TUCSON ELECTRIC POWER CO SEC EDGAR Filings (CIK 0000100122)

SEC EDGAR filings, ownership reports, and insider transactions for TUCSON ELECTRIC POWER CO.

Industry
Electric Services (Office Of Energy & Transportation)
Business address
88 East Broadway, Tucson, AZ, 85701
State of incorporation
AZ
Fiscal year end
31 December
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TUCSON ELECTRIC POWER CO has filed 497 SEC EDGAR filings since 23 Mar 1994

Latest Filings

Recent SEC filings for TUCSON ELECTRIC POWER CO including 10-Q, 11-K, S-3ASR and more.

Form type Document Filing Description Filing date Reporting date File number(s)
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 Nov 2025 30 Sep 2025 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 01 Aug 2025 30 Jun 2025 001-05924
11-K Open 11-K document View SEC filing for 11-K 11-K 20 Jun 2025 31 Dec 2024 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 May 2025 31 Mar 2025 001-05924
S-3ASR Open S-3ASR document View SEC filing for S-3ASR S-3ASR 19 Mar 2025 333-285918
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 Feb 2025 21 Feb 2025 001-05924
424B2 Open 424B2 document | Open XBRL data View SEC filing for 424B2 424B2 19 Feb 2025 333-264708
FWP Open FWP document View SEC filing for FWP FWP 18 Feb 2025 333-264708
424B3 Open 424B3 document View SEC filing for 424B3 FORM 424(B)(3) 18 Feb 2025 333-264708
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 14 Feb 2025 31 Dec 2024 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 05 Nov 2024 30 Sep 2024 001-05924
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Aug 2024 12 Aug 2024 001-05924
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Aug 2024 09 Aug 2024 001-05924
424B2 Open 424B2 document View SEC filing for 424B2 FORM 424(B)(2) 08 Aug 2024 333-264708
FWP Open FWP document View SEC filing for FWP FWP 07 Aug 2024 333-264708
424B3 Open 424B3 document View SEC filing for 424B3 FORM 424(B)(3) 07 Aug 2024 333-264708
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 31 Jul 2024 30 Jun 2024 001-05924
11-K Open 11-K document View SEC filing for 11-K 11-K 12 Jun 2024 31 Dec 2023 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 01 May 2024 31 Mar 2024 001-05924
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 09 Feb 2024 31 Dec 2023 001-05924
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 01 Nov 2023 01 Nov 2023 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 27 Oct 2023 30 Sep 2023 001-05924
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Oct 2023 29 Sep 2023 001-05924
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Aug 2023 09 Aug 2023 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 02 Aug 2023 30 Jun 2023 001-05924
11-K Open 11-K document View SEC filing for 11-K 11-K 12 Jun 2023 31 Dec 2022 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 03 May 2023 31 Mar 2023 001-05924
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 16 Feb 2023 16 Feb 2023 001-05924
424B2 Open 424B2 document View SEC filing for 424B2 FORM 424(B)(2) 14 Feb 2023 333-264708
FWP Open FWP document View SEC filing for FWP FWP 13 Feb 2023 333-264708
424B3 Open 424B3 document View SEC filing for 424B3 FORM 424(B)(3) 13 Feb 2023 333-264708
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 10 Feb 2023 31 Dec 2022 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 28 Oct 2022 30 Sep 2022 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 28 Jul 2022 30 Jun 2022 001-05924
11-K Open 11-K document View SEC filing for 11-K 11-K 23 Jun 2022 31 Dec 2021 001-05924
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 26 May 2022
CORRESP Open CORRESP document View SEC filing for CORRESP 20 May 2022
10-K/A Open 10-K/A document | Open XBRL data View SEC filing for 10-K/A 10-K/A 20 May 2022 31 Dec 2021 001-05924
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 17 May 2022
S-3ASR Open S-3ASR document View SEC filing for S-3ASR FORM S-3ASR 05 May 2022 333-264708
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 May 2022 31 Mar 2022 001-05924
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 17 Feb 2022 17 Feb 2022 001-05924
424B2 Open 424B2 document View SEC filing for 424B2 FORM 424(B)(2) 16 Feb 2022 333-231982
FWP Open FWP document View SEC filing for FWP FWP 15 Feb 2022 333-231982
424B3 Open 424B3 document View SEC filing for 424B3 424B3 15 Feb 2022 333-231982
