30. Provisions

in PLN thousand	CO₂ provision/th>	Provision for reclamation	Provision for liquidation of tangible assets	Other provisions	Total
Value as at 1 January 2017	47 996	12 031	1 450	220	61 697
Additions	49 387	2 853	-	-	52 240
Utilisation	(47 996)	-	(1 151)	-	(49 147)
Reversal	-	-	(299)	(220)	(519)
Value as at 31 December 2017	49 387	14 884	-	-	64 271
Value as at 1 January 2018	49 387	14 884	-	-	64 271
Additions	42 250	3 673	-	-	45 923
Utilisation	(49 387)	-	-	-	(49 387)
Value as at 31 December 2018	42 250	18 557	-	-	60 807