| Southern California Edison | Edison International | wage and hour violation | 2015 | private lawsuit-state | $1,750,000 |
| Exelon Generation Company | Exelon | wage and hour violation | 2015 | private lawsuit-federal | $950,000 |
| Florida Power and Light | NextEra Energy | wage and hour violation | 2012 | private lawsuit-federal | $700,000 |
| NextEra Energy | NextEra Energy | wage and hour violation | 2012 | private lawsuit-federal | $650,000 |
| PG&E | PG&E Corp. | wage and hour violation | 2009 | private lawsuit-state | $17,250,000 |
| Thomas & Betts | ABB Ltd. | employment discrimination | 2003 | private lawsuit-federal | $698,610 |
| Illinois Power | Ameren | employment discrimination | 2002 | private lawsuit-federal | $559,000 |
| Consumers Energy | CMS Energy | employment discrimination | 2011 | private lawsuit-federal | $1,023,385 |
| Consolidated Edison | Consolidated Edison | employment discrimination | 2002 | private lawsuit-federal | $13,838,137 |
| Baltimore Gas & Electric | Exelon | employment discrimination | 2005 | private lawsuit-federal | $5,165,000 |
| Rochester Gas & Electric Co. | Iberdrola | employment discrimination | 2008 | private lawsuit-federal | $2,000,000 |
| Pacific Gas And Electric Company | PG&E Corp. | wage and hour violation | 2018 | private lawsuit-federal | $5,500,000 |
| Wisconsin Electric Power Company | WEC Energy Group | wage and hour violation | 2019 | private lawsuit-federal | $4,236,231 |
| Duke Energy Retirement Cash Balance Plan | Duke Energy | benefit plan administrator violation | 2011 | private lawsuit-federal | $30,000,000 |
| Aquila, Inc. | Evergy Inc. | benefit plan administrator violation | 2007 | private lawsuit-federal | $10,500,000 |
| Southern Company | Southern Company | benefit plan administrator violation | 2007 | private lawsuit-federal | $15,000,000 |
| Xcel Energy, Inc. | Xcel Energy | benefit plan administrator violation | 2005 | private lawsuit-federal | $8,000,000 |
| CMS Energy Corp. | CMS Energy | benefit plan administrator violation | 2006 | private lawsuit-federal | $28,000,000 |
| Allegheny Energy, Inc. | FirstEnergy | benefit plan administrator violation | 2007 | private lawsuit-federal | $4,000,000 |
| Dynegy, Inc. | Vistra Energy | benefit plan administrator violation | 2007 | private lawsuit-federal | $9,975,000 |
| Dynegy, Inc. | Vistra Energy | benefit plan administrator violation | 2008 | private lawsuit-federal | $17,900,000 |
| Mirant Corp. | NRG Energy | benefit plan administrator violation | 2006 | private lawsuit-federal | $9,700,000 |
| Edison International | Edison International | benefit plan administrator violation | 2018 | private lawsuit-federal | $13,161,491 |
| TXU Corp. | Vistra Energy | benefit plan administrator violation | 2008 | private lawsuit-federal | $7,250,000 |
| Westar Energy | Evergy Inc. | benefit plan administrator violation | 2006 | private lawsuit-federal | $9,250,000 |
| WEC Energy Group | WEC Energy Group | benefit plan administrator violation | 2012 | private lawsuit-federal | $45,000,000 |
| Pepco Holdings, Inc. | Exelon | employment screening violation | 2015 | private lawsuit-federal | $99,000 |
| ABB Inc. | ABB Ltd. | benefit plan administrator violation | 2019 | private lawsuit-federal | $55,000,000 |
| Alliant Energy | Alliant Energy | benefit plan administrator violation | 2014 | private lawsuit-federal | $8,936,437 |
| Dominion Energy, Inc. | Dominion Energy | wage and hour violation | 2019 | private lawsuit-federal | $3,800,000 |
| First Solar Inc. | First Solar | wage and hour violation | 2020 | private lawsuit-federal | $9,631,078 |
| West Virginia-American Water Company et al. | American Water Works | water pollution violation | 2018 | private lawsuit-federal | $126,000,000 |
| Constellation Energy Group | Constellation Energy Corporation | environmental violation | 2008 | private lawsuit-state | $54,000,000 |
