The Sarnia Police Service said Joseph McMillan has been found.
The 45-year-old was reported missing Sunday morning but has since been located and is safe.
Police thank the public for their help in the matter.
Aamjiwnaang First Nation is expressing concern after a pipeline that leaked into the St. Clair River has been returned to regular use.
The Montreal Canadiens had 4-3 win over the New Jersey Devils for their eighth straight win on Saturday.
The regional championship will be held from July 17 to July 19 and is open to spectators.
The Toronto Raptors beat the Memphis Grizzlies 128-96
Sarnia Police have charged three teens for stealing alcohol from a convenience store on Wednesday.
The CBSA said the Monday of a holiday long weekend is typically the busiest day at border crossings.