Voting to determine the top three dogs in each category of the 2017 American Humane Hero Dog Awards is now open!

Voters can vote once in each category, each day until 12pm Pacific Time on May 3, for a total of seven votes each day. The top three dogs in each category will be announced on May 16.

Voters must be U.S. residents, at least 18 years of age, and cannot use multiple email addresses for voting more than once in each category, each day.