Southwestern Public Service Co 10-K, 10-K/A, 10-KT, and 10-KT/A reports

Location
Sps Tower, Tyler At Sixth St, Amarillo, TX
State of incorporation
NM
Fiscal year end
December 31
Data updated at
10/31/2024, 03:12 PM
Form type Sec Links Description Filing date Reporting date
10-K Report | Data 10-K Feb 21, 2024 Dec 31, 2023
10-K Report | Data 10-K Feb 23, 2023 Dec 31, 2022
10-K Report | Data 10-K Feb 23, 2022 Dec 31, 2021
10-K Report | Data 10-K Feb 17, 2021 Dec 31, 2020
10-K Report | Data 10-K Feb 21, 2020 Dec 31, 2019
10-K Report | Data 10-K Feb 22, 2019 Dec 31, 2018
10-K Report | Data 10-K Feb 23, 2018 Dec 31, 2017
10-K Report | Data 10-K Feb 24, 2017 Dec 31, 2016
10-K Report | Data 10-K Feb 22, 2016 Dec 31, 2015
10-K Report | Data 10-K Feb 23, 2015 Dec 31, 2014
10-K Report | Data 10-K Feb 24, 2014 Dec 31, 2013
10-K Report | Data SOUTHWESTERN PUBLIC SERVICE CO 10-K 12-31-2012 Feb 25, 2013 Dec 31, 2012
10-K Report | Data SOUTHWESTERN PUBLIC SERVICE CO 10-K 12-31-2011 Feb 27, 2012 Dec 31, 2011
10-K Report SOUTHWESTERN PUBLIC SERVICE CO 10K 12-31-2010 Feb 28, 2011 Dec 31, 2010
10-K Report 10-K Mar 1, 2010 Dec 31, 2009
10-K Report 10-K Mar 2, 2009 Dec 31, 2008
10-K Report 10-K Feb 20, 2008 Dec 31, 2007
10-K Report 10-K Feb 23, 2007 Dec 31, 2006
10-K Report ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D) Feb 28, 2006 Dec 31, 2005
10-K Report 10-K Mar 4, 2005 Dec 31, 2004
10-K Report FORM 10-K Nov 25, 1996 Aug 31, 1996