| GEORGIA POWER | Southern Company | workplace safety or health violation | 2002 | OSHA | $5,000 |
| COMMONWEALTH EDISON COMPANY | Exelon | workplace safety or health violation | 2002 | OSHA | $10,000 |
| FITCHBURG GAS & ELECTRIC COMPANY | Unitil Corporation | environmental violation | 2002 | EPA | $6,765 |
| New Jersey Natural Gas Company | New Jersey Resources | environmental violation | 2002 | EPA | $7,000 |
| Alabama Power Company, Southern Division Complex | Southern Company | environmental violation | 2002 | EPA | $5,500 |
| ILLINOIS-AMERICAN WATER COMPANY | American Water Works | environmental violation | 2002 | EPA | $8,424 |
| Ameren Corporation | Ameren | environmental violation | 2002 | EPA | $29,875 |
| Pacific Gas and Electric | PG&E Corp. | environmental violation | 2002 | EPA | $22,000 |
| Blue Mountain Energy Inc | Deseret Generation & Transmission Cooperative | workplace safety or health violation | 2002 | MSHA | $7,000 |
| Reliant Energy Services, Inc. | NRG Energy | price-fixing or anti-competitive practices | 2003 | CFTC | $18,000,000 |
| Duke Energy Trading and Marketing, L.L.C. | Duke Energy | price-fixing or anti-competitive practices | 2003 | CFTC | $28,000,000 |
| Duke Energy | Duke Energy | price-fixing or anti-competitive practices | 2003 | FERC | $2,500,000 |
| Reliant Energy Services, Inc. | NRG Energy | energy market violation | 2003 | FERC | $50,000,000 |
| Reliant Energy | NRG Energy | energy market violation | 2003 | FERC | $13,800,000 |
| Southern Indiana Gas and Electric Company, Inc. | CenterPoint Energy | environmental violation | 2003 | EPA | $33,100,000 |
| Wisconsin Electric Power Company | WEC Energy Group | environmental violation | 2003 | EPA | $623,200,000 |
| Virginia Electric Power Co. | Dominion Energy | environmental violation | 2003 | EPA | $1,219,200,000 |
| Exelon Nuclear | Exelon | nuclear safety violation | 2003 | NRC | $60,000 |
| AGL RESOURCES | Southern Company | environmental violation | 2003 | PHMSA | $10,000 |
| ATLANTA GAS LIGHT CO | Southern Company | environmental violation | 2003 | PHMSA | $10,000 |
| DUKE ENERGY FLORIDA LLC D/B/A DUKE ENERGY | Duke Energy | environmental violation | 2003 | PHMSA | $5,000 |
| VECTREN ENERGY DELIVERY OF OHIO | CenterPoint Energy | environmental violation | 2003 | PHMSA | $15,000 |
| Atlanta Gas Light Company | Southern Company | labor relations violation | 2003 | NLRB | $100,000 |
| Thomas & Betts Corporation | ABB Ltd. | labor relations violation | 2003 | NLRB | $17,140 |
| Avista Corporation; Mirant Corporation and Avista-Mirant, joint employers dba Coyote Springs 2, LLC | Avista | labor relations violation | 2003 | NLRB | $9,130 |
| Jersey Central Power and Light Company, A First Energy Company | FirstEnergy | labor relations violation | 2003 | NLRB | $495,000 |
| Public Service Company of New Mexico, Inc., its subsidiary, Avistar, Inc., and Public Service Company of New Mexico, Inc. d/b/a Manzano Energy | PNM Resources | labor relations violation | 2003 | NLRB | $342,374 |
| Midwest Generation EME, LLC | NRG Energy | labor relations violation | 2003 | NLRB | $34,500 |
| First Energy Corporation | FirstEnergy | labor relations violation | 2003 | NLRB | $65,000 |
| Thomas & Betts | ABB Ltd. | employment discrimination | 2003 | private lawsuit-federal | $698,610 |
| Virginia Electric Power Co. | Dominion Energy | environmental violation | 2003 | MULTI-AG | (*)Penalty amounts marked by an asterisk are ones announced by more than one agency. Parent penalty totals are adjusted to avoid double-counting. $13,900,000 |
| Xcel Energy | Xcel Energy | consumer protection violation | 2003 | MN-AG | $1,000,000 |