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 11 Feb 2022 31 Dec 2021 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 29 Oct 2021 30 Sep 2021 001-05924
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 15 Oct 2021 15 Oct 2021 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 29 Jul 2021 30 Jun 2021 001-05924
11-K Open 11-K document View SEC filing for 11-K 11-K 15 Jun 2021 31 Dec 2020 001-05924
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 11 May 2021 11 May 2021 001-05924
424B3 Open 424B3 document View SEC filing for 424B3 424B3 07 May 2021 333-231982
FWP Open FWP document View SEC filing for FWP FWP 06 May 2021 333-231982
424B3 Open 424B3 document View SEC filing for 424B3 424B3 06 May 2021 333-231982
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 05 May 2021 31 Mar 2021 001-05924
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 12 Feb 2021 31 Dec 2020 001-05924
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 23 Dec 2020 22 Dec 2020 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 30 Oct 2020 30 Sep 2020 001-05924
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 25 Sep 2020 22 Sep 2020 001-05924
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 10 Aug 2020 10 Aug 2020 001-05924
424B3 Open 424B3 document View SEC filing for 424B3 424B3 06 Aug 2020 333-231982
FWP Open FWP document View SEC filing for FWP FWP 05 Aug 2020 333-231982
424B3 Open 424B3 document View SEC filing for 424B3 424B3 05 Aug 2020 333-231982
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 30 Jul 2020 30 Jun 2020 001-05924
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 26 Jun 2020 26 Jun 2020 001-05924
11-K Open 11-K document View SEC filing for 11-K 11-K 15 Jun 2020 31 Dec 2019 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 May 2020 31 Mar 2020 001-05924
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Apr 2020 09 Apr 2020 001-05924
424B3 Open 424B3 document View SEC filing for 424B3 424B3 07 Apr 2020 333-231982
FWP Open FWP document View SEC filing for FWP FWP 06 Apr 2020 333-231982
424B3 Open 424B3 document View SEC filing for 424B3 424B3 06 Apr 2020 333-231982
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 Feb 2020 13 Feb 2020 001-05924
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 13 Feb 2020 31 Dec 2019 001-05924
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 Dec 2019 11 Dec 2019 001-05924
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Dec 2019 04 Dec 2019 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 01 Nov 2019 30 Sep 2019 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 02 Aug 2019 30 Jun 2019 001-05924
11-K Open 11-K document View SEC filing for 11-K 11-K 19 Jun 2019 31 Dec 2018 001-05924
EFFECT Open EFFECT document View SEC filing for EFFECT 14 Jun 2019 333-231982
CORRESP Open CORRESP document View SEC filing for CORRESP 12 Jun 2019
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 11 Jun 2019
S-3 Open S-3 document View SEC filing for S-3 S-3 06 Jun 2019 333-231982
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 01 May 2019 31 Mar 2019 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 01 Apr 2019 28 Mar 2019 001-05924
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 15 Feb 2019 31 Dec 2018 001-05924
424B1 Open 424B1 document View SEC filing for 424B1 424B1 27 Nov 2018 333-227356
EFFECT Open EFFECT document View SEC filing for EFFECT 26 Nov 2018 333-227356
FWP Open FWP document View SEC filing for FWP FWP 26 Nov 2018 333-227356
CORRESP Open CORRESP document View SEC filing for CORRESP 26 Nov 2018
CORRESP Open CORRESP document View SEC filing for CORRESP 26 Nov 2018
S-1/A Open S-1/A document View SEC filing for S-1/A S-1/A 26 Nov 2018 333-227356
S-1/A Open S-1/A document View SEC filing for S-1/A S-1/A 08 Nov 2018 333-227356
8-K Open 8-K document View SEC filing for 8-K 8-K 07 Nov 2018 06 Nov 2018 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 02 Nov 2018 30 Sep 2018 001-05924
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 18 Sep 2018
S-1 Open S-1 document View SEC filing for S-1 S-1 14 Sep 2018 333-227356
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 31 Jul 2018 30 Jun 2018 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 01 May 2018 31 Mar 2018 001-05924
10-K/A Open 10-K/A document | Open XBRL data View SEC filing for 10-K/A 10-K/A 27 Feb 2018 31 Dec 2017 001-05924
