Fire alarm trouble at Dalberg Chemical plant Heard on: Roberts Park Fire Protection District 00:13 00:00 Central Stickney for the trouble alarm off the board at Dalberg Chemical (number withheld) Central. Transcript This transcript is auto-generated from live dispatch audio and may be incomplete or inaccurate. It is not an official report and may change. 00:00 Central Stickney for the trouble alarm off the board at Dalberg Chemical (number withheld) Central. 00:06 Central Stickney, the fire alarm off or trouble alarm off the board. 00:10 Dalberg Chemical (number withheld) Central. 6/29/2026 02:13 PM Fire S Central Ave, Chicago, IL 60638 View on map