| Avista Corp. | Avista | water pollution violation | 2008 | private lawsuit-state | $2,100,000 |
| Puget Sound Energy | Puget Sound Energy | water pollution violation | 2008 | private lawsuit-state | $4,966,000 |
| Portland General Electric Co. | Portland General Electric | water pollution violation | 2008 | private lawsuit-state | $4,966,000 |
| PG&E Corp. | PG&E Corp. | environmental violation | 2008 | private lawsuit-state | $20,000,000 |
| PG&E Corp. | PG&E Corp. | drinking water violation | 2006 | private lawsuit-state | $295,000,000 |
| Southern California Edison | Edison International | utility safety violation | 2019 | private lawsuit-state | $360,000,000 |
| Columbia Gas | EverSource Energy | utility safety violation | 2020 | private lawsuit-state | $143,000,000 |
| Pacific Gas & Electric | PG&E Corp. | utility safety violation | 2013 | private lawsuit-state | $565,000,000 |
| Dominion Energy | Dominion Energy | wage and hour violation | 2022 | private lawsuit-federal | $1,495,000 |
| Pacific Gas & Electric Co. | PG&E Corp. | utility safety violation | 2020 | private lawsuit-federal | $13,500,000,000 |
| National Grid USA | National Grid | privacy violation | 2022 | private lawsuit-federal | $38,500,000 |
| American Electric Power Company Inc. | American Electric Power | price-fixing or anti-competitive practices | 2017 | private lawsuit-federal | $9,400,000 |
| American Electric Power Company Inc. | American Electric Power | price-fixing or anti-competitive practices | 2009 | private lawsuit-federal | $1,750,000 |
| AmeriGas Propoane LP | UGI Corp. | price-fixing or anti-competitive practices | 2020 | private lawsuit-federal | $6,312,500 |
| Aquila Merchant Services Inc. | Evergy Inc. | price-fixing or anti-competitive practices | 2007 | private lawsuit-federal | $1,013,846 |
| CenterPoint Energy Services, Inc. | CenterPoint Energy | price-fixing or anti-competitive practices | 2019 | private lawsuit-federal | $14,750,000 |
| CMS Energy Resource Management | CMS Energy | price-fixing or anti-competitive practices | 2020 | private lawsuit-federal | $15,000,000 |
| CMS Energy Resources Management | CMS Energy | price-fixing or anti-competitive practices | 2007 | private lawsuit-federal | $700,000 |
| CMS Energy Resources Management | CMS Energy | price-fixing or anti-competitive practices | 2017 | private lawsuit-federal | $5,125,000 |
| Duke Energy | Duke Energy | price-fixing or anti-competitive practices | 2016 | private lawsuit-federal | $80,875,000 |
| Duke Energy Trading and Marketing L.L.C. | Duke Energy | price-fixing or anti-competitive practices | 2017 | private lawsuit-federal | $9,400,000 |
| Duke Energy Trading and Marketing L.L.C. | Duke Energy | price-fixing or anti-competitive practices | 2009 | private lawsuit-federal | $3,466,667 |
| Dynegy Inc. | Vistra Energy | price-fixing or anti-competitive practices | 2007 | private lawsuit-federal | $2,400,000 |
| Dynegy Inc. | Vistra Energy | price-fixing or anti-competitive practices | 2019 | private lawsuit-federal | $4,500,000 |
| e Prime Inc. | Xcel Energy | price-fixing or anti-competitive practices | 2009 | private lawsuit-federal | $500,000 |
| e Prime Inc. | Xcel Energy | price-fixing or anti-competitive practices | 2019 | private lawsuit-federal | $2,750,000 |
| Reliant Energy Services Inc. | NRG Energy | price-fixing or anti-competitive practices | 2009 | private lawsuit-federal | $3,466,666 |
| Sempra Energy Corporation | Sempra Energy | price-fixing or anti-competitive practices | 2009 | private lawsuit-federal | $2,000,000 |
| Xcel Energy Inc. | Xcel Energy | price-fixing or anti-competitive practices | 2021 | private lawsuit-federal | $2,500,000 |
| Dominion Energy Inc. | Dominion Energy | consumer protection violation | 2020 | private lawsuit-state | $320,000,000 |
