Hazardous situation reported in the 500 block of West 21st Street (Broadway & Mill Ave) in Tempe, AZ.
Units responding include: E272 E277 C2753 C957N C957S L276 BC271 BC601 SI272.
[Update] Working fire. Additional units added to call include: E276 E278 P-272(272) SQ278 T283 CARE7 SRP000 SWG000 TMPP00 U283.
Update: 5:33 PM MST] Hazmat 2-1 with fire.