Black Rock Field Office now accepting applications for Commercial Special Recreation Permits for the 2021 Burning Man Event Black Rock Field Office now accepting applications for Commercial Special Recreation Permits for the 2021 Burning Man Event WINNEMUCCA, Nev. — The Black Rock Field Office, is requesting all new and returning persons or businesses wishing to conduct commercial activities at the 2021 Burning Man Event, submit their application by the close of business (4:30 p.m. PST) on April 30, 2021. Returning persons or businesses that held a permit at the 2019 Burning Man Event mu...