Per "2021/2022 STRATEGIC FIRE PLAN FOR THE SAN BERNARDINO UNIT," 

UNIT PREPAREDNESS AND FIREFIGHTING CAPABILITIES
A. CAL FIRE Facilities and Initial Attack Resources
1. Engine Stations (pp 6)
This is not listed as a California Department of Forestry and Fire Protection station. 

Link: https://osfm.fire.ca.gov/media/l14fbvzw/2021_bdu_fireplan.pdf

Per "2014 SAN BERNARDINO COUNTY FIRE AND RESCUE MUTUAL AID OPERATIONAL PLAN" (report, pp 118):

Address: 6562 Sierra Avenue, Joshua Tree
Name: Station 35 

To eliminate ambiguity, San Bernardino County Fire Department Station 35, would also work.

Link: http://www.sbcounty.gov/Uploads/SBCFire/content/pdf/Mutual-Aid-Manual-with-Zone11.pdf