28. Provisions

in PLN thousand	Provision for deficit of CO₂ emission rights	Provision for reclamation	Provision for liquidation of tangible assets	Total
Value as at 1 January 2017	31 604	12 031	1 450	45 085
Additions	35 583	2 853	-	38 436
Utilisation	(31 604)	-	(1 151)	(32 755)
Reversal	-	-	(299)	(299)
Value as at 31 December 2017	35 583	14 884	-	50 467
Value as at 1 January 2018	35 583	14 884	-	50 467
Additions	29 199	3 673	-	32 872
Utilisation	(35 583)	-	-	(35 583)
Value as at 31 December 2018	29 199	18 557	-	47 756