| DOMINION ENERGY INC | Dominion Energy | environmental violation | 2003 | PA-ENV | $16,782 |
| AQUA PENNSYLVANIA WASTEWATER INC | Essential Utilities Inc. | environmental violation | 2003 | PA-ENV | $17,000 |
| EXELON GENERATION CO LLC | Exelon | environmental violation | 2003 | PA-ENV | $24,000 |
| EXELON GENERATION CO LLC | Exelon | environmental violation | 2003 | PA-ENV | $15,200 |
| ALLEGHENY ENERGY SUPPLY CO LLC | FirstEnergy | environmental violation | 2003 | PA-ENV | $6,750 |
| Duke Energy Hot Spring, LLC | Duke Energy | environmental violation | 2003 | AR-ENV | $15,000 |
| Entergy-Arkansas | Entergy | environmental violation | 2003 | AR-ENV | $7,000 |
| FLORIDA POWER & LIGHT | NextEra Energy | environmental violation | 2003 | FL-DEP | $5,000 |
| AMERICAN WATER SERVICES, INC. | American Water Works | environmental violation | 2003 | FL-DEP | $80,000 |
| PROGRESS ENERGY FLORIDA | Duke Energy | environmental violation | 2003 | FL-DEP | $16,274 |
| TAMPA ELECTRIC COMPANY | Emera | environmental violation | 2003 | FL-DEP | $8,000 |
| TAMPA ELECTRIC COMPANY | Emera | environmental violation | 2003 | FL-DEP | $8,599 |
| TAMPA ELECTRIC COMPANY | Emera | environmental violation | 2003 | FL-DEP | $10,000 |
| American Water Services | American Water Works | environmental violation | 2003 | GA-ENV | $10,000 |
| DUKE ENERGY INDIANA - EDWARDSPORT GENERATING STATION | Duke Energy | environmental violation | 2003 | IN-ENV | $5,000 |
| DUKE ENERGY IN GIBSON GENERATING STATION | Duke Energy | environmental violation | 2003 | IN-ENV | $7,000 |
| STATE LINE ENERGY LLC | Dominion Energy | environmental violation | 2003 | IN-ENV | $11,000 |
| EAST KENTUCKY POWER COOPERATIVE, INC. | East Kentucky Power Cooperative | environmental violation | 2003 | KY-ENV | $50,000 |
| TOTAL ENVIRONMENTAL SOLUTIONS, INC. | South Louisiana Electric Cooperative | environmental violation | 2003 | LA-ENV | $10,392 |
| PSEG FOSSILL LLC SEWAREN GENERATING STATION | Public Service Enterprise | environmental violation | 2003 | NJ-ENV | $5,000 |
| PSE&G MERCER | Public Service Enterprise | environmental violation | 2003 | NJ-ENV | $8,400 |
| CMS Energy | CMS Energy | environmental violation | 2003 | OK-ENV | $27,500 |
| Enogex Inc. | OGE Energy | environmental violation | 2003 | OK-ENV | $112,050 |
| DUKE ENERGY CORPORATION | Duke Energy | environmental violation | 2003 | SC-ENV | $6,000 |
| Aqua Texas, Inc. | Essential Utilities Inc. | environmental violation | 2003 | TX-ENV | $5,560 |
| Aqua Texas, Inc. | Essential Utilities Inc. | environmental violation | 2003 | TX-ENV | $9,200 |
| Aqua Texas, Inc. | Essential Utilities Inc. | environmental violation | 2003 | TX-ENV | $8,000 |
| AES Deepwater, Inc. | AES Corp. | environmental violation | 2003 | TX-ENV | $6,250 |
| CenterPoint Energy Arkla | CenterPoint Energy | utility safety violation | 2003 | AR-PSC | $250,000 |
| Southern California Edison | Edison International | environmental violation | 2003 | CA-SCAQMD | $30,000 |
| Atmos Energy | Atmos Energy | utility safety violation | 2003 | GA-PSC | $285,000 |
| MICHIGAN CONSOLIDATED GAS COMPANY | DTE Energy | utility safety violation | 2003 | MI-PSC | $41,000 |
| MICHIGAN CONSOLIDATED GAS COMPANY | DTE Energy | utility safety violation | 2003 | MI-PSC | $5,000 |
| CONSUMERS ENERGY COMPANY | CMS Energy | utility safety violation | 2003 | MI-PSC | $10,000 |
| Consumers Energy | CMS Energy | utility safety violation | 2003 | MI-PSC | $10,000 |
| MICHIGAN CONSOLIDATED GAS COMPANY | DTE Energy | utility safety violation | 2003 | MI-PSC | $36,000 |
