P AN AMERIC AN SIL VER 83 O ur Appr o ach Ef ectiv e w at er s t e w ar dship in v olv e s minimizing our us e o f fr e sh w at er using w at er mor e efciently a v oiding neg ativ e imp act s on w at er qualit y within and be y ond our oper ating boundarie s and man y ins t anc e s de v eloping ac c e s s t o w at er r e s our c e s that w er e pr e viously unkno wn or unde v eloped P r ogr ams and initiativ e s W at er b as eline s tudie s Cat chment or dis trict le v el b as eline s tudie s ar e us ed t o identif y w at er a v ailabilit y and qualit y prior t o and during mining The s e b as eline s tudie s c an identif y pr e viously unkno wn w at er r e s our c e s or infr as tructur e opportunitie s that impr o v e w at er a v ailabilit y f or our C OIs during and p articularly be y ond the mine oper ation W at er b alanc e s E ach oper ation maint ains a w at er b alanc e that tr ack s w at er us e r eus e and dis char g e The s e dat a inf orm decision making C ommunit y eng ag ement W e in v olv e c ommunit y r epr e s ent ativ e s in p articip at or y w at er monit oring at our P eruvian and Canadian oper ations and ar e w orking t o implement similar fr ame w ork s at our other mine s wher e c ommunitie s ha v e sho wn an int er e s t in such pr ogr ams Monit oring and e v aluation T SM W at er St e w ar dship P r ot oc ol E ach sit e c onduct s an annual s elf as s e s sment ag ains t the pr ot oc ol and de v elop s an action plan t o implement impr o v ement s W at er qualit y W e monit or w at er qualit y up s tr e am and do wns tr e am o f our mine s t o identif y w at er r elat ed imp act risk s and opportunitie s and t o ensur e that our w at er us e and dis char g e decisions do not c ompr omis e the needs o f other us er s while minimizing the imp act s on the ec o s y s t ems W e monit or the qualit y o f w at er dis char g ed fr om our mine s w as t e w at er tr e atment plant s t o ensur e that w e c omply with the permis sible w at er qualit y s t andar ds de fned in our c ons truction and oper ation permit s O ur P erf ormanc e In 2 01 9 our sit e s s et w at er g o als and implement ed pr oject s t o r educ e their w at er us e K e y achie v ement s W e c omplet ed a major upgr ade t o our mine w as t e w at er tr e atment f acilit y at S an V ic ent e which enabled us t o incr e as e the r eus e o f plant efuent and r educ e fr e sh w at er us e f or miner al pr oc e s sing W e e s t ablished w at er manag ement c ommitt ee s at our P eruvian oper ations and in v e s t ed o v er 25M in surf ac e w at er manag ement impr o v ement s at Shahuindo that als o incr e as e s our r eus e o f surf ac e and gr oundw at er w at er that has c ont act ed mine dis turb anc e r educing our demand f or fr e sh w at er W e ins t alled w at er fo w monit oring equipment at our Me xic an and P eruvian oper ations t o impr o v e w at er ac c ounting and manag ement