T H E M I N I N G 201 9 ANN U AL R E P O R T 18 S C I E N C E C O M MI T TE E C ha ir K e n t E n g l a n d M a n a g e r E n v iro n m e n t a n d Li c e n si n g C a m e c o C o rp o ra t ion T h e p r i m a r y fo c u s o f t h e S ci e n ce Co m m i t t ee i s t h e a p p l i ca t i o n o f so u n d sci en ce a n d t ech n o l o g y t o wa r d s m i t i g a t i n g a n d o r m i n i m i z i n g t h e i m p a ct s o f m i n i n g o n a q u a t i c a n d t er r est r i a l eco s y st em s I n 2 0 1 9 t h e M A C Sc i enc e C o m m i t t ee m et jo i n t l y wi t h t h e M A C E n v i ro n m ent C o m m i t t ee i n Feb ru ary M ay an d O c t o b er t o c o l l ab o rat e o n i ssues rel at ed t o t h e Fi sh er i es A ct t h e M et a l a n d D i a m o n d M i n i n g E ffl u en t Reg u l a t i o n s an d p ro p o sed reg u l at i o n s fo r c o al m i n es an d o i l san d s m i n es M e ta l a n d Di a mo n d M i n i n g E f f l u e n t Re g u l a ti o n s M D M E R O n M ay 3 0 th 2 0 1 8 am end m ent s t o t h e M e t a l M i n i n g E ffl u en t Reg u l a t i o n s M M E R wer e p u b l i shed T h ese am end m ent s rena m ed t h e M M E R t h e M et a l a n d D i a m o n d M i n i n g E ffl u en t Reg u l a t i o n s M D M E R S o m e o f t h ese am end m ent s c am e i n t o fo r c e o n J u n e 1 st 2 0 1 8 i n c l u d i n g A p p l i c at i o n t o d i am o n d m i n es w i t h t h e sam e effl u ent d i sc h arg e l i m i t s as m et a l m i n es N ew l o we r m et h o d d et ec t i o n l i m i t s fo r c h em i c al an al y ses M an y c h an g es t o t h e env i ro n m ent al effec t s m o n i t o ri n g E E M requ i rem ent s i n c l u d i n g a n ew requ i rem ent t o m o n i t o r sel eni u m i n fi sh t i ssue N ew requ i re m ent s fo r t h e effl u ent an d wat er q u al i t y m o n i t o ri n g c o m p o n ent o f E E M c a m e i n t o fo rc e o n J an u ary 1 st 2 0 1 9 I n ad d i t i o n m o re st ri n g ent requ i re m ent s fo r effl u ent q u al i t y wi l l c o m e i n t o fo rc e i n 2 0 2 1 i n c l u d i n g Requ i rem ent fo r al l m i n es t h at effl u ent b e n o n ac u t el y l et h al t o D a p h n i a m a g n a E ffl u ent d i sc h arg e l i m i t s fo r al l m i n es fo r u n i o n i z ed a m m o n i a L o we r l i m i t s fo r ex i st i n g m et al an d d i am o n d m i n es fo r arseni c c y an i d e an d l ead L o we r l i m i t s fo r n ew m et al an d d i am o n d m i n es fo r arseni c c o p p er l ead n i c ke l an d z i n c I n M arc h 2 0 1 9 E n v i ro n m ent an d C l i m at e C h an g e C an a d a E C C C ro l l ed o u t a n ew el ec t ro n i c repo r t i n g sy st em fo r M D M E R c o m p l i an c e d at a M A C m em b ers p art i c i p at ed i n p re ro l l o u t t est i n g o f t h e sy st em an d al so p ro v i d ed fee d b ac k t o E C C C fo l l o wi n g ro l l o u t S c h e d u l e 2 o f th e M DM E R T h e M D M E R i n c l u d e a m ec h an i sm t o al l o w n at u ral wat er b o d i es t h at are freq u ent ed b y fi sh t o b e u sed fo r t h e m an ag em ent o f t ai l i n g s wast e ro c k an d u n t reat ed wat er Si n c e 2 0 0 2 t h e l eg al m ec h an i s m t o d o t h i s h as b ee n t o am end t h e Reg u l at i o n s t o ad d t h e wat er b o d y t o S c h edu l e 2 o f t h e Reg u l at i o n s T h e am end m ent s p ro c ess i s c o m p l ex an d t i m e c o n sum i n g an d fo r p ro jec t s t h a t h av e b ee n sub jec t t o an env i ro n m ent al asse ssm ent t h e p ro c ess i s n o t i n i t i at ed u n t i l t h e E A i s c o m p l et e M A C m em b ers ex p resse d c o n c ern ab o u t t h e t i m el i n e s an d r eg u l at o ry u n c ert ai n t y asso c i at ed wi t h t h e Sc h edu l e 2 p ro c ess M A C b eg an eng a g i n g wi t h E C C C o ffi c i al s an d M i n i st er s o ffi c e st aff i n 2 0 1 6 see ki n g t o redu c e t i m el i n es an d u n c ert ai n t y i n t h e c u rren t p ro c ess an d an i m p ro v ed p ro c ess fo r al l o wi n g t h e u se o f n at u ral wat er