Officials say an evacuation order has been posted for Port Orange near the wastewater plant.

Hazmat crews are working an ammonia leak at a building in Orange County, according to fire rescue officials.

VIERA, Fla. – Two people had difficulty breathing due to an unknown Hazmat situation in a Viera home Wednesday afternoon, according to Brevard County Fire Rescue officials. BCFR Hazmat teams responded to the home on Crane Creek Boulevard around 4 p.m. for a suspicious package. [TRENDING: How to celebrate St. Patty’s Day at theme parks | Florida’s texting-driving law rarely enforced | Massive manta ray photobombs surfer]AdThe people having difficulty breathing refused treatment from paramedics, according to BCFR. Hazmat teams tested a substances found in the home and determined it was non-hazardous, according to officials. Sky 6 video showed multiple fire engines, an ambulance and Hazmat teams on scene.

ORANGE COUNTY, Fla. – Hazmat crews are investigating an ammonia leak Tuesday morning at a Pepsi plant in Orange County. Orange County Fire Rescue was called just after 8 a.m. to the Oak Ridge plant on Directors Row. [TRENDING: Record-setting attractions coming to Orlando | Bacteria halts swan boats | Snake and eggs for breakfast]The building was evacuated before first responders arrived, according to OCFR. Authorities say hazmat teams are working to find the source of the leak and the cause. This is a developing story, so check back for more information.