Xcel Energy (English Wikipedia)

Jaffe, Mark (November 15, 2011). "Xcel sets world record for wind power generation". The Denver Post. Retrieved October 18, 2012. Early on the morning of Oct. 6, Xcel Energy set a world record for electricity from wind power.
Ingold, John (December 20, 2011). "RPI to pay $1.55 million in 2007 Colorado power plant fire that killed 5". The Denver Post. Retrieved October 15, 2012.
"Xcel Energy faces nearly 300 lawsuits alleging utility company started Marshall fire". The Denver Post. January 12, 2024. Retrieved August 21, 2025.

fundinguniverse.com (Global: 1,737^th place; English: 1,175^th place)

"Southwestern Public Service Company History". Funding Universe. Archived from the original on January 16, 2014. Retrieved October 17, 2012.
Public Service Company of Colorado history

justice.gov (Global: 884^th place; English: 477^th place)

Criminal case No. 09-cr-00389-wyd (PDF) (Report). December 19, 2011. pp. 3–4.

kare11.com (Global: low place; English: 5,274^th place)

Seversn, Gordon (March 17, 2023). "Xcel Energy and state officials share more information about leak at Monticello nuclear power plant". kare11.com. Retrieved March 19, 2023.

latimes.com (Global: 32^nd place; English: 21^st place)

"Colorado Power Company to Merge With Texas Utility". Los Angeles Times. Associated Press. August 24, 1995. ISSN 0458-3035. Retrieved February 27, 2015.

marketscreener.com (Global: 4,051^st place; English: 3,507^th place)

"Xcel Energy 2024 Sustainability Report Overview". MarketScreener. June 2025. Retrieved August 21, 2025.
"Xcel Energy 2024 Sustainability Report – Full Report". MarketScreener. June 2025. Retrieved August 21, 2025.

mnhs.org (Global: 5,040^th place; English: 2,576^th place)

"NORTHERN STATES POWER COMPANY (MINNESOTA)". Minnesota Historical Society. Retrieved February 12, 2013.

mprnews.org (Global: 3,926^th place; English: 1,988^th place)

"Xcel's New Plan: Coal-Free by 2030, Nuclear until 2040". MPR News. May 20, 2019. Retrieved May 29, 2019.
"Minnesota's Departure from Coal Will Mean More Natural Gas, Nuclear". MPR News. May 28, 2019. Retrieved May 29, 2019.

nytimes.com (Global: 7^th place; English: 7^th place)

Walker, Mark (November 13, 2021). "Flooding and Nuclear Waste Eat Away at a Tribe's Ancestral Home". The New York Times. Retrieved August 21, 2024.
Frosch, Dan (October 4, 2007). "Investigators Trace Fatal Colorado Fire to Sealant Device". The New York Times. Retrieved October 15, 2012.

q4cdn.com (Global: 4,202^nd place; English: 3,556^th place)

s202.q4cdn.com

Xcel Energy Inc-10k (PDF) (Report). February 21, 2024.
Xcel Energy Inc-10k (PDF) (Report). February 23, 2023.
Xcel Energy Inc-10k (PDF) (Report). February 23, 2022.
Xcel Energy Inc-10k (PDF) (Report). February 17, 2021.
Xcel Energy Inc-10k (PDF) (Report). February 21, 2020.
Xcel Energy Inc-10k (PDF) (Report). February 22, 2019.
Xcel Energy Inc-10k (PDF) (Report). February 23, 2018.
Xcel Energy Inc-10k (PDF) (Report). February 24, 2017.
Xcel Energy Inc-10k (PDF) (Report). February 19, 2016.

sec.gov (Global: 617^th place; English: 437^th place)

"Xcel Energy Inc 2024 Annual Report (Form 10-K)". U.S. Securities and Exchange Commission. February 27, 2025.

sec.report (Global: low place; English: low place)

"NRG Energy Inc FY2003 Form 10-K". March 16, 2004.

secdatabase.com (Global: 5,569^th place; English: 3,461^st place)