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 15 Feb 2018 31 Dec 2017 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 03 Nov 2017 30 Sep 2017 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K GILA TOLLING AGREEMENT 13 Oct 2017 11 Oct 2017 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 28 Jul 2017 30 Jun 2017 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 05 May 2017 05 May 2017 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 02 May 2017 31 Mar 2017 001-05924
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 16 Feb 2017 31 Dec 2016 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 29 Dec 2016 29 Dec 2016 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 Nov 2016 30 Sep 2016 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 22 Sep 2016 16 Sep 2016 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 30 Aug 2016 30 Aug 2016 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 16 Aug 2016 16 Aug 2016 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 29 Jul 2016 30 Jun 2016 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 03 May 2016 31 Mar 2016 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 04 Mar 2016 04 Mar 2016 001-05924
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 18 Feb 2016 31 Dec 2015 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Nov 2015 30 Sep 2015 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 16 Oct 2015 16 Oct 2015 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 14 Aug 2015 14 Aug 2015 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 31 Jul 2015 30 Jun 2015 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 04 Jun 2015 04 Jun 2015 001-05924
424B3 Open 424B3 document View SEC filing for 424B3 424B3 28 May 2015 333-204237
EFFECT Open EFFECT document View SEC filing for EFFECT 27 May 2015 333-204237
S-4 Open S-4 document | Open XBRL data View SEC filing for S-4 FORM S-4 15 May 2015 333-204237
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 05 May 2015 31 Mar 2015 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 04 Mar 2015 27 Feb 2015 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 23 Feb 2015 23 Feb 2015 001-05924
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 19 Feb 2015 31 Dec 2014 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 30 Dec 2014 30 Dec 2014 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 12 Dec 2014 12 Dec 2014 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 03 Dec 2014 02 Dec 2014 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 17 Nov 2014 13 Nov 2014 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Nov 2014 30 Sep 2014 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 07 Oct 2014 07 Oct 2014 001-05924
POSASR Open POSASR document View SEC filing for POSASR POSASR 15 Aug 2014 333-181305-01
8-K Open 8-K document View SEC filing for 8-K 8-K 15 Aug 2014 14 Aug 2014 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 12 Aug 2014 12 Aug 2014 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 12 Aug 2014 11 Aug 2014 001-05924
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 04 Aug 2014
CORRESP Open CORRESP document View SEC filing for CORRESP 01 Aug 2014
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 01 Aug 2014
8-K Open 8-K document View SEC filing for 8-K 8-K 30 Jul 2014 29 Jul 2014 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 29 Jul 2014 30 Jun 2014 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 29 Jul 2014 29 Jul 2014 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 13 Jun 2014 13 Jun 2014 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 11 Jun 2014 09 Jun 2014 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 21 May 2014 20 May 2014 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 19 May 2014 16 May 2014 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 02 May 2014 30 Apr 2014 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 28 Apr 2014 31 Mar 2014 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 28 Apr 2014 28 Apr 2014 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 22 Apr 2014 18 Apr 2014 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 04 Apr 2014 03 Apr 2014 001-05924
ARS Open ARS document View SEC filing for ARS AUTO-GENERATED PAPER DOCUMENT 20 Mar 2014 31 Dec 2013 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 10 Mar 2014 10 Mar 2014 001-05924
424B2 Open 424B2 document View SEC filing for 424B2 424B2 07 Mar 2014 333-181305-01