| SCANA Energy Marketing Inc. | Dominion Energy | consumer protection violation | 2014 | private lawsuit-federal | $6,500,000 |
| South Carolina Electric & Gas | Dominion Energy | consumer protection violation | 2019 | private lawsuit-state | $2,200,000,000 |
| FirstEnergy Corp. | FirstEnergy | consumer protection violation | 2022 | private lawsuit-federal | $49,000,000 |
| Eversource Energy Service Company | EverSource Energy | benefit plan administrator violation | 2023 | private lawsuit-federal | $15,000,000 |
| Talen Energy Corp. | Talen Energy Corporation | benefit plan administrator violation | 2024 | private lawsuit-federal | $20,000,000 |
| Sempra Energy | Sempra Energy | utility safety violation | 2022 | private lawsuit-state | $1,800,000,000 |
| Alabama Power Company | Southern Company | air pollution violation | 2020 | AL-ENV | $35,000 |
| Alabama Power Company | Southern Company | environmental violation | 2019 | AL-ENV | $50,000 |
| Alabama Power Company | Southern Company | environmental violation | 2019 | AL-ENV | $250,000 |
| Alabama Power Company | Southern Company | environmental violation | 2018 | AL-ENV | $250,000 |
| Alabama Power Company | Southern Company | environmental violation | 2018 | AL-ENV | $250,000 |
| Alabama Power Company | Southern Company | environmental violation | 2018 | AL-ENV | $250,000 |
| Alabama Power Company | Southern Company | environmental violation | 2018 | AL-ENV | $250,000 |
| Alabama Power Company | Southern Company | environmental violation | 2018 | AL-ENV | $250,000 |
| CER Generation, LLC | Constellation Energy Corporation | air pollution violation | 2017 | AL-ENV | $60,000 |
| Alabama Power Company | Southern Company | air pollution violation | 2015 | AL-ENV | $35,000 |
| Siemens Energy, Inc. | Siemens Energy | hazardous waste violation | 2014 | AL-ENV | $10,100 |
| Alabama Power Co. | Southern Company | environmental violation | 2022 | AL-ENV | $75,000 |
| CenterPoint Energy Resources Corp. | CenterPoint Energy | consumer protection violation | 2021 | AR-AG | $10,400,000 |
| Entergy Arkansas, LLC | Entergy | air pollution violation | 2019 | AR-ENV | $9,600 |
| Entergy Arkansas, Inc. | Entergy | air pollution violation | 2015 | AR-ENV | $13,200 |
| Baldor Electric Company | ABB Ltd. | hazardous waste violation | 2015 | AR-ENV | $7,500 |
| Oklahoma Gas and Electric Company | OGE Energy | water pollution violation | 2014 | AR-ENV | $46,500 |
| Thomas & Betts | ABB Ltd. | air pollution violation | 2010 | AR-ENV | $18,000 |
| Entergy Arkansas, Inc. | Entergy | air pollution violation | 2008 | AR-ENV | $7,507 |
| Baldor Electric Company | ABB Ltd. | hazardous waste violation | 2008 | AR-ENV | $5,625 |
| Duke Energy Hot Spring, LLC | Duke Energy | air pollution violation | 2003 | AR-ENV | $15,000 |
| Entergy-Arkansas | Entergy | air pollution violation | 2003 | AR-ENV | $7,000 |
| Centerpoint Energy Arkansas Ga | CenterPoint Energy | utility safety violation | 2010 | AR-PSC | $7,500 |
| CenterPoint Energy Arkla | CenterPoint Energy | utility safety violation | 2003 | AR-PSC | $250,000 |
| Reliant Energy Resource Corp | NRG Energy | utility safety violation | 2001 | AR-PSC | $35,000 |
| Arizona Public Service Company | Pinnacle West Capital | consumer protection violation | 2021 | AZ-AG | $24,750,000 |
| Southern California Edison Co. | Edison International | consumer protection violation | 2007 | AZ-CC | $4,800,000 |
| ABB, Inc. | ABB Ltd. | environmental violation | 2010 | AZ-DEQ | $30,000 |
| Baldor Electric Co. | ABB Ltd. | environmental violation | 2010 | AZ-DEQ | $10,000 |
| Dynegy | Vistra Energy | price-fixing or anti-competitive practices | 2004 | CA-AG | $281,500,000 |
| Mirant Corporation | NRG Energy | price-fixing or anti-competitive practices | 2005 | CA-AG | $749,700,000 |
| NextEra Energy Resources | NextEra Energy | environmental violation | 2010 | CA-AG | $2,500,000 |
