- 9/21/2020: Positive COVID-19 test result for a resident in Eastern (Portola/ Graeagle area) region which is #50.
- 9/15/20: Positive COVID-19 test result for a resident in Eastern (Portola/ Graeagle area) region which is #49. The individual has symptoms and contact tracing investigation is still under way.
- 9/11/20: Two positive COVID-19 test results, one for a resident in Eastern (Portola/ Graeagle area) region which is #47, who was a close contact of #46. The individual has no symptoms. The other positive resident in Southern (American Valley area) region which is #48. It appears this individual may have contracted COVID-19 as a result of having to evacuate to a county outside of Plumas; the individual has no symptoms. Contact tracing investigation is under way in both cases Response Team for further screening.