ACT Fire & Rescue is currently on the scene of a fuel leak in Lyneham,
Crews were alerted to the incident just after 1:47pm.
The diesel fuel leak appears to originate from Thurbon Road and has partly run in to Sulivans Creek stormwater drain.
Firefighters are currently searching for the source of the leak and have deployed floating booms to contain the fuel.
Hazmat and one pumper have attended.