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Northern States Power Co
|
19 | |
XEL
Xcel Energy
|
4 | |
Public Service Co Of Colorado
|
4 | |
Southwestern Public Service
|
4 | |
Northern States Power Co
|
4 |
424B2 | 5 | |
424B5 | 5 | |
FWP | 5 | |
S-3ASR | 4 |