As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

 4/25/24  Public Service Co. of Colorado    10-Q        3/31/24   68:6.6M                                                            
 4/25/24‡ Xcel Energy Inc.                  8-K:2,9     4/25/24   12:666K                                                            
          Northern States Power Co.
          Northern States Power Co./WI
          Public Service Co. of Colorado
          Southwestern Public Service Co.
 4/18/24  Xcel Energy Inc.                  S-3ASR      4/18/24   26:3.5M                                   Donnelley … Solutions/FA 
          Northern States Power Co.
          Northern States Power Co./WI
          Public Service Co. of Colorado
          Southwestern Public Service Co.
 2/21/24  Public Service Co. of Colorado    10-K       12/31/23   95:16M                                                             
 1/29/24  Xcel Energy Inc.                  8-K:8       1/29/24   11:191K                                                            
          Public Service Co. of Colorado
 1/25/24‡ Xcel Energy Inc.                  8-K:2,9     1/25/24   12:927K                                                            
          Northern States Power Co.
          Northern States Power Co./WI
          Public Service Co. of Colorado
          Southwestern Public Service Co.
12/15/23  Xcel Energy Inc.                  8-K:8      12/13/23   11:200K                                                            
          Public Service Co. of Colorado
10/27/23  Public Service Co. of Colorado    10-Q        9/30/23   70:8.2M                                                            
10/27/23‡ Xcel Energy Inc.                  8-K:2,9    10/27/23   12:877K                                                            
          Northern States Power Co.
          Northern States Power Co./WI
          Public Service Co. of Colorado
          Southwestern Public Service Co.
 9/18/23  Xcel Energy Inc.                  8-K:8       9/18/23   11:202K                                                            
          Public Service Co. of Colorado
 8/17/23  Xcel Energy Inc.                  8-K:8       8/16/23   11:194K                                                            
          Public Service Co. of Colorado
 7/27/23  Public Service Co. of Colorado    10-Q        6/30/23   68:7.6M                                                            
 7/27/23‡ Xcel Energy Inc.                  8-K:2,9     7/27/23   12:768K                                                            
          Northern States Power Co.
          Northern States Power Co./WI
          Public Service Co. of Colorado
          Southwestern Public Service Co.
 6/21/23  Xcel Energy Inc.                  8-K:8       6/20/23   11:199K                                                            
          Public Service Co. of Colorado
  5/5/23  Xcel Energy Inc.                  8-K:8        5/3/23   11:274K                                                            
          Public Service Co. of Colorado
 4/27/23  Public Service Co. of Colorado    10-Q        3/31/23   67:7.2M                                                            
 4/27/23‡ Xcel Energy Inc.                  8-K:2,9     4/27/23   12:743K                                                            
          Northern States Power Co.
          Northern States Power Co./WI
          Public Service Co. of Colorado
          Southwestern Public Service Co.
 2/23/23  Public Service Co. of Colorado    10-K       12/31/22   94:18M                                                             
 1/26/23‡ Xcel Energy Inc.                  8-K:2,9     1/26/23   12:848K                                                            
          Northern States Power Co.
          Northern States Power Co./WI
          Public Service Co. of Colorado
          Southwestern Public Service Co.
11/30/22  Xcel Energy Inc.                  8-K:8      11/30/22   11:231K                                                            
          Public Service Co. of Colorado

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‡	A non-Insider-Ownership Filing that was accepted after the SEC “closed” at 5:30:00pm ET.  The legal “Filed As Of” date may be the next, or another, day.
¹	Filing/Form Types:  -K
	8-K	Current Report — Form 8-K { Item 1: Business & Operations;  2: Financial Info;  3: Securities & Trading;  4: Accountants & Accounting;  5: Governance & Management;  6: Asset-Backed Securities;  7: Disclosures;  8: Events;  9: Financials }.
	10-K	Annual Report — Form 10-K.
	10-Q	Quarterly Report — Form 10-Q.
	S-3ASR	Automatic Shelf Registration Statement by a Well-Known Issuer — Form S-3.