At about 3:46 a.m., Clackamas Fire crews were called out to a fire at 419 Main Street. The fire is on the Blue Heron property, which is an abandoned paper mill now owned by the Confederated Tribes of Grand Ronde as part of their reclaiming of ancestral homelands. A second alarm has been called to bring in more resources.

Firefighters battled a 3-alarm blaze at the old Blue Heron paper mill in Oregon City Thursday morning, Clackamas Fire reported. Officials closed Highway 99E as fire crews tackled the blaze. Firefighters responded to reports of a fire at about 3:45 a.m., according to reports.

OREGON CITY, Ore. (KATU) — A 3-alarm fire broke out at the former Blue Heron paper mill located in Oregon City early Thursday morning. Firefighters were dispatched to the scene just after 3:45 a.m. Several streets including 99E are closed in the area around the old mill.