Gas leak at Vale creates tension in Sudbury

Around 6 a.m. on August 13, 2015, there was a release of nitrogen oxide and nitrogen dioxide (NOx) mist during a planned maintenance period of the Vale's Acid Plant in Copper Cliff, ON .

Around 6 a.m. on August 13, 2015, there was a release of nitrogen oxide and nitrogen dioxide (NOx) mist during a planned maintenance period of the Vale's Acid Plant in Copper Cliff, ON . Emergency measures were activated and as a precaution a Level 3 emergency was called. Today's video comes to us from our Sudbury affiliate, Northern Life.