98 2 01 9 S U S T AINABILITY REPOR T T a i l i n g s an d W a s t e M an a g e m e n t Wh y ar e t ailing s and w as t e manag ement import ant Mining oper ations g ener at e w as t e r ock nonec onomic mat erial that c an be in the f orm o f open pit s under gr ound port als and shaft s w as t e r ock dump s pr oc e s s ed or e pile s t ailing s or sludg e s T ailing s dam f ailur e s in other p art s o f the w orld ha v e demons tr at ed the pot ential f or damag e t o c ommunitie s emplo y ee s and the en vir onment A s a r e sult s af e manag ement o f t ailing s f acilitie s is a glob al priorit y f or the mining indus tr y as w ell as g o v ernment s insur er s and in v e s t or s Mining pr oc e s s e s als o g ener at e haz ar dous and non haz ar dous w as t e mat erials such as s olv ent s and s cr ap met al P an Americ an Silv er w ork s har d t o ensur e s t able and long t erm manag ement o f t ailing s and other mining w as t e s as w ell as pr oper w as t e manag ement and dispo s al B oth ar e imper ativ e t o maint aining c ommunit y and en vir onment al he alth and e s s ential t o our s ocial ac c ept anc e P O TE NT I A L R I SK S A N D IM P A C TS R E L A TE D SD G S T ailing s w as t e r ock or he ap le ach f acilit y f ailur e c ould r e sult in imp act s on human and ec o s y s t em he alth pr opert y and c ommunit y liv elihoods P ot ential spills acid dr ainag e or met al le aching r e sulting in w at er and s oil c ont amination M a t e r ia l T o p ic T ailing s and w as t e manag ement S u b t o p ic T a ili n g s f a c ili t y m a n a g e m e n t W a s t e r o c k d u m p s a n d h e a p l e a c h f a c i l i t i e s I n du s t r i a l a n d do m e s t i c wa s t e ma na g e m e nt S p ill s D e fni t i o n M a n a g i n g t a i l i n g s f a c i l i t i e s a n d w a s t e d i s p o s a l F e e d b ack Fr o m C O I s Go v ernment s c ommunitie s in v e s t or s and insur er s w ant t o kno w that our t ailing s f acilitie s ar e s af e and that our manag ement aligns with glob al be s t pr actic e s H o w W e r e R e sp o n d i ng W e e xp anded our dis clo sur e s on t ailing s manag ement in r e spons e t o the In v e s t or Mining and T ailing s S af et y Initiativ e W e activ ely adv oc at e f or impr o v ed t ailing s manag ement thr ough Mining A s s ociation o f Canada MA C W e ha v e s et and achie v ed g o als on Signifc ant E n vir onment al incident s including lar g e spills and r educing haz ar dous and non haz ar dous w as t e