The declining rate could be a sign of a stabilizing economy after the recession.
The state estimates 800 people in ag-sustained injuries on the job in 2015, but farms with less than 10 people aren't included in that number.
Indiana is one of 22 states with its own OSHA plan, and thus is subject to an annual audit from federal OSHA.
OSHA proposes a penalty of more than $49,000 for the violations.
The Exotic Feline Rescue Center could be facing more than $3 million in safety upgrades.
The Department of Labor's safety administration says 34 of the violations could have caused death or serious physical harm.