edgar.secdatabase.com

"Xcel Energy, Form 10-Q, Quarterly Report, Filing Date Apr 27, 2018". SECDatabase.com. Retrieved May 5, 2018.
"Northern States Power Company, Form 8-K, Current Report, Filing Date May 19, 1997". SECDatabase.com. Retrieved May 5, 2018.
"Xcel Energy, Form 8-K, Current Report, Filing Date Jun 29, 1999". SECDatabase.com. Retrieved May 5, 2018.
"Xcel Energy, Form 35-CERT, Filing Date Feb 7, 2005". SECDatabase.com. Retrieved May 5, 2018.
"Xcel Energy Inc, Form 10-K, Annual Report, Filing Date Feb 19, 2016". SECDatabase.com. Retrieved May 5, 2018.
"Northern States Power Company, Form 8-K, Current Report, Filing Date Nov 19, 2002". SECDatabase.com. Retrieved May 5, 2018.
"Northern States Power Company, Form 11-K, Filing Date Jun 29, 2007". SECDatabase.com. Retrieved May 5, 2018.
"Northern States Power Company, Form 8-K, Current Report, Filing Date Jan 20, 2005". SECDatabase.com. Retrieved May 5, 2018.
"Xcel Energy Inc, Form 10-Q, Quarterly Report, Filing Date Oct 26, 2007". SECDatabase.com. Retrieved May 5, 2018.
"Northern States Power Company, Form 10-Q, Quarterly Report, Filing Date Jul 29, 2011". SECDatabase.com. Retrieved May 5, 2018.

pdf.secdatabase.com

"New Century Energies, Form S-4, Filing Date Dec 13, 1995" (PDF). SECDatabase.com. Retrieved May 5, 2018.
"Northern States Power Company, Form 8-K, Current Report, Filing Date May 3, 1995" (PDF). SECDatabase.com. Retrieved May 5, 2018.

smartenergydecisions.com (Global: low place; English: low place)

"Xcel Energy surpasses 50% carbon-free electricity generation". Smart Energy Decisions. June 12, 2024. Retrieved August 21, 2025.

startribune.com (Global: 812^th place; English: 412^th place)

Orenstein, Walker (November 16, 2023). "Price for huge Xcel transmission line more than doubles to $1.14B". www.startribune.com. Retrieved August 21, 2024.

tdworld.com (Global: low place; English: low place)

"Xcel Energy To Participate in Grid Security Intelligence Community". Transmission & Distribution World. February 14, 2017. Retrieved December 28, 2018.

texastribune.org (Global: 2,429^th place; English: 1,136^th place)

Carver, Jayme Lozano (March 7, 2024). "Xcel Energy acknowledges role in Texas' Smokehouse Creek wildfire". The Texas Tribune. Retrieved August 21, 2025.

treehugger.com (Global: low place; English: 8,238^th place)

Strauss, Ileana (December 5, 2018). "A major U.S. utility company just pledged to go carbon-free for the first time in American history". TreeHugger. Retrieved January 26, 2019.

utilitydive.com (Global: low place; English: low place)

"Utility of the Year: Xcel Energy". Utility Dive. Retrieved December 28, 2018.
Howland, Ethan. "Xcel Energy expects to build $1.2B in power line projects under MISO's new $10.3B transmission plan". Utility Dive. Retrieved August 21, 2024.
Penrod, Emma (February 26, 2026). "Xcel must begin pole replacement in Texas as court weighs Smokehouse Creek fire lawsuit". Utility Dive. Retrieved February 28, 2026.

vox.com (Global: 697^th place; English: 420^th place)

Roberts, David (December 5, 2018). "For the first time, a major US utility has committed to 100% clean energy". Vox. Retrieved December 7, 2018.

web.archive.org (Global: 1^st place; English: 1^st place)

"Southwestern Public Service Company History". Funding Universe. Archived from the original on January 16, 2014. Retrieved October 17, 2012.
"Nuclear Power". Xcel Energy. Archived from the original on December 31, 2009. Retrieved November 25, 2009.
"2011 Energy Efficiency Program Results". Xcel Energy 2011 Corporate Responsibility Report. Xcel Energy. 2011. Archived from the original on March 4, 2016. Retrieved November 1, 2012.

worldcat.org (Global: 4^th place; English: 4^th place)

search.worldcat.org

"Colorado Power Company to Merge With Texas Utility". Los Angeles Times. Associated Press. August 24, 1995. ISSN 0458-3035. Retrieved February 27, 2015.

xcelenergy.com (Global: low place; English: low place)

xcelenergy.com

"Nuclear Power". Xcel Energy. Archived from the original on December 31, 2009. Retrieved November 25, 2009.
"Xcel Energy: 2009 Xcel Energy Corporate Responsibility Report" (PDF). www.xcelenergy.com/staticfiles.
"Xcel Energy: Co-Filings Advanced Grid" (PDF). www.xcelenergy.com.
"2011 Energy Efficiency Program Results". Xcel Energy 2011 Corporate Responsibility Report. Xcel Energy. 2011. Archived from the original on March 4, 2016. Retrieved November 1, 2012.

transmission.xcelenergy.com

POWER FOR THE PLAINS UPDATE (PDF) (Report). Xcel Energy. May 19, 2018.
POWER FOR THE PLAINS (PDF) (Report). Xcel Energy. May 19, 2019.

Xcel Energy (English Wikipedia)

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