initial

code/modules/power/generator.dm

@@ -19,7 +19,7 @@
 	. = ..()
 	find_circs()
 	connect_to_network()
-	SSair.atmos_machinery += src
+	SSair.start_processing_machine(src)
 	update_icon()
 	component_parts = list(new /obj/item/circuitboard/machine/generator)
 
@@ -29,7 +29,7 @@
 
 /obj/machinery/power/generator/Destroy()
 	kill_circs()
-	SSair.atmos_machinery -= src
+	SSair.stop_processing_machine(src)
 	return ..()
 
 /obj/machinery/power/generator/update_overlays()

code/modules/power/reactor/rbmk.dm

@@ -444,7 +444,7 @@ The reactor CHEWS through moderator. It does not do this slowly. Be very careful
 //Results: Engineering becomes unusable and your engine irreparable
 /obj/machinery/atmospherics/components/trinary/nuclear_reactor/proc/meltdown()
 	set waitfor = FALSE
-	SSair.atmos_machinery -= src //Annd we're now just a useless brick.
+	SSair.stop_processing_machine(src)
 	slagged = TRUE
 	color = null
 	update_icon()

code/modules/power/supermatter/supermatter.dm

@@ -195,7 +195,7 @@ GLOBAL_DATUM(main_supermatter_engine, /obj/machinery/power/supermatter_crystal)
 /obj/machinery/power/supermatter_crystal/Initialize(mapload)
 	. = ..()
 	uid = gl_uid++
-	SSair.atmos_machinery += src
+	SSair.start_processing_machine(src)
 	countdown = new(src)
 	countdown.start()
 	GLOB.poi_list |= src
@@ -214,7 +214,7 @@ GLOBAL_DATUM(main_supermatter_engine, /obj/machinery/power/supermatter_crystal)
 
 /obj/machinery/power/supermatter_crystal/Destroy()
 	investigate_log("has been destroyed.", INVESTIGATE_SUPERMATTER)
-	SSair.atmos_machinery -= src
+	SSair.stop_processing_machine(src)
 	QDEL_NULL(radio)
 	GLOB.poi_list -= src
 	QDEL_NULL(countdown)