The Tennessee amendment passed by a HUGE majority (90%)
http://www.ballotpedia.org/wiki/inde...ent_%282010%29
Arkansas approved a similar amendment by and (85%) majority.
http://www.ballotpedia.org/wiki/inde...e_1_%282010%29
South Carolina passed one by an 89% majority
http://www.ballotpedia.org/wiki/inde...ent_%282010%29
However, An Arizona amendment failed in this regard by a 56% majority
http://www.ballotpedia.org/wiki/inde...ent_%282010%29
These three states will join 14 others that have already passed similar amendments:
http://www.tnwfconservation.org/comp...sh-protections