| Cincinnati Gas & Electric Company | Duke Energy | utility safety violation | 2003 | OH-PUC | $100,000 |
| Peoples Natural Gas Company | Essential Utilities Inc. | utility safety violation | 2003 | PA-PUC | $125,000 |
| New England Gas Company | National Grid | utility safety violation | 2003 | RI-PUC | $35,000 |
| Avista Corporation | Avista | utility safety violation | 2003 | WA-UTC | $50,000 |
| ENXCO | EDF-Electricite de France | workplace safety or health violation | 2003 | OSHA | $11,700 |
| THE UNITED ILLUMINATING COMPANY | Iberdrola | workplace safety or health violation | 2003 | OSHA | $8,500 |
| PACIFIC GAS & ELECTRIC COMPANY | PG&E Corp. | workplace safety or health violation | 2003 | OSHA | $5,400 |
| SCE&G | Dominion Energy | workplace safety or health violation | 2003 | OSHA | $5,525 |
| NORTHEAST GENERATION SERVICES COMPANY, INC. | EverSource Energy | workplace safety or health violation | 2003 | OSHA | $123,000 |
| KEYSPAN ENERGY CORP. | National Grid | workplace safety or health violation | 2003 | OSHA | $5,000 |
| WISCONSIN ELECTRIC POWER COMPANY | WEC Energy Group | workplace safety or health violation | 2003 | OSHA | $10,000 |
| CINERGY | Duke Energy | workplace safety or health violation | 2003 | OSHA | $14,000 |
| ILLUMINATING CO.; A FIRST ENERGY COMPANY | FirstEnergy | workplace safety or health violation | 2003 | OSHA | $8,500 |
| SOUTHERN CALIFORNIA EDISON CO | Edison International | workplace safety or health violation | 2003 | OSHA | $5,000 |
| ILLINOIS-AMERICAN WATER CO. | American Water Works | workplace safety or health violation | 2003 | OSHA | $11,130 |
| ILLINOIS-AMERICAN WATER CO. | American Water Works | workplace safety or health violation | 2003 | OSHA | $8,750 |
| TOTAL ENVIRONMENTAL SOLUTIONS INC. | South Louisiana Electric Cooperative | workplace safety or health violation | 2003 | OSHA | $9,750 |
| MASSACHUSETTS ELECTRIC COMPANY | National Grid | workplace safety or health violation | 2003 | OSHA | $5,000 |
| HOOSIER ENERGY RURAL ELECTRIC COOPERATIVE | Hoosier Energy | workplace safety or health violation | 2003 | OSHA | $6,465 |
| TAMPA ELECTRIC COMPANY | Emera | workplace safety or health violation | 2003 | OSHA | $5,000 |
| THE DAYTON POWER & LIGHT COMPANY | AES Corp. | workplace safety or health violation | 2003 | OSHA | $14,000 |
| THE DAYTON POWER & LIGHT COMPANY | AES Corp. | workplace safety or health violation | 2003 | OSHA | $7,125 |
| Reliant Energy | NRG Energy | environmental violation | 2003 | EPA | $6,600 |
| Exelon Generation Co., LLC | Exelon | environmental violation | 2003 | EPA | $20,000 |
| SIGECO | CenterPoint Energy | environmental violation | 2003 | EPA | (*)Penalty amounts marked by an asterisk are ones announced by more than one agency. Parent penalty totals are adjusted to avoid double-counting. $600,000 |
| NORTHERN STATES POWER COMPANY | Xcel Energy | environmental violation | 2003 | EPA | $500,000 |
| KANSAS CITY POWER AND LIGHT COMPANY | Evergy Inc. | environmental violation | 2003 | EPA | $14,332 |
| Mirant Americas Energy Marketing LP | NRG Energy | price-fixing or anti-competitive practices | 2004 | CFTC | $12,500,000 |
| Aquila Merchant Services | Evergy Inc. | price-fixing or anti-competitive practices | 2004 | CFTC | $26,500,000 |
| e prime, Inc. | Xcel Energy | price-fixing or anti-competitive practices | 2004 | CFTC | $16,000,000 |
| Entergy Koch Trading, L.P. | Entergy | data submission deficiencies | 2004 | CFTC | $3,000,000 |
| Exelon Mystic LLC | Constellation Energy Corporation | environmental violation | 2004 | EPA | $6,000,000 |
| Duke Energy | Duke Energy | nuclear safety violation | 2004 | NRC | $60,000 |
