenses for energy companies, approval of energy tariffs, appointing Transmission System Operators and Distribution System Operators.

Renewable Energy Source (RES)

a source of generation using wind power, solar radiation, geothermal energy, waves, sea currents and tides, flow of rivers and energy obtained from biomass, landfill biogas as well as biogas generated in sewage collection or treatment processes or the disintegration of stored plant or animal remains.