[2][3][4][5] The height of the boiler house including its rooftop flue gas stack is 250 metres (820 ft).

[1] As of 2015[update], Rijeka Thermal Power Station is offline, ready to resume generation within 160 hours of notice.

[7] On 18 October 2022, it was unofficially reported that HEP plans to restart the operation of the power plant in order to cover the losses incurred during the energy crisis.

[8] On December 15, 2023, HEP issued a notice on the start-up of the Rijeka Thermal Power Plant and related operations, which are planned for December 18, 2023, in accordance with the Intervention Plan on measures to protect the security of the gas supply of the Republic of Croatia (NN 127/22) with the aim of ensuring electricity stability of the Republic of Croatia.

The duration of the operation will be determined by the completion of the test and measurement program and the target consumption of stored fuel.