FWP Open FWP document View SEC filing for FWP FWP 05 Mar 2014 333-181305-01
424B3 Open 424B3 document View SEC filing for 424B3 424B3 05 Mar 2014 333-181305-01
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 25 Feb 2014 31 Dec 2013 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 25 Feb 2014 25 Feb 2014 001-05924
DEFA14A Open DEFA14A document View SEC filing for DEFA14A 8-K 03 Feb 2014 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 03 Feb 2014 03 Feb 2014 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 13 Jan 2014 10 Jan 2014 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 27 Dec 2013 23 Dec 2013 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 12 Dec 2013 11 Dec 2013 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 14 Nov 2013 14 Nov 2013 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Nov 2013 30 Sep 2013 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 06 Nov 2013 06 Nov 2013 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 01 Nov 2013 29 Oct 2013 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 07 Oct 2013 03 Oct 2013 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 16 Sep 2013 11 Sep 2013 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 05 Sep 2013 29 Aug 2013 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 30 Jul 2013 30 Jun 2013 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 30 Jul 2013 30 Jul 2013 001-05924
11-K Open 11-K document View SEC filing for 11-K 11-K 27 Jun 2013 31 Dec 2012 001-05924
8-K Open 8-K document View SEC filing for 8-K TEP RATE ORDER 8-K 12 Jun 2013 11 Jun 2013 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 20 May 2013 17 May 2013 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 29 Apr 2013 31 Mar 2013 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 29 Apr 2013 26 Apr 2013 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 20 Mar 2013 20 Mar 2013 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 14 Mar 2013 14 Mar 2013 001-05924
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 27 Feb 2013 31 Dec 2012 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 26 Feb 2013 26 Feb 2013 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 05 Feb 2013 04 Feb 2013 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 22 Jan 2013 22 Jan 2013 001-05924
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 11 Jan 2013 005-32543
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 27 Dec 2012 21 Dec 2012 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 09 Nov 2012 09 Nov 2012 001-05924
10-Q/A Open 10-Q/A document | Open XBRL data View SEC filing for 10-Q/A 10-Q/A 06 Nov 2012 30 Sep 2012 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 02 Nov 2012 30 Sep 2012 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 02 Nov 2012 02 Nov 2012 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 14 Sep 2012 14 Sep 2012 001-05924
424B2 Open 424B2 document View SEC filing for 424B2 FINAL PROSPECTUS SUPPLEMENT 12 Sep 2012 333-181305-01
FWP Open FWP document View SEC filing for FWP FREE WRITING PROSPECTUS 11 Sep 2012 333-181305-01
424B3 Open 424B3 document View SEC filing for 424B3 PRELIMINARY PROSPECTUS SUPPLEMENT 11 Sep 2012 333-181305-01
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 28 Aug 2012 28 Aug 2012 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 30 Jul 2012 30 Jun 2012 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 30 Jul 2012 30 Jul 2012 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 03 Jul 2012 02 Jul 2012 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 21 Jun 2012 19 Jun 2012 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 04 Jun 2012 01 Jun 2012 001-05924
S-3ASR Open S-3ASR document View SEC filing for S-3ASR FORM S-3 10 May 2012 333-181305-01
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 07 May 2012 07 May 2012 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 30 Apr 2012 31 Mar 2012 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 30 Apr 2012 30 Apr 2012 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 21 Mar 2012 20 Mar 2012 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 21 Mar 2012 21 Mar 2012 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 06 Mar 2012 06 Mar 2012 001-05924
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 28 Feb 2012 31 Dec 2011 001-05924
8-K Open 8-K document View SEC filing for 8-K 8-K 27 Feb 2012 27 Feb 2012 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 15 Dec 2011 14 Dec 2011 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 07 Dec 2011 18 Nov 2011 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 08 Nov 2011 08 Nov 2011 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 04 Nov 2011 04 Nov 2011 001-05924
424B2 Open 424B2 document View SEC filing for 424B2 FINAL PROSPECTUS SUPPLEMENT 04 Nov 2011 333-159244-01
FWP Open FWP document View SEC filing for FWP PRICING TERM SHEET 04 Nov 2011 333-159244-01
424B2 Open 424B2 document View SEC filing for 424B2 PRELIMINARY PROSPECTUS SUPPLEMENT 03 Nov 2011 333-159244-01
POSASR Open POSASR document View SEC filing for POSASR POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-3 01 Nov 2011 333-159244-01
8-A12G Open 8-A12G document View SEC filing for 8-A12G FORM 8-A 01 Nov 2011 000-54537
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 31 Oct 2011 30 Sep 2011 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 31 Oct 2011 31 Oct 2011 001-05924
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 23 Sep 2011
CORRESP Open CORRESP document View SEC filing for CORRESP 02 Sep 2011
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 19 Aug 2011
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 08 Aug 2011 30 Jun 2011 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 04 Aug 2011 04 Aug 2011 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 11 May 2011 04 May 2011 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 02 May 2011 31 Mar 2011 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 02 May 2011 02 May 2011 001-05924
ARS/A Open ARS/A document View SEC filing for ARS/A AUTO-GENERATED PAPER DOCUMENT 25 Mar 2011 31 Dec 2010 001-05924
ARS Open ARS document View SEC filing for ARS AUTO-GENERATED PAPER DOCUMENT 25 Mar 2011 31 Dec 2010 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 23 Mar 2011 23 Mar 2011 001-05924
10-K/A Open 10-K/A document View SEC filing for 10-K/A FORM 10-K/A 02 Mar 2011 31 Dec 2010 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 02 Mar 2011 02 Mar 2011 001-05924
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 01 Mar 2011 31 Dec 2010 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 28 Feb 2011 28 Feb 2011 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 25 Feb 2011 18 Feb 2011 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 17 Dec 2010 14 Dec 2010 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 15 Nov 2010 09 Nov 2010 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 29 Oct 2010 29 Oct 2010 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 27 Oct 2010 30 Sep 2010 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 27 Oct 2010 27 Oct 2010 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 08 Oct 2010 05 Oct 2010 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 27 Sep 2010 27 Sep 2010 001-05924
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 05 Aug 2010 30 Jun 2010 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 05 Aug 2010 05 Aug 2010 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 03 Aug 2010 03 Aug 2010 001-05924
10-Q Open 10-Q document View SEC filing for 10-Q FORM 10-Q 04 May 2010 31 Mar 2010 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 04 May 2010 26 Apr 2010 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 30 Apr 2010 30 Apr 2010 001-05924
ARS/A Open ARS/A document View SEC filing for ARS/A AUTO-GENERATED PAPER DOCUMENT 25 Mar 2010 31 Dec 2009 001-05924
ARS Open ARS document View SEC filing for ARS AUTO-GENERATED PAPER DOCUMENT 18 Mar 2010 31 Dec 2009 001-05924
10-K/A Open 10-K/A document View SEC filing for 10-K/A FORM 10-K/A 18 Mar 2010 31 Dec 2009 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 16 Mar 2010 16 Mar 2010 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 05 Mar 2010 03 Mar 2010 001-05924
10-K Open 10-K document View SEC filing for 10-K 10-K 26 Feb 2010 31 Dec 2009 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 25 Feb 2010 24 Feb 2010 001-05924
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 15 Jan 2010 13 Jan 2010 001-05924

About this filer

TUCSON ELECTRIC POWER CO files with the SEC under CIK 0000100122. This page aggregates EDGAR filings and related ownership activity.

Industry: Electric Services.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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