Attached files

file filename
EX-32.01 - EX-32.01 - SOUTHWESTERN PUBLIC SERVICE COspsex320110-k2020.htm
EX-31.02 - EX-31.02 - SOUTHWESTERN PUBLIC SERVICE COspsex310210-k2020.htm
EX-31.01 - EX-31.01 - SOUTHWESTERN PUBLIC SERVICE COspsex310110-k2020.htm
EX-23.01 - EX-23.01 - SOUTHWESTERN PUBLIC SERVICE COspsex230110-k2020.htm
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