Acid vapor cloud reported in the 6800 block of West Chicago Street in Chandler, Arizona.
Units on scene: E38 E43 E274 E277 E284 C2858 C957N C957S SF281 SQ278 L43 L289 BC7 BC281 BC282 EDC SDC CHAP00 CRV CRVA CRVB CRVC CRVD HM38 HM284 RH30 RP0000 SI272 SS274 U283.
[Update] 1st Alarm HazMat. Acid vapor cloud contained inside Honeywell at 6760 West Chicago Street, according to Phoenix Regional Dispatch